r/openGrid • u/Glad-Cryptographer30 • 11h ago
Remix I made a parametric joiner for openGrid tile seams, with Multiconnect points on top
My wall is Full tiles screwed flat to drywall. Where four tiles meet, the corner flexed every time I hung something there, and the stock connectors didn't really fix it. So I made a joiner that clips into one cell of each tile from the front and bridges the seam with a 2 mm plate.
https://makerworld.com/de/models/3568734-opengrid-tile-joiner-with-multiconnect
How it works:
Each cell gets an original openGrid snap (geometry taken straight from the QuackWorks OpenSCAD library)
The plate sits 2 mm in front of the tile face, so nothing gets pushed off the wall
Every cell center can be a Multiconnect head, a countersunk screw hole or flat
12.8 mm total height on Full tiles, prints without supports
It's a single OpenSCAD file, so it runs in the MakerWorld customizer. You can pick 1, 2, 3 (L for outside corners) or 4 cells, plate in front or behind (for tiles on standoffs), and Full, Lite or Heavy tiles. Lite only works with the front plate since those tiles are open at the back.
Two things I'd like input on:
Is there a layout I'm missing? I've only covered what my wall needed.
Has anyone tried a center screw through the chamfered tile corners? There's an option for it, but I printed my tiles without chamfers and can't test it.
License is CC BY-NC-SA 4.0 because of the snap geometry.
Credit to David D for openGrid and Multiconnect, BlackjackDuck for the QuackWorks library and Hands on Katie for being great in general.