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stp
3dm, stp
3dm, stl, stp, igs
obj, 3dm, stl, skp, stp, igs
obj, 3dm, stp
max, 3dm, stp
3ds, 3dm, stp
3dm, stl, stp
3dm, stp, igs
obj, 3dm, stl, stp
obj, 3dm, stl, stp, igs, x_t
stp, igs
stp, prt, bip/ksp