Gyro Attitude Indicator / Artificial Horizon – Mechanical Aviation Instrument Model– Educational Gyro Instrument for Aviation

Mechanical Artificial Horizon – 3D Printable Model

This model represents a mechanical artificial horizon, inspired by classic gyroscopic flight instruments used in aviation. It is designed as a fully printable, non-electronic mechanism intended for educational, demonstrational, and hobby use. No metal parts or electronics are required.

Recommended Print Settings

• Infill:

  • All standard parts: 15%

  • Parts:

    • Rotor

    • Counterweight
      → 100% infill (critical for proper balance and operation)

• Infill pattern:

  • Gyroid (recommended)

• Layer height:

  • 0.16 mm – recommended

  • 0.20 mm is also possible, but results may be slightly worse, especially in terms of smooth movement

Printer Requirements

• Minimum build plate size:

  • 220 × 220 mm   height 60mm min

• Filament usage:

  • Approximately 260 g (single-color print, no multicolor)

Assembly and Operation

• Additional items required for full assembly:

  • Glue (e.g. CA glue)

  • Optional: lubricant for smoother movement

• Rotor drive:

  • Compressed air

  • Turbo blower

  • Any suitable air stream source

• Assembly instructions:

  • A detailed assembly guide is included in the model files

  • The correct print orientation of the models can be found in the images.

Parts to Print

• standard pin – 6×

• small pin – 2×

• large pin – 2×

• All remaining parts – 1× each

Final Notes

If you have any questions, feel free to ask — I will be happy to help.
I would also greatly appreciate feedback, suggestions, or any notes on the model, as they will help improve future versions.