MetaCam-safety census on the delivered DXF:
PASS -- CIRCLE x5, POLYLINE x1, SEQEND x1, VERTEX x18
(only POLYLINE/VERTEX/SEQEND/CIRCLE may appear).
Delivery set of the single reviewed part. The customer-facing
sheet (customer/shop split) and the nested-sheet program packet are later
bricks -- this set is shop-facing. Versions are immutable: a re-delivery
supersedes this build in the app's version list, this page stands.