Gridsmith

Parametric generator of 3D-printable miniature bases, terrain and movement trays for tabletop wargames. Tune the parameters, preview in 3D, download a print-ready STL or 3MF.

Generic shapes and dimensions only — no branded or copyrighted designs.

Generators

Hex base Movement tray Oval base Round base Square base

What you can make

Bases

Round, square, hexagonal and oval bases — diameter, height, edge bevel and a cerclage fit offset.

Movement trays

Rank-and-file trays with a grid of sockets sized to your bases.

Magnet pockets

Optional underside magnet pocket with diameter, depth and tolerance.

Print plates

Tile any base N-up on the bed with an automatic layout.

Live 3D preview

Adjust a parameter and see the model update instantly in the browser.

STL & 3MF export

High-resolution, print-ready files for your Bambu Lab X1C and friends.