This 3D printable abacus is designed as a simple and effective educational tool for teaching basic arithmetic concepts in school settings. The model features a sturdy rectangular frame with three vertical rods, each holding a set of sliding beads.

Each column represents a different place value (units, tens, hundreds), helping students visually understand counting, addition, subtraction, and number composition. The beads are large, rounded, and easy to slide, making the model suitable for young learners and small hands.

The base structure is reinforced with triangular side supports for added stability, ensuring durability once printed. The front of the frame includes embossed letters for visual identification of each column, enhancing its educational purpose.

Features:

Three vertical counting rods
Smooth, spherical sliding beads
Clear place value separation
Stable, reinforced frame design
Ideal for classroom or homeschool use
Optimized for FDM 3D printing
This model is perfect for teachers, parents, and makers who want to create a hands-on math learning aid using a 3D printer.