February 5, 2026
Description
Parametric file for Lego Baseplate.
In the files you can change the numbers of stud for the two dimensions (B and P) the rest will change itself.
The stud circumference it's 5mm because my printer works with a little underextrusion, the original is 4,8mm.
I suggest to print a 4x4 plate to test if it works for you.
For each stud the plate gain 8mm, so for a printer plate of 220x220mm the max dimensions are 27x27 stud.
Update 06/02/2026:
FreeCAD file added.
License:
Creative Commons — Attribution — Noncommercial — Share Alike