Diaphragm Disconnect

Select the desired nodes to be disconnected from Floor Rigid Diaphragms created internally for each floor by the program's Story function.

From the Main Menu select Model > Boundaries > Diaphragm Disconnect.

Select Geometry > Boundaries > Diaphragm Disconnect in the Menu tab of the Tree Menu.

Select the desired nodes and click to add or delete nodes disconnected from the diaphragms.