

DXF file glitch trouble shoot.
Posted in sketchup but no leads. I’ve recently had some issues sending speaker cab dfx files to cnc. I don’t know what program the shop used to open the dbx files, but they came out with lots of artifacts and were impossible to read. I extracted the files again and the artifacts went away, but I want to know what might be causing the problems, so that I can more consistently avoid the issue.
I send the shop variations of the file, so I don’t know what changes have better results, and they didn’t respond when I asked. Some of the files had a 2d backer to represent the scale of the cutting material, so that might have caused issue.
Can any give advice on sending DXF to cnc shops? Thanks