Gear Heart System

admin | 05.12.2025

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This 3D model is based on the popular gear heart. This version is roughly 50 mm wide, which reduces the volume to 1/8 and significantly speeds up the printing process.

Printing Instructions:

Print the two gear plates, the center, and the pins.
The model includes .stl files for each individual gear as well as the modified OpenSCAD source file.
Recommended settings: use a raft with a layer height of 0.2 mm, 10% infill, and a print speed of 50 mm/s for the plates. The center prints fine without a raft.
The pins are essential for proper gear rotation. Use a