In fact, it was such an iconic piece of early 3d printing design language that it became _the_ RepRap logo! https://reprap.org/wiki/RepRapLogo https://reprap.o

In fact, it was such an iconic piece of early 3d printing design language that it became _the_ RepRap logo! https://reprap.org/wiki/RepRapLogo https://reprap.org/wiki/RepRapLogo Then overhangs got good enough that people just started doing normal holes again. :)