EM: "Model has invalid mesh" appears during the validation of custom attachments in Ortho Control Panel

Troubleshooting invalid mesh issue in Ortho Control Panel

It is possible that during the validation of custom attachments in Ortho Control Panel, there will be EM: "Model has invalid mesh (BadConfiguration)/(SelfIntersections)".

All imported STL files are checked for some errors. If the software detected an error, the file will not be imported.

To fix the issue please follow the STL Import Guideline.pdf to check requirements for the STL files.