STEMFIE Roberval Balance Scales

This is a fun little project to assemble.

You'll need six 2mm diameter 14mm long metal rods for the joints.

All parts are built using my STEMFIE OpenScad library: Stemfie_OpenSCAD

If you want to download the original STEMFIE parts you can get them from

You'll need:

4 x Brace STR STD ERR BU15x01x00.25 - SPN-BRC-0014

8 x Shoulder Screw RHD RH BU01.25 - SPN-SSC-0045

8 x Spacer FRE BU00.50x01.00 - SPN-SPR-0051

8 x Washer FXD BU1x0.25 - SPN-WSR-0001

8 x Nut RH BU01.00x00.25 - SPN-NUT-0002

Print Settings

Printer:

Raise3D E2

Rafts:

No

Supports:

No

Resolution:

0.15mm

Filament: eSun PLA+