Thanks for testing it. I used many models, but the ones from gdquest should work 100%.
https://github.com/gdquest-demos/godot-4-3D-Characters/blob/main/models%2Fgobot%...
I used chrome to test the drag&drop feature. Maybe it's a browser issue?
This model worked. Not sure what the problem was earlier. Drag and drop is neat. Nice tool overall!
