Compact Modular Abacus with Stackable Beads

This is a compact, modular abacus model designed for educational or decorative use. It features individual rods with movable, stackable beads — each printed separately and assembled post-printing. The main body holds the beads securely in vertical columns, making it easy to slide and count.

✅ Features:

Modular design with removable rods

Easy to print and assemble

Great for fidgeting, basic math, or as a teaching tool

📦 Recommended Print Settings:

Layer height: 0.2mm
Infill: 15–20%
Material: PLA

🔧 Assembly Tips:

Print the frame and beads separately.

Use a bit of sanding or oil on the rods if the beads are tight.

Customize the number of rows/columns as needed.