A STEP export from SolidCraft lost the side faces on 3 of 4 tapered legs when opened in other CAD tools, leaving only end discs. SolidCraft read its own file back fine; the fault was which ring of the cone face the loop started on, which other readers depend on.
From the Grok pain-radar digest, Oct 20 2026 (7:41 AM to 9:41 AM ET slots). Verified live 2026-10-21: issue/PR read on GitHub; title and state confirmed.