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3dm
obj, fbx
3dm, step
obj, 3dm, stl, skp, stp, igs
uproject
sldasm
sldprt
step
skp
stp
3dm, sldprt, igs
stl
max
3ds
obj
ma/mb
stp, prt, bip/ksp
igs, step
c4d
stp, igs
igs