(...) Since there is no difference in functionality, LDraw should stay with only solid stud3's. If we introduce a hollow version, that will lead to confusion. Steve (20 years ago, 4-Jan-06, to lugnet.cad.dat.parts.primitives)
(...) Thanks for the quick answer. When going through some existing parts to make these BFC certified, I came across part 2428, which seems to be created with hollow centerstuds, but the inside is missing. I'll change these to stud3's instead of (...) (20 years ago, 4-Jan-06, to lugnet.cad.dat.parts.primitives)