Onshape push into Carbon's ERP now exports a STEP for every BOM row and attaches drawing PDFs to the items they show. Part-defining elements are hashed separately from assemblies, drawings and BOM tables, because before this a drawing edit read as a change to every part.
From the Grok pain-radar digests, Nov 1-2 2026 (Nov 1 8:41 AM ET through Nov 2 7:41 AM ET digests plus the Haitch editions). Verified live 2026-11-02: issue/PR read; title and state confirmed.