Autodesk 24000-000000-9860 - Revit Architecture - PC, User Manual

Page: 883 / 1646

2 Drag the end controls to change the arc length.
3 To change the arc radius while keeping it concentric, click Changing radius keeps concentric
on the Options Bar.
Leave this option deselected to retain existing end conditions, such as end point location or
tangency to a straight wall.
4 Drag the middle control.
Cutting Arc Walls
You can cut square or rectangular openings into an arc wall by editing the elevation of the wall. See Defining
Wall Shapes or Openings on page 591.
1 In either a 3D or elevation view, select an arc wall.
2 On the Options Bar, click Opening.
The Rectangles tool becomes active.
3 Sketch rectangular openings in the arc wall.
4 When you finish, click Modify to end the command.
As you sketch the openings, permanent dimensions appear. If the wall has a top constraint set to a level,
dimensions appear from both the top and base constraints. If the wall has a top constraint that is explicit,
dimensions appear from the base constraint only.
Structural Wall Properties
You can modify many properties for structural walls, as shown in the following two sections:
Structural Wall Properties | 845