Hello! I have a quick question for you guys...

Hello! I have a quick question for you guys… I’m currently doing this work flow:

AutoCad - DWG
Solidworks - STL
Meshcam - gCode
GRBL - to Shapeoko

For some wired reason, meshcam dows-sizes my holes by .005, the hole is suppose to be 1/8" to clear M3 bolts, sometimes it does cut the holes right on the money, but most of the time, they are undersized… I sent and email to Robert from meshcam and he refunded my money.

So now, I’m doing this work flow:

AutoCad - DXF
DWG to SVG Converter
Makercam - gCode

But now I encounter that, when importing the SVG file created by “DWG to SVG Converter”, my 1/8" holes are a bit larger then an 1/8" circle created within makercam.

Does anybody has any suggestions for me to try and eliminate some of the steps I’m taking? I’m cutting 2D parts… I hope there’s an easy fix, that you guys might be able to help me with…

Thanks in Advance!!

My guess would be you need a tool that can CAM directly from DXF. Or a tool that can open DXF file (automatically converting it to SVG). Perhaps if you know the author of Makercam, you can ask him to implement this feature?

@Dat_Chu
That would be nice… I wonder who the author is?

Any body knows what are the standard SVG resolutions? 72px, 90px or greater?

Quick Update! I was able to find that the DWG to SVG Converte to Makercam SVG resolution has to be 164px… now I need to give it a shot with shapeoko and see what it does… :slight_smile:

Have you tried http://jscut.org? If yes, can you make a quick review comparing the two?

@Dat_Chu
I havent, but let me check right now… and let u know whats happens :wink:

@Dat_Chu
If I could find the option of drawing an 1/8" circle within http://jscut.org I could tested… u know? like makercam has the “insert - circle” option? I need to make sure that the SVG file it’s at the right resolution…

@javierymirna @Edward_Ford ​ would be the one to talk to about adding a possible feature to makercam. I’m not sure it would be worth it or not. Let us know how updating your makercam preferences to the 164px/in svg.