From FreeCAD Documentation
- Optionally select one or more Draft Lines or Draft Wires, or objects whose DataBase objects are Draft Lines or Draft Wires.
- There are several ways to invoke the command:
- Press the Subelement highlight button.
- Select the Modification → Subelement highlight option from the menu.
- Use the keyboard shortcut: H then S.
- If you have not yet selected an object: select an object in the 3D view.
- The selected objects are made visible (if required), their ViewLine Color and ViewPoint Color are changed to red, and their ViewPoint Size is changed to
10
.
- It is advisable to now deselect the existing selection, for example by clicking a random point in the 3D view.
- Select one or more subelements, edges or points, of the objects that have been marked in red.
- Invoke Draft Move, Draft Rotate or Draft Scale.
- Toggle subelement mode in the task panel of that command by checking the Modify subelements checkbox.
- Modify the selected sublements and complete the Draft modify command.
- Press Esc to revert the temporary visual changes of the objects.