View and modify the parameters that define the instance properties of conceptual forms.
To change instance properties, select the element and change its properties on the Properties palette.
| Name | Description | 
|---|---|
| Graphics | |
| Visible | When selected, the form is visible and accesses the Associate Family Parameter dialog for viewing existing parameters and adding new ones. | 
| Visibility/Graphics Overrides | Specifies the 3D views for the View Specific Display and sets the Detail Levels to Coarse, Medium, or Fine. | 
| Materials and Finishes | |
| Material | Specifies the material used for the form element. | 
| Identity Data | |
| Subcategory | Specifies the line subcategory as Form [projection] or Void. | 
| Solid/Void | Specifies whether the form is a solid or a void. |