Square to Square Base Converters 3D Print Full Range
Drop a miniature on its square base into one of these converters and it is held by friction on a larger square footprint — no glue, no rebasing, nothing removed from the model. The top edge sits flush, and an open underside lets you push the base out without gripping the model, so a finished, painted miniature can move up a size and go back again. That covers rules changes, unit re-roles, a D&D character stepping up a size, or a big model needing a steadier footprint. Sizes run from 20 mm squares up to 200 mm, and a base can usually move up one step or several — a 40 mm base can go to 50, 60, 70, 80 or 90 mm. Each converter is 3D-printed to order in black PLA in the UK; we usually keep some stock, but we may need a while to process your order.
- No glue, magnets or rebasing — the square base sits in a square recess and holds by friction fit, and an open underside lets the base be pushed out from below without gripping the model
- The base's top edge sits flush with the converter, so the model is not raised
- Textured top surface takes primer and acrylics, so the converter can be finished to match existing basing
- 3D-printed black PLA, made to order in the UK — fine layer lines and a Z-seam are normal, not defects, and become less visible under primer
- Part of the Open Basing System — converters, bases and movement trays in the range are designed around the same sizes
Compatible with popular tabletop miniatures; not affiliated with, endorsed by or produced by Games Workshop.