hello to all is for a while I've been looking for a 3d design in stp format; step or sldprt but I can't find it. I found only in 2d formats, someone can help me. Thank you.
I didn't find any of those formats, either.
on the web there is a .stl extracted from a tac and more than some animation, but obviously it is not in .step format
p.s. I searched on google "heart 3d part" and "heart 3d model online"