MakeCrank
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Latest Version | 0.5 |
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Update | Jan,16/2025 |
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Developer | マサ |
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OS | Android 4.0+ |
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Category | Art & Design |
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Size | 1.4 MB |
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Google PlayStore | ![]() |
Tags: | Art & Design |



This app designs crank arms to your specifications using a leather cutter or 3D printer. Input dimensions, and it generates 2D (SVG) or 3D (STL) models. The generated files can be exported for use in other applications. The app also automatically calculates the required balance weight size based on the balance weight's outer diameter, crank pin side mass (g), and crank arm density (g/cm³).
Features:
- Generates SVG (2D) and STL (3D) files of crank arms.
- Automatic balance weight size calculation.
- Exports designs for use with other applications and 3D printers.
- Includes a credit card overlay for size comparison.
Parameters:
- Crankshaft Diameter (mm)
- Crank Pin Diameter (mm)
- Crank Arm Length (mm)
- Crank Arm Width (mm)
- Balance Weight Radius (mm)
- Thickness (mm)
Version 0.5 Update (Oct 9, 2022):
- Set a minimum density for balance weight calculations.
Previous Updates:
- 0.4: Added parameter limits.
- 0.3: Added support for D-cuts and automatic balance weight size calculation.
- 0.2: Added support for balance weights and circular shapes.
- 0.1: Initial release.
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