i download the scannetv2 .ply files,but the prepare_data_inst.py can't open it.

[hay-001]

hi. i download the scannetv2 .ply files,but the prepare_data_inst.py can't open it.

error:plyfile.PlyHeaderParseError: line 1: expected one of {ply}

this meas the ply files header error? but i'm pretty sure that the files i downloaded is normal

[hay-001]

sorry, the problem is scannet i download with mac has some errors.(so i don't recommend downloading scanNet with mac. )

This is very strange situation.