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ma/mb
3dm
max, ma/mb, obj, fbx
sldprt
fbx
3dm, stl
max, obj, fbx
3dm, stp
step
max
max, fbx
igs
fbx, tbscene
fbx, gltf/glb
obj
stp
skp
max, ma/mb, obj, zpr, ztl, stl, skp, fbx
stl