I’m installing a MK3 heat bed and found a good bracket to install the extra power supply ( thingiverse.com/thing:846157 ), however the bracket is 4 mm too wide so I modified it in Sketchup by cutting it in half, remove 4 mm and move them together. Saving it as an stl-file.
Now when I try to open it in Repetier I get the following message :
Can someone translate to a comprehencable language and tell me what I did wrong.
BTW the original unmodified bracket is no problem to open.
Sketchup is not the best program to get clean stl files. Most often you have to repair them with Nettfab. To just cut an stl you’d better do it with Nettfab. Or Meshmixer, 2 softwares saving usable stls.
I joined the Sketchup forum and soon learned that there is a checkbox when saving in stl-format. If checked it will only save what is selected. If unchecked it will save whatever you have drawn. Unfortunatly for me it was checked as default.