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