Gridfinity baseplate adaptation for Multiboard, parametric - with FreeCAD file.
You will need a Lattice2 workbench addon in FreeCAD.
There are also stl and step files.
The baseplates are from 1x1 to 5x3 in size.
Printed with
It could work also with Honeycomb storage wall via adapter.
Credit
The author marked this model as their own original creation.