Defining Tensor Material Properties
When adding a new material or editing an existing material, the material properties list contains several editable fields.
To define tensor material properties:
- From the View/Edit Material window, click a property's Type field and select Tensor.
From the Value field, a Tensor button appears.

- Click the Tensor button.
The Tensor Properties window appears.

- Assign values to the 3x3 matrix and click OK.
- Click OK again to close the View/Edit Material window.