- No GLB was imported
- A text document was imported instead
- The original GLB was removed from the current session
import export
GLB export has no source file
GLB export is a pass-through for a real imported GLB, not a 3D-generation feature.

- No real .glb file has been imported; DecaCap will not fabricate one.
- Do not claim DecaCap generated or repaired a GLB when it only passed the file through