Open paths were not offset sheetcam First cut, the torch is dragging on the plate. According to some older Sheetcam forum posts, you used to be able to select “offset open paths” in the cut path tab on the jet cutting operation. I have imported the 4 parts (right and left of two parts) and laid them out on the sheet. hi, I am a new user to Sheetcam. Red lines are outside offset, yellow lines are inside offset and white lines are open paths, which get assigned “no offset” unless you choose a different offset. I had Overcut set to 0. I drew a shape in cad to have two 45 degree angles, a 90 degree angle, an angle less than 45 degrees, and an angle greater than 90 degrees. You should move the hole to it’s own layer. I also noticed that some of the lead arcs are different sizes. I've mentioned this over on the Sheetcam forum as a new feature suggestion. wolf 1280×1707 345 KB I still really like Fusion for doing my dimesional drawing but I can see doing most of my post processing with Sheetcam from here on in. I really like the simplicity and speed with which I can get things done with this software. To change the offset side move the start point to the Sheetcam Mill and direction of cut. In the operation details (same place you set the lead-in) it's "Contour method" at the top. There could be a problem with the drawing. This type of stroke is always 1px wide, independent of the zoom level. com [mailto:sheetcam@yahoogroups. I tried several methods and was unable to find a way to offset the open paths. Creating Code Snippets: Note: The info below is for enabling/disabling the torch height control. I have a file with a few open paths, and a couple closed paths. I get errors sometimes in sheetcam that shows some paths were not generated correctly. Hello Actually i have some troubles with cutting holes in a 5mm mild steel. I have managed to work through most of the problems; However, I’m not sure how to resolve this one. tap (18. thanks The first thing to do is create tools. 3D CNC operation to slot (open path with no offset) 3. I drew it in two layers so I could isolate the two small rectangle drops. I’m getting so confused and frustrated. 5" pipe linear distance of 10. Loading the drawing into SheetCam I then created Operations for each layer, separated by an M06 so I could reposition the workpiece after cutting each section. Then set up the hole as an inside-offset cut, and the other layer as an outside-offset cut. You will Hi I am attempting to cut a small job that consists of a series of open arcs I cannot get the tool path to show an inside offset although I have enabled offset open paths the operation says inside offset but the drawn tool path shows outside. I can not cut the slots with an inside offset unless the slots are on a different layer, this is ok until I If I save a file as a DFX to import in to Sheetcam it does not scale correctly it comes up with errors outside offset not present. When you open up your jet cutting operation, the top box is your offset, the next box down is your layer. I have v1. Hey Les, I’m not exactly sure where the problem is here, but something is going on with the copy/move contours. Each pass is ramped and the ramp is shorter than the length of the slot. This plugin was originally written for Donek. Nó có thể được sử dụng cho máy có THC ( bộ điều khiển chiều cao đầu cắt tự động) và không có THC ( Sử dụng trục Z )Cấu hình phần mềm SheetCam chạy I would be SUPER excited for Sheetcam to implement true part nesting. Thanks Jim Draw a rectangle 4" or so by 1-1/2". Deleting this line gives a perfect result. The left has an inside offset. Sheetcam already handles offset toolpath compensation by applying 1/2 the kerf width to the entire toolpath when cutting Inside Offset or Outside Offset contours, taking into account toolpath adjustments for leadins that don’t fit and shape edges where the kerfs would Hello, i try to mill a contour at the end of aluminium profiles. If I grab a tap file from fireshare cut ready files then I can cut. The DTHC control can be set to Automatic so it handles turning the DTHC ON/OFF using basic rules and options in the post (like the Minimum Cut Length for DTHC) Or defined cut rules in I have found lots of open issues with files from this site and others. The first ramp (at 2mm deep) is backed-up and cleared down to 2mm depth. Based on the fact you were trying to open gcode files with Sheetcam, that kind of says you are quite green with Sheetcam. 02 Depth per pass = . The second ramp (at 3. SheetCam can also allow for parts that are not aligned perfectly along the machine axes by aligning the drawing to the actual part. download like everything else now a days. argeewillie May 11, 2011, 11:09am 1. 003 lead in / lead out (perpendicular) and a . I then have to go through the part and re-apply the rules to the layers. Saving to Something odd is happening here. The second sign will have to be positioned at Hello, I have a simple rectangular part (160 pieces) from which I would like to remove a section from each end via plasma as seen in the attached. The part has two inside cutting line with no offset and one contour line with outside offset. They imported just fine the first time and many other times. Good Morning Les, I'm having trouble with open paths in sheetcam, I manipulate art in Mastercam 9 , check contours everything is closed and contours are good. What issues are you having with the tool path? It looks like you are using a Donek knife. I have a piece of stock about 1" thick by 1. Richard. 3. It may not be a duplicate arc since it doesn't try and cut it. 2332. Is SHEETCAM OFFSET OPEN PATHS FULL. Each break will now have a white dot. I have attached job Hey Les, when does the variable entityClosed get updated. I suggest the following changes: Make is sheetcam a download or a disk? the LM store really don’t say what it is. “No paths were generated. The result is a very narrow closed polygon, not just a single line. I wish I had done it a lot sooner. Today upon import it tries to close open paths . To reverse the cut side, move the start point. Keith. SheetCam Not Generating Paths . Does anyone have any suggestions on what I am doing wrong? ElectricGuitar1 (1). The drawing . It’s likely that there is a problem with your drawing, but sometimes it’s what you intended and Sheetcam will warn you that something may be wrong. I then went into Sheetcam "Sharpen Corners" and open paths. it only happens on cutting holes, where the flame is following the cutting-kerf and producing this flank doing so. New features. As usual though, I have a few newbie questions first, I’m using a Milltronics Partner 4, with a Centurion 5 (V) control it takes a pretty generic Hey guys, Im a new SheetCam user and I have a few issues. I’ve enabled offset open paths - but no matter which side I choose the cut is on the inner (wrong) side (and indeed the leadins are inside the intended part Any ideas? Open paths as everyone knows cause problems for Sheetcam. I have the dxf Hello, I would like to see the functions of “Path Rules” in my G-Code. The feature is useful for laser cutting and plotting ( MR 846 ). Instant generation of the toolpaths, even though they are open lines and therefore not offset. I could see in the videos while defining the path rules, THC ON/OFF option however in my version of SheetCam, it is absent. Cut to . What the ?. com. If you had done everything correctly there then it should just be a matter of choosing a suitable post processor to generate the gcode. If the offset is on the wrong side move the start point to the other end of the When I open the drawing in sheetcam, in either DXF or SVG format, the drawing opens fine. Note that offsetting open contours is very experimental so expect the unexpected WARNING If your job relies on open paths not being offset then this version WILL break it. Generally if the tool paths look right in SheetCam the paths will be correct. If you manually move a start point it will be locked in place and will no longer be automatically optimized. In version 6-1-50 when I post a job with the plasma1 post modified for flame cutting and have chain cutting enabled, (will only chain cut to a copied part (hint, hint!)) when it moves to the second part it Hi there, I noticed that tabs are always placed on the contour. Which end it picks is pretty arbitrary and depends on the layout of the drawing. What do I have to change in sheetcam to see the information in the G-Code. Cutting Rules has an option for “On Inside Corners” or “On Outside Corners” but i am needing the entire path, not just the corner. When cutting paths with zero ramp in multiple passes, all open paths are cut incorrectly: the cutter plunges to the first-pass depth, makes the cut, then plunges to the second (etc) cut depth, then lifts, then goes to the next path. In Sheetcam click File and then Import Drawing. and the part can be rotated in three dimensions in the view panel to check for errors prior to machining. I want to deleted this cut path, is that possible in sheetcam? Deutsch ; English ; Español ; 594,908 active members* 4,104 visitors online* I imported a part and for some reason it created a tiny cut path with no offset. The tool may be too big or there may be a I am not certain whether sheetCAM can do this or not. Each operation had Offset Open paths and Leadins on Open paths checked. Remember that you will need to generate a model in a CAD program (if you are working in 3D), then transform the model to G-Code using a CAM program, then use the G-Code to operate your CNC mill or lathe. I usually just follow the rapids lines and can find it, but on a file that has a lot of pierces that takes a lot of time. In Sheetcam you can just move the start points & order of each item in a toolpath. This is probably why your lead ins are on the wrong side of the line. You should see an option to offset open paths. If I remember correctly for plasma it is always 0. I also had Reverse cut direction checked since it is a plasma cut - this turned out to be the key. You need to be aware of your Open your cut operation and go to the cut path tab. I’ve noticed that I’m not saving my selected path rules with my . For example, Sheetcam always warns you that open paths were not offset. causes the program to break the cutting up into broken sections which is not really acceptable in many cases (unless I'm missing something). 6 processor selected in sheetcam. The next image show three times the same contour. Jarett April 30, 2023, 6:30pm 12 Hi Les, I get a “some toolpaths were not generated correctly - please report this as a bug” when adding tabs to open paths. However not from dxf loaded into Hi guys, I really haven’t used nesting much and am trying to program a bunch of parts to be cut on a 4’x4’ router. For generating your 3D model, I recommend FreeCAD as an open A family member imaged my old computer. 050" overcut in Sheetcam). All the details are there. 009" or so. Contour Method = Inside Offset; Layer = shaft hole; Tool = T1: 1/8 2 flute. Now my question if there is a way With open paths SheetCam cannot work out which side you actually want and which direction is clockwise. I am currently learning various SheetCam features through you tube videos and came across Path Rules feature. You might have to play with the start points to get the offset on the correct side. In other news, I’m still at 47% in F360. Finally found the problem. I can save it as a Dxf and it opens but the scaling is off so I have to adjust it. On the screen it actually showed the start point for each path on the end of the other path. My drawing consisted of 2 parallel open paths. I think I did ok there. To change the direction of the cut you have to manually move the start point. When I import an . Make sure this appears in the process list before any cuts. 05" I don’t see anything wrong with the values in your tool for pierce and cut height, but they are being calculated differently in the post processor. This offsets the tool paths inwards or outwards and should not be confused with the tip WOW! thanks for that, that also explains the second message about some paths were not generated correctly as some of the missing removed vectors were being used to complete the wanted paths i. the drawings seem to be created by many overlapping vectors and not one contiguous path. 25 depth, with each pass at . Cool, SheetCam processed it all Hi All, I was successfully outputting parts that burnt well. Sheetcam Offset. Hi all, I have just uploaded V4. I am practicing on 3/16" mild steel but finished product will be on 1/8" aluminum. 17 Thanks Support. Once you have got the switch offset sety up correctly, go to c:\program files\sheetcam\posts and open the post with a text editor. I start in corel , join curves , combine , save to thumb drive . 3 Likes. Or does this stmt from LinuxCNC plasma rotatif. example: i have set in sheetcam “path rules” small circle but i can not see in the g-code. I made no changes to the software. I feel your pain. I then sent an email to them at 1:00 pm their Note: 'Inside offset' will offset the cutter path to the 'inside' of the contour by half the diameter<br /> of the tool chosen below. Yellow lines for inside contours and White lines for open paths. Well, any value for overcut for that matter. I also gave the shape perpendicular/90 degree leadin/leadout. zip (27. As you state those are the problem files not yours. Im pretty sure you cant upload a SVG file into Sheet cam. SheetCAM path rules can be setup for things like turning off THC control on small parts and slowing down on corners. For example what is good for an outside offset may be bad for an inside offset. 4/4/2023 0 Comments They may work for your plotter, they may not. Hi Richard In Fusion I have to setup separate paths. I had to change the direction of an arrow in the drawing (in Inkscape), I re-saved the file with the reversed arrow. It might just be a single dot. “Reverse open paths” is on. bLouChip September 17 I have recently developed an issue with my importing. If you open one of those files and zoom in you will find the same open paths that Sheet Cam does. You can reverse the cut Hey y’all, I keep getting an “offset open paths” error, and its not the first time. All looks good , until sheetcam import , which tries to add lines to open paths . ” checkbox. We are using the Burny 2. The ramping angle doesn’t work this way coz it becomes eliminated. sheetcam. When I load up the G code my circles are not showing, the simulator shows them with no isses I have the most recent release of SheetCam and have tried uploading Save it as an SVG (not an Inkscape SVG). 25" wide and it’s maybe 10" long. 1. Roy_Smart1 December 22, 2011, 9:06am 6. I set up my machine mode in jet cutting but somehow I’m missing something I think in Same results with the finishing overlap(. Newbie w/ draftsight and sheetcam - I kept finding open lines or crossed lines or lines that spilled past I use sheet for CNC milling. As a side note, if you turn on path ends in SheetCam you In SheetCam turn off View->show segment ends and turn on View->show path ends. And posted it using the dxf post processor and saved the file. Kerf of . I wanted the Sheetcam job file so I could see what you had done (tool setup, completed operation, etc). I’m using Sheetcam v6. Thanks for the help! After “fighting” Fusion 360 for over 9 month, I decided to give Sheetcam a try. It is only writing about 9 lines of gcode from what file - import drawing - browse to file and open - “Excellon file type” Next I created a jet cutting operation with no offset. I did do a bit of copy pasting of the G31 top of I like how Sheetcam deals with single line cuts and holes , not to mention finding open paths and I’m sure there’s a whole lot more i’ll find out as I go along. These are always offset to the right of the start point. tap file for plasma cutting but when I applied the tool to be used for the cutting, I got the following message: “No paths were generated. I tried to import the file again, and even though the file name is the new I re-drew the part with an open path, imported it and went to contour it, I thought I had it figured, actually got a path, but it's on the inside of the part rather than the outside, have tried changing "offset open path" and a few other things and am not making any progress. Yes sheetcam and it won’t let me download the photo off my phone. . One has open paths, the rest are all closed paths. 32 mm back in october 2013 and have not changed anything there when i post processed a part yesterday and ran the part in mach3 the torch head raised up to 1. I’m trying to cut wood letters on my CNC powered by CandCNC controller. 5mm deep) is just left in I tried downloading your file, all it did was take me to a almost blank webpage. 5 post and it seems to work. part file, the rules are all available. The contour is an open path with different curves. The warning only Open your cut operation and go to the cut path tab. This isn’t a problem if you have open paths in your design. ) JPG proof from the first picture in the listing. scpost. Sheetcam will default to having “no offset” on open paths and it will notify you that “open paths were not offset” Without knowing how sheetcam really works, i am blindly suggesting this, but could you add a check box to the operations window that says “Use same leadin/leadout for inside and outside contours. My problem is that it is trying to make the line a closed object. None of our methods or suggestions are helping Casey to create the same toolpaths on his setup. Hi All, I am new to sheetCam and new to this forum. On my old system (2011 Multicam EZCUTCNC) I could go in and click each contour (inside or outside) then select “reorder cuts in order contours were The Contour dialog will popup. Fusion 360 capabilities are awesome for those who design complex parts. You will Open paths are not supposed to be offset, in most cases. Hoping you guys could add a feature after the paths are generated. Three fields need to be set before doing anything else. Hi Les, Thought I’d add a couple more things. I drew just a simple letter A in Inkscape and save it. Post by countryguy » Sun Mar 02, 2014 9:29 am. Is there a way to reverse it to get bigger hole, like using outside offset ?? but when i set on outside offset the lead-in is on the wrong side. That warning is just a notification and won’t prevent you from cutting. <br /> Note: 'Outside offset' will offset the cutter path to the 'outside' of the contour by half the<br /> It would be a nice added feature to be able to define an open path and type in an offset. It can be a case of “careful what you wish for”, because it will cut everywhere there is a line. Look for the Arclight Dynamics Sheetcam tutorials on Youtube (plus any others you find). has there been an update to sheetcam where the switch offset is now in inches? my switch offset is 1. checking Offset Open Paths and Leadins on Open Paths, with Contour Method as Outside Offset. Les_Newell Hmm, that’s an odd one. I realize that I can adjust my cad drawing to accommodate the kerf width and ignore the offset, but wonder why I am not able to get an SheetCam will show cutter paths, rapid moves, layers etc. I have this eagle who has a lot of lines in it. Some good I have a DFX file that is showing open paths in SheetCam, but when I pull up the drawing in Fusion 360, there are no open paths! I’ve even run the file check, and it tells me Today upon import it tries to close open paths . Here’s what i did import drawing to part, 2) copy contours to 3 separate new parts, 3) nest parts, 4) move each contour from 3 new parts back to the original part, 5) attempt to create operation for the original part now with 4 Hi! I try to make the program for plasma cutting the parts for ventilation . Otherwise your parts would be smaller than desired. Thanks Sheetcam offset open paths how to# The tools were designed to use a utility knife blade (though a specific type) which dramatically reduces the cost of consumable blades. Could that be changed without too much trouble? Another request, and no matter how strange I promise I have a good reason, could the leadin values be changed to allow negative values? It looks like leanins/outs only support Cutter compensation G41/42 Dnn is not what Sheetcam was designed to use. 17 download like everything else now a days. I have only experienced this with release 6. I can open sheetcam and import a file, set it up and get it ready to cut but once that new file is opened in mach3 there is no gcode written to it. 1. Even tried Mastercam X5 at work and it's the same results. Sheetcam Sheetcam not writing g code I am getting green tool paths and I am using mach3 plasma. You can now apply kerf compensation to lines. 02 feed rate = 20 lead in and out = none. Meaning, arc rule is applied for the last quarter. Click . The warning ‘open paths were not offset’ is simply a warning that you have some open contours and they weren’t offset. If your art file is just the letter shapes tossed together (instead of combined into one compound path) then SheetCAM doesn't know which ones are inside. When you have a no-offset operation that’s fine, but with inside- and outside-offsets this gives a wrong visual feedback. There are 6 cut options, 5 are cut ready at 16" wide. If generated lead in is not moved, this issue seems to I am trying to cut this guitar out. com Subject: [sheetcam] I need some help getting what seems as a Fixed: Offsetting a line consisting of one segment not working Fixed: 'Reverse open paths' not working when open paths are offset Fixed: Open paths sometimes starting in the middle rather than one end. I’m not sure why you would want to offset open paths, except to eliminate the pierce hole if you somehow could If you change operation settings, SheetCam may move start points to get the best cut paths. When you load the drawing, SheetCam picks one end of the open path to start at. svg from Inkscape, I want to have the plasma cut an open path line. That is fine. It is only writing about 9 lines of gcode from what Hey Les, looks like the open contours on jet operations do not support the negative overcut values. I need some way for my machine to know which offset direction sheetcam is specifying. Even if Hi, I imported a dxf file (drawing) and took it through the normal steps to create a . 8/24/2019 The question is a bit vague. Hello everyone, I’m a new user of Sheetcam, been playing with the trial version for 3 or 4 months and just got the license the other day. I wouldnt think this way would be too confusing. I am trying to use it and i need to use it inside OnPenDown, but it is either broken or not updated until after OnPenDown is called. Navigate to wherever you saved you SVG file. Now, when I have a part I’m trying to make, a mount for a ball nut. The DXF import is always a challenge to set the file for use in Easel. I tried to import the file again, and even though the file name is the new I recently had an instance where I cut a section of flat bar using edge starts. Not sized and spaced to Open Paths Were Not Offset Sheetcam Full Version Information. " I Now, when I go back to sheetcam, even with previously successful dxf files, every time I run a plasma cut operation in sheetcam, I get an error code stating: Outside offset, I opened that job file and the first problem was “Inside Offset” was selected. If I open a file I save as a DFX back up in Inkscape to check it the scaling is way off. I did a search and the fact that SheetCAM gives a warning that “Open paths were not offset”, a new user might assume you want them “offset” to turn off that warning. We were not really able to create the g-code from the body, or at least I gave up after 15 minutes. It may be that is what you wanted. Hi Les, a guy on Plasmaspider wrote this: I get errors sometimes in sheetcam that shows some paths were not generated correctly. Questions from how and where to install it, how to If your drawing doesn’t have errors, selecting “outside offset” will allow Sheetcam to automatically assign the correct offsets for inside, outside and no offset cuts. The second just uses tool 2. In the Operation dialog, I know you can specify Inside Offset, Outside Offset, or No offset. Not sure what i’m doing wrong. Any Help would be appreciated. Those messages don’t necessarily mean that it won’t cut. I thought I might have an open path but I tried several drawings that I had previously used and it does the same thing. Then I change to DXF for importing to Sheetcam, and it's a open path? I zoom in real close in sheetcam and indeed theres a gap. mirroring parts to reduce wastage to the minimum. It is very rare for the code to not match up with the tool Open paths were not offset sheetcam. The drawing from Autocad 6 is ok but I then have two problems with Sheetcam. part files. it’s rare that anything is on disk. Due to the holidays, I’ve not cut anything for a couple of weeks, so today I went out to cut some backlog. But when I go to try to drill all the holes it’s showing only the holes on one part, not the duplicates and not the three other parts. Finish allowance only changes the path offset. SheetCAM is very smart to have the operation set to outside offset and still recognize the need for an inside offset. Sheetcam will default to having “no offset” on open paths and it will notify you that “open paths were not offset” I load a dxf file into sheetcam and try to post process it. The default toolset is stored in the sheetcam settings folder, (see menu Help-‘Open settings folder’). It looks like it is cutting on outside of line but I have them set up as inside offset. Is there something automatic going on here that I can disable? It is preventing me from moving the leads to where I want them. open paths were not offset. Last quarter of the circular hole has 70% feed instead of 60%. I have tried setting up an action point to turn off the cut on half of the loop, but editing action points while zoomed in always results in a Hello, i try to mill a contour at the end of aluminium profiles. In sheetcam, it’s closing all the open lines to closed shapes. marsheng August 7, Is there something I’m missing ? There is an option for Reverse Open Paths, but that does not change a closed path. On the contour page under Cut Path, there is a Cut direction which goes from V to H. However, instead of each layer having the correct rule applied, “none” is selected. Then set SheetCam to not offset open paths. Although I don’t create anything in inkscape yet I have gotten a lot of files from FB groups. Added: Offsetting open contours. In the “tools” window on the left side, click on the top icon that looks like a plasma torch to create a new jet cutting tool. The tool nay be too big or there may be a problem with the drawing” have have tried to save it to a REL14 version and to no luck so if you could tell me how to fix it it would be very helpful, by the way it have some cuts that are not need and i understand that but even with my other files the same thing happens, It is generated by SheetCam just before OnToolChange. I even tried to the check, off set open paths check I tried several methods and was unable to find a way to offset the open paths. If your design doesn’t have open paths, it’s a warning to check your design for broken lines. " I encountered this once before, but I just fooled around with a couple of things and it worked. I’ve tried the ‘reverse open paths’ and ‘offset open paths’ and tried every combination of rebuilding the part in cad to acourtjester 6 Star Elite Contributing Member Posts: 6998 Joined: Sat Jun 02, 2012 10:04 pm Location: Pensacola, Fla Pensacola, Fla In your cut operation in SheetCam, turn off ‘Offset open paths’ to make sure the cutter follows the centre of the line. I am trying to enter a 3. The tool may be too big or there may be a Turn off the “offset open paths” and “lead ins on open paths”. Steve Ok, here’s my newest problem (starting to sound like a broken record). I open it up in sheetcam and set up my cut paths. SheetCam would run part 1, first operation. For milling/routing it is the tool length offset from the tool definition. But when I make the Operations - SheetCam make incorrect order for cutting. Choosing to "offset open paths" and moving starts points etc. ” Something similar to how you already have “leadins on open paths. Sheetcam already handles offset toolpath compensation by applying 1/2 the kerf width to the entire toolpath when cutting Inside Offset or Outside Offset contours, taking into account toolpath adjustments for leadins that don’t fit and shape edges where the kerfs would I’m running Sheetcam Windows 6. Enroute6 was so much easier to use but its no longer being supported. (I’m assuming you’ve gotten your post-processor setup - if not, skip this and let us know what you have done). Do a ‘no offset’ cut with the scriber then an inside offset with the plasma. The best way to test the scriber offset is to draw a simple square or circle. Cutter compensation G41/42 Dnn is not what Sheetcam was designed to use. These files are specifically designed for CNC plasma cutting. com] Sent: Thursday, April 16, 2015 8:35 PM To: sheetcam@yahoogroups. Is there a possibility to define start and endpoints where the machine can switch to radius compensation (G02/G03)? At the moment i have to draw a pocket with plunge rate, etc But that is very difficult with the lead in and out in the needed contour. I noticed this when running the simulation. All looks good , until sheetcam import , which tries to add lines I have encountered a new issue when I try to run my post-processor, I will get the message "No paths were generated. When I create the svg in Inkscape save it as either an Inkscape svg or plain svg and try to open it in sheetcam nothing shows up. Phillipw December 23, 2021, 9:30pm 4. Could some one please through some light on this? I am using I have recently developed an issue with my importing. 9. scpost get the distance from center of rotation to surface or OD ? local matZ = sc. 32 inches, reset z axis to Hi, I imported a dxf file (drawing) and took it through the normal steps to create a . If I have to cut out frames or scales I have to use mirror imaging to make sure parts match. The new shape would be drawn using the open path as the center lin Same results with the finishing overlap(. Also, if a non-zero ramp angle is specified, then My tip: draftsight- Sheetcam, Open Paths & Offset errors. Selecting “inside offset” will cause Sheetcam to reverse all of the automatic offsets. The variable name is 'switchoffset' (without the quotes). I have two issues, my flat pattern of my pipe isn’t showing up in sheetcam at desired dimensions. I open the tap file into firecontrol to try and cut said dxf and I get the can’t find speeds and must use proper post processer. That was approximately 10:00 last night (that was 4:00 am to them) and it is now after 7pm their time, one full working day. They are capable of running one to two full shifts per day continuously with little maintenance. Also, make sure you select offset open paths. When I import the drawing, Sheetcam turns the line into a closed polygon. e. But I’m sure that over 95% of the people using the Crossfire do not need those capabilities. toolset via File The drawing from Autocad 6 is ok but I then have two problems with Sheetcam. Problems and questions. An outline to creating acceptable 🙁 My sheetcam program just started treating internal paths ( holes ) as if they were external. For instance if you have the cut line to the right, it should be positioned at 12" + half the kerf width. If you are having 100% success with Fusion 360, continue to use it, but if you are @ChelanJim With SheetCAM, I received 3 errors when trying the DXF. Hi all, I am trying to cut out an irregular shape with six slots inside. I have attached the job file. I have been re-powering a Plasma table recently, at the stage of first test cut, starting to get the hang of things now, but I am having a strange issue where after zeroing the z axis off the material, the torch then seems to stay about 10mm higher than it should at the pierce and cut heights as well as the rapids heights. Looking at your job, you have it set as a no-offset layer. I made the sign with Coral Draw and in my drawings I cannot find anything wrong with the file. Would you cut long strips and then cut the short dimension? I would think warpage would make the parts not cut correctly. The right has an outside offset. I use Rhinoceros3D to draw parts and nest sheets for efficiency, then transfer the whole sheet to whatever program creates the g code. You can create custom code in macros to use for other purposes but that is beyond the scope of this document. 2500 x The easiest way to fix that is to select all (CTRL+A) in Inkscape, while in the “edit nodes” mode, go to the “path” menu and select “combine”. Ĭricut and Silhouette owners, read before purchasing: I will help you out to the best of my Good Morning Les, I'm having trouble with open paths in sheetcam, I manipulate art in Mastercam 9 , check contours everything is closed and contours are good. So I did some checking and measuring, and it turns out the Switch Offset is not being applied. 0. Fire up Sheetcam. Could you post the job file (file->save job) with the profile cuts set up so I can see exactly what settings you are using. I input flattened CAD, with the horizontal paths removed (So sheetcam doesn’t generate a lengthwise cut) This means the path is open. When I run a new plasma operation, only some of the My tip: draftsight- Sheetcam, Open Paths & Offset errors Covers SheetCAM TNG and any CandCNC Plug-ins for SheetCAM. But there are a couple places the tool lifts to access cut contours connected with the outline but accessible only with a tool lift and new plunge. Open Paths Were Not Offset Sheetcam. Hope that makes sense. This is an open path I can draw the part with a closed path, but I’m trying to generate tube cuts for the Rotary plugin. I start at the top of the guitar and it cuts the strings out every time. 99 and its importing at 10. I moved the start points around to get the offset on the correct side of the part I wanted to keep. If i put the start sequence under OnPenDown, the offset is not Part of your problem (maybe your entire problem) could be SheetCAM using the wrong contour method. 3/4/2023 0 Comments Employment Opportunity / RFQ and insert the Macro in the code using the G-Code snip tool in SheetCAM. 1 on the standard version and not on the Development version. and the part can be rotated in three Open/import the drawing as a DXF, HPGL or Excellon file into the CAM program and principles must be adhered to otherwise SheetCam will not be able to manipulate the resulting DXF, HPGL or Excellon file. QueryDll(qryCHKEND, endY, dllId) I have a drawing I have made that has a line on either side of it so that I can cut with a plasma cutter so I can bend it. dxf was created in Fabrication CAMduct. if I set the operation to no offset it shows as correct and if I set the path to outside it is also shown as correct. You’ll end up with 2 jet cutting Contour Method = No Offset Tool = D2 Donek Cut Depth = . I’ve searched all over the web for answers but everything I ordered from Langmuir, and had an email from Langmuir with a link that sent me to sheetcam to register, and I redeemed a token. directioneast June 22, 2019, 10:39am 5. Only the first pass of each path is actually cut. ĭonek Drag Knives are being used in industry and by hobbyists to cut snowboard and ski base materials, wood veneer for inlay/marquetry artwork, leather, carbon fiber pre Sheetcam Mill and direction of cut. Mounted in my vise with one end hanging out of the vise, I want to take a 1/2" endmill and just go down one side, around the curve on the end and back down the backside. In other words you have a break in our outline or the lines are overlapping. Things generally went well. I created a rule On Inside Corners tighter than 50 degrees, expecting the rule Anyone ran into not being able to open svg in sheetcam? Got a new pc and I’m running windows 11. Photo 4. 3 KB) When a path rule on lead in is created, the post processor now seems to ignore whatever code is under a function OnOffsetLeft or OnOffsetRight. Is Sheetcam "Sharpen Corners" and open paths. 5mm deep in two passes. Attached is a zipped folder of the SheetCam job, the DXF and the image of the tool paths in SheetCam. SheetCam make the order - first inside cut, second contour cut and last Now keep in mind, both Tin and I were able to create an acceptable g-code cut path on Fusion 360 by using the sketch selection in about 3 minutes. These are the tool paths in Sheetcam before post process: These are the tool paths in openbuilds interface after post process: As you can see, tool paths Hi Les, having a problem with one of the path rules (on inside corners). It either uses G141 for offset Left or G142 for offset right. Fixed: ‘climb cut’ not working for open paths Fixed: For example, Sheetcam always warns you that open paths were not offset. Offsets both to the outside or both to the inside. If they won’t fit I would rather they just not appear at all so I can As you thought, the offset is the distance from the TCP to the cut tip. Being busy, I didn’t run any jobs for a month or so. However I am a bit disappointed as to why sheetcam does not include lead in and lead out when cutting just a line or with the holding tabs function (I ve been trying everything LOL). 054 kerf. dxf from AutoCAD or Inventor or whatever, I select the drawing position as 0,0, and go about setting up my tooling operations. They are engineered to perform well in demanding applications, up to and including the midindustrial market. Turn on “reverse cut direction”. They do not affect the scriber offset. If you can convert the splines to polylines you will have better luck. Visit to see more examples of my work, free files, and to inquire about custom DXFs. I want to deleted this cut path, is that possible in sheetcam? Open Source CNC Machine Designs; Zen Toolworks; Wood I re-drew the part with an open path, imported it and went to contour it, I thought I had it figured, actually got a path, but it's on the inside of the part rather than the outside, have tried changing "offset open path" and a few other things and am not making any progress. If the offset is on the wrong side move the start point to the other end of the i want to outside offset the circle, when it comes around to the slots it jumps over to the other side and cutting the wrong side. This is very frustrating as I like AI. Set plunge rate at 60ipm or more. The ability to import a . For testing, use the 'set post processor variable' function in SheetCam (button with a big V on it). part file (complete with internal-contour toolpaths saved), and nest that part would be amazing. SheetCam will show cutter paths, rapid moves, layers etc. Folder must be unzipped/extracted before use. You might have to break the paths into shorter segments in your drawing to get things to cut correctly. % G71 G91 G40 G92X0Y0 (Part: KONSTRUKTION1) (Operation: Radiuskorrektur innen, i, T10: 10mm Stahl) First off, thank you Sir for creating this time saving masterpiece! The plasma table we are currently working with uses a Burny 1250+ controller. It is triggering the 40% override then the 70% override, which is the wrong way around. The remainder are just point-plunged. Perhaps it’s something n the Northern Nevada air 🙁 Ah, not sure if a Windows Sheetcam install can open a Sheetcam job file created on a Mac. So I’ve done a lot of test posts on various files Totally new to Sheetcam, just learning the flow of things. That puts the cut on the wrong side of the lines. Since the update sheet cam will not select or cut an outside offset on anything that I have mirrored in cad. When I did that it said there is normally a response within 15 minutes. What makes you think the green lines aren’t cut paths? After you hit ok on the jet cutting operation screen, they will turn green( if you have the “show cut paths” option turned on). Pick that. You can specify an offset in the cut operation. The tool may be too big or there may be a problem with the drawing. I can not cut the slots with an inside offset unless the slots are on a different layer, this is ok until I get to the outside shape. Do an outside offset. I cut intricate parts often. Note you will need to position the line to allow for the kerf width. Thanks Ok so I’ve got the crossfire pro package with THC Everything plug and play. It doesn’t create a cut file until you hit the post process button. Play with all three settings and you’ll see how it works. The auto generated cut path cuts letter centers out first then the outline as one would want. The best systems in this group are built to work hard even the small tables can weigh up to a ton. 19 to www. I have spent lots of time correcting files to use but that is just part of the game. I'm going to pop this up here so that I can find it again someday - Hope that is OK? Issue: Openpaths and sheetcam lead-ins not right. I’ve got the latest version of Firecontrol and I’ve downloaded sheetcam. 07" is excessive. When I re-open a . It usually just means the result may not be what you wanted. So I went back into AI, redrew the lines as 1 continuous outline, restarted sheetcam and imported my drawing. An outside offset is actually cutting to the inside of cuts inside the the drawing, wich is the out side of the metal being kept, if that makes any sense. When adjusting cut paths (this is all plasma, btw, 14GASS), why can I not seem to tell Sheetcam to ignore the two edges of the part that share edges with the download like everything else now a days. According to some older Sheetcam forum posts, you used to be able to select “offset open Use the “edit start points” tool (the S with an arrow next to it) to click on the opposite end of the line to move the start point to that end and switch the offset to the other side. Andy Wander From: sheetcam@yahoogroups. Next it would switch to tool 2 and run part 1 second op then part 2. Finally it would switch Selecting “inside offset” will cause Sheetcam to reverse all of the automatic offsets. So I load in a . As the flanks are a little bit angled (approx 3°) to the inside of the circle the cutted circles are on the underside of the cutting a little bit smaller. The middle has no offset. This version has the following changes: Fixed: Offsetting a line consisting of one segement not working Fixed: ‘Reverse open paths’ not working when open paths are offset Fixed: Open paths sometimes starting in the middle rather than one end. Quick Question. That being said, is OnNewEntity executed before or after OnPenDown? I could possibly use that, but only if OnNewEntity is executed before OnPenDown. I cut out the flag from Rich Amore and its soooo coolbut when i made my paths and operations, I used Outside offset for my outline path around the whole flagand it had a warning : Outside Offset, Could not fit leadin Phần mềm SheetCAM là phần mềm được sử dụng phổ biến trên máy cắt Plasma, Oxy-Gas bởi tính dễ sử dụng, dung lượng nhỏ và thân thiện với người dùng. Try setting that to . I posted recently about several issues I was having integrating Sheetcam with Openbuilds Black box controller. ) This was with a . It does look like something strange is going on in SheetCam. Compatibility mode is set for your program to XP pro sp3 One issue is on the last rapid to the park position after the cut process, Some are positive cut, some are negative cut. When you import your drawing, outside offset lines will be Red, inside offset lines will be Yellow and open paths will be White(no offset). 7 KB) Open paths are shapes that don’t join up. I tried your Ballerina file in Sheetcam and no problems at all, so it seems like you just need to get to know Sheetcam a bit better. My problem is the only way it recognizes it in SheetCam is with no off set. Today I went to make a simple shape when I realized (in Sheetcam) that my paths from AI were not great and inside of 1 pierce and cut, it was going to stop and repeirce a few times. 052 inch in sheetcam post processor setup i entered 1. I just checked the drawing and I can’t see anything obviously wrong. ‘Inside offset’, ‘outside offset’ and ‘no offset’ only specify how the tool paths are calculated. the auto path Now keep in mind, both Tin and I were able to create an acceptable g-code cut path on Fusion 360 by using the sketch selection in about 3 minutes. Trying to do my first cut here. It shows it cutting down one side of it and coming back up the other. Using “inside cutting open path on sheet cam Post by tarantula_patton » Thu Nov 22, 2018 10:27 pm in sheetcam i need to cut open lines to put a way for me to bend the thick plate im Yes, SheetCam doesn’t work well with splines. That option is no longer there. Sheetcam will default to having “no offset” on open paths and it will notify you that “open paths were not offset” Look at the segment ends in SheetCam and see if there is more than one little white dot on the end of your arc. If the line colors are not correct, it is because there is an open contour on your drawing somewhere and Sheetcam can’t tell what is a hole and what is the perimeter of the part. Zoom in to see exactly what is wrong. Turn on View-> show path ends and turn off View->show segment ends. Check before cutting! This is either a bug in SheetCAM, or I’m doing something silly. Not a fan of the current plugin options. If you select “outside offset” in your jet cutting operation, Sheetcam will assign the correct offsets based on the Open paths were not offset sheetcam. Fixed: 'climb cut' not working for open paths Fixed: Drawing remaining highlighted when it shouldn't be SheetCAM path rules can be setup for things like turning off THC control on small parts and slowing down on corners. The reverse cut direction is in the Operations tab. When clicked, the full version information is copied to the clipboard, so it can be used in bug reports, for example. Well for the life of me I could not get sheetcam to open the simple square with 4 holes, it would not open the image at all. Hello Everyone, I have encountered a new issue when I try to run my post-processor, I will get the message "No paths were generated. I apologize, but I am not seeing where I can switch the If you are using 'No offset' or have 'Offset open paths' turned off SheetCam has no real way of working out which side of the cut to put the leadin. Also using Sheetcam 3. MyNesting/NestFab won’t do open profile cuts, which is a lot of what I do with plasma for detail. A family member imaged my old computer. I have Version 1 Flashcut CNC and I only have a X and Y axis so I use the FlashCut no Z post processor and export as G code. An issue regarding open paths, a problem with the drawing (upper left side trees), and a lead in problem (with the fish gills. by your explicit action, Toolsets can be saved as files of type . Anyway, I’m happy that I’ve figured it out. Forum help. In your cut operation turn on ‘Offset open paths’. Evidently the Overcut causes the cut to return to the start on an open path (it seems to be a series of short lines about 1" long, each offset from the previous line by a slight amount). If you open your drawing in CAD and delete your arc, and then try to select a box around the problem area there is probably something there. What does it mean, and what am I looking for in order to correct it? Lastly, what will happen if I run it The error code you are getting indicates you have some open lines, and some lines are either too close together or too small to machine. In the lower right of the pop-up pick SVG from the drop-down. 7 with Win7. 32 mm or 0. Hi Les, could you add some kind of “sharpen corners” for open paths to give even a single line a look of carving by the use of a v-cutter. 53, post CandCNCPlasmaLLCNC-rev27C. Hi Les, I get a "some toolpaths were not generated correctly - please report this as a bug" when adding tabs to open paths. Do any of you know a quicker way? I hope one day Les will have it show the I don’t know why you would want to offset open paths, David, you know that I don’t know ‘SheetCAM’ but still trying to absorb all this information you share. So you need enough room for the kerf (set in sheetcam machine) twice inside that particular cut or Sheet Cam will not include in it's tool path. The lead in/outs on some contours are not showing up where the start point is. aafhyjx chbmyo ajrlph fxbkta lffp eeaj olquj kuds amrqy sbk