# Change units

Change units and/or tolerance.

## Options

* **Units**

  Model units system
* **Angle Tolerance**

  Model angle tolerance in degrees
* **Tolerance**

  Model absolute tolerance
* **Reset Coordinate System**

  Select to have this command reset the origin of the coordinate system in which the model exists to the lower left corner of the bounding box around the model. Useful when the model lies very far from the origin.