# Page Not Found

The URL `prequilt-101/build-a-block-unit-for-auto-recognition/curved-units/half-circles` does not exist.

You might be looking for one of these pages:
- [Half Circles](https://help.prequilt.com/prequilt-101/build-a-block-unit-for-the-fabric-calculator/curved-units/half-circles.md)
- [Circles](https://help.prequilt.com/prequilt-101/build-a-block-unit-for-the-fabric-calculator/curved-units/circles.md)
- [Half Square Triangle (HST)](https://help.prequilt.com/prequilt-101/build-a-block-unit-for-the-fabric-calculator/triangular-units/half-square-triangle-hst.md)
- [Orange Peel](https://help.prequilt.com/prequilt-101/build-a-block-unit-for-the-fabric-calculator/curved-units/orange-peel.md)
- [Curved Units](https://help.prequilt.com/prequilt-101/build-a-block-unit-for-the-fabric-calculator/curved-units.md)

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