Modify a Ceiling

To modify a ceiling, select it and use tools on the Modify | Ceilings tab.

If you want to... Then...
change the ceiling type select the ceiling. Then select a different ceiling type from the Type Selector.
modify ceiling boundaries see Modifying Sketched Elements.
slope the ceiling see About Sloped Ceilings.
apply a material and surface pattern to a ceiling see Applying a Material by Element Parameter.
move the ceiling grid see Aligning Model Pattern Lines to Elements.