How to prepare 3D models for replacement in the task of "scan-model-aligner"?

[beibeirory]

Thanks for your novel work. But how to prepare 3D models for replacement in the task of "scan-model-aligner"?

[beibeirory]

@msavva @angelxuanchang

[Vhio0929]

i can‘t find the "export_scence.json",can you help me?