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So I've never really had an interest in the 3d print head.",[211,229,230],{},"I have been interested in the laser head and the CNC mill head.",[211,232,233],{},"I did run some CNC tests early on - but - I wasn't really interested in flat SVG based milling (and similarly the 2d CAM paths from fusion) and I never really understood the 3d cam paths.",[211,235,236,237,242],{},"But - time has passed - and a lot of youtube has gone under the bridge (especially ",[215,238,241],{"href":239,"rel":240,"target":222},"https:\u002F\u002Fwww.youtube.com\u002Fuser\u002Fkrayvis\u002Fvideos",[219,220,221],"Winston Moy",") - and so I felt like trying again.",[211,244,245],{},"For this - I needed a simple model - one that wasn't going to take way too long. Secondly - I wanted to use one of the sample MDF blocks that came with it - they are about 75x75mm and 2,83mm thick.",[211,247,248,249],{},"So - based on the blue round thing - I ended up with ",[250,251],"download",{"path":252,"title":253},"\u002Fimages\u002Fposts\u002F2019\u002F04\u002Ftest.stl","this model",[211,255,256],{},[257,258],"img",{"alt":259,"src":260},"Test Model","\u002Fimages\u002Fposts\u002F2019\u002F04\u002Ftest.png",[211,262,263],{},"It may not be much but it does have mostly curved surfaces, a couple of holes etc.",[211,265,266],{},"So - the tool paths I generated were:",[268,269,270,274,277,280],"ul",{},[271,272,273],"li",{},"2D circular for the eyes",[271,275,276],{},"3D adaptive clear for the main surfaces roughing",[271,278,279],{},"3D parallel to clean the main surfaces",[271,281,282],{},"2D contour (with tabs) to cut the piece out from stock",[211,284,285],{},"The circular went well, nothing unexpected.",[211,287,288],{},"The 3D adaptive also went well.",[211,290,291],{},"The parallel chattered at the ends of each run as it reached the edges of where the adaptive had cleared.",[211,293,294],{},"The last contour run had to be aborted. It was trying to remove far too much at once and was jumping and jamming.",[211,296,297],{},"I think all these issues are based on choice around boundaries. For the adaptive I chose to stop with tool center on boundary (to shave a little time). The parallel the same - again to not waste time milling waste areas. But the contour of course wants the tool outside the boundary - so it was trying to mill 2mm into a sacrifical waste board underneath - that is almost 5mm of material - in one run.",[211,299,300],{},"If I were to do this model again then I would adaptive clear a few mm outside the boundary for two reasons - one to give the parallel a little more space and two to remove material that would be in the way for the contour. The parallel I would run as before since we don't need a good surface finish for the waste area. Finally I would then run the contour using a few passes of lesser depth.",[211,302,303],{},"Not going to run it again now - it was just a test - and it took 3 hours, but at least I did get a feel for how the 3d paths worked.",[211,305,306],{},"Finally - here's the piece taken off the machine just after aborting the last path.",[211,308,309],{},[257,310],{"alt":311,"src":312},"Test Result","\u002Fimages\u002Fposts\u002F2019\u002F04\u002Ftest.jpg",{"title":314,"searchDepth":315,"depth":315,"links":316},"",2,[],null,"2019-04-21 11:43 +0200","Way back - when snapmaker was first on kickstarter - I joined in.","md","Testing out Fusion 360 CAM with snapmaker 1",{},true,"\u002F2019\u002F04\u002F21\u002Ftesting-fusion-360-3d-cam-on-snapmaker",{"title":206,"description":319},{"loc":324},"2019\u002F04\u002F21\u002Ftesting-fusion-360-3d-cam-on-snapmaker",[329,330,223],"fusion360","cam","8J4D1f2gux-e06QzuhAczMo4TMXRMTz6_3o-B1ZWFEE",1775293009741]