Selecting the Layout - Joists - Add Cantilevers command will cause the Add Cantilever Joist Mode dialog box to appear.

There are two ways to Add Cantilevers.

1. Input Value as Cantilever Length
2. Input Value as an Intercept of the Cantilever End

Return to the Add Joist Generation Mode dialog box with the Right Mouse Button or the "D" key.

Return to the Layout - Joists menu with the " M" key.

Clicking the Cancel button or selecting any other RAM Modeler Layout command will end the Layout - Joists - Add Generation command.