Select the Workspace (or any of the components in the workspace assembly) and then click Create Regions.

Adjust the Overhang Angle and Region Size criteria in the Create Regions panel on the right side of the interface. Check the Line Regions check box to have support regions created at edges of your part.

Click the green check box   to create the support regions. Depending on the complexity of the part, you may see a status window showing the progress of the faceting operation. You will then see new Support Region objects added under the Support Regions component in the Structure tree—surface support regions on surfaces and line support regions on edges.

To make changes, simply adjust the criteria in the panel and check the green check box again  . Click OK on the confirmation window to clear existing regions (and their supports, if any) and new support regions are created.

Select the Workspace (or any of the components in the workspace assembly) and then click Create Regions.

Click the Manual Region icon  to enable selection of individual facets. Use Ctrl click to select multiple facets. To change to another means of selection, such as box selection, lasso, paint, etc., click the Selection Type tool in the status bar at the bottom of the interface window.

Click the green check box   to create the manual support regions. Depending on the complexity of the part, you may see a status window showing the progress of the faceting operation. You will then see new manual Support Region objects added under the Support Regions component in the Structure tree—surface support regions on surfaces and line support regions on edges.

Click Add to Region  to add triangles to the existing set, or Remove from Region  to remove triangles from the existing set, as needed, followed by the green check box  .