Adding Fixtures to Act as Restraints

Add fixtures to prevent out-of-plane motion and to fix the bottom corners of the truss system.

1. Right-click the Fixtures folder and select Fixed Geometry.
2. In the PropertyManager, under Standard (Fixed Geometry):
   1. Select Use Reference Geometry .
   2. Select the six joints shown for Joints .
      
   3. Select Front from the flyout FeatureManager design tree for Face, Edge, Plane, Axis for Direction .
3. Under Translations, click Normal to Plane and ensure the value is zero.
4. Click .
5. To make the support joints immovable, add an Immovable (No translation) restraint to the two joints shown.