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max
stp
ma/mb, ztl
ma/mb, ztl, fbx, tbscene, spp
sldasm
max, ma/mb, obj, fbx
3dm, stp, igs
sldprt
sldprt, igs, step
step
max, obj, fbx
3dm
max, fbx
igs, step
3dm, stp
prt, x_t
blend
sldprt, x_t
igs