STEVEMIT
steve/v-slot-extrusion
20 x 20 V-slot aluminium extrusion, any length, measured from the published FreeCAD-library model.
STEVEMIT
steve/t-slot-extrusion
T-slot aluminium extrusions with real cross-sections (2020, 2040, 3030, 3060, 4040, 4080; slot 5, 6, 8), any length.
STEVEMIT
steve/makerbeam-profile
MakerBeam 10 x 10 mm aluminium profile, any length, from MakerBeam's own drawing.