Selecting boundaries

Use the boundary selector to select multiple boundaries on multiple surfaces.

1. Select the surfaces.
2. Click on the Trim Region toolbar.

   The Boundaries dialog is displayed:

   

3. Use the dialog to select boundaries:
   • Select the boundaries from the list. A single click selects a single item. Press the Shift key when clicking a single item to select all the items from the last selected item to the clicked item. Press the Control key when clicking a single item to add/remove the clicked item from the current selection.
   • You can also select boundaries by clicking them on the screen.
4. Surface — This contains the names of the selected surfaces. You can choose another surface from the drop-down list and its boundaries are displayed in the list.
   Note: Any selected boundaries remain selected when you use the drop-down list to select another surface.
5. Click OK to confirm the boundaries and close the dialog.

To select all the boundaries on selected surfaces:

1. Select the surfaces.
2. Click on the Trim Region toolbar.

   All the boundaries on the selected surfaces are selected.