# Define Symmetry

Define a symmetry plane on a part.

- The symmetry plane must be orthogonal to the draw direction of the model.
- The symmetry plane must not be parallel to any existing symmetry planes in the model.

Define a symmetry plane on a part.

- The symmetry plane must be orthogonal to the draw direction of the model.
- The symmetry plane must not be parallel to any existing symmetry planes in the model.