Revit®| Arc

Creates an Arc shaped opening on structural members(s).
You can select any point on a face to place the Arc.

Insert

To apply the tool, Select the face of the Structural Member in which the base of the arc will be placed.
Select the magenta colored handler to parameterize the properties of the tool or create customized types.

Behavior

The placement of the tool will be the selected point.
You can change the position on the selected face, the tool will be applied on the new position. (it’s movable)
To change the face of the Arc, you can pick a new host for the tool family 

Type Parameters

Dimensions