5 To modify an opening, click Modify, and select the opening.
Cutting Openings in Floors, Roofs, and Ceilings
You can cut openings on faces of roofs, floors, or ceilings using the Opening tool in a project view. This tool
is useful for creating an opening in a roof to place a chimney.
You can either cut an opening in the faces of these elements, or you can select the entire element to make
a vertical cut.
1 On the Modelling tab of the Design Bar, click Opening
2 If you chose Opening by Face, select a face in the floor, ceiling, or roof. If you chose Vertical
660 | Chapter 11 Working with Architectural Components
Wall elevation view with opening being sketched
After you specify the final point of the opening, the opening displays.
Modifying a selected opening
You can use the drag controls to modify the size and location of the opening. You can also drag
it to a new location on the same wall, and add dimension constraints to the opening.
Opening.
Opening, select the entire element.
Opening by Face or Opening
Vertical
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