Library

Versions of Generic counting frame abacus, 6 rods, 10 in

Published versions never change. A new license, new data or new geometry is always a new version; people who used an older one keep it.

Back to the item

DrawingVersionChangeLicenseStatusPublished
Version 2 GeometryAdded the foot blocks or stand, frame rails, the rods and the beads (plan and 3D). CC0 Published Nov 3, 2026
Version 1 GeometryFirst version. CC0 Published Nov 3, 2026