Download Free 3D Model Abacus for the Blind 3D Print Model

Summary
A soroban abacus for the blind with spherical beads. There is extra spacing to make it more identifiable tactically. It has ten rows, so ten places. Can go up to one billion.
Required materials:
50 Abacus Bead
1 Abacus Frame
10 bamboo skewers
Glue
Print Settings
Printer:
Monoprice Maker Select V2 Rafts:
No Supports:
No Resolution:
0.2 Infill:
20%
Post-Printing
Thread bamboo skewers through beads and frame as seen in “Abacus for the Blind.” Glue in place. Remove excess.