The rotated working plane can now be used for drawing an object, such as a staircase, for instance. 


After setting an appropriate placing grid - use the ”Grid snap properties“.


Start with the design of a staircase using the command “Place new prism.




Draw object in the 3D view


Each mouse click on your working plane creates a new point. 

After you have defined the last point, terminate with “return” or double click the last point. 

To exit the edit mode, press “ESC“.


Note: during the “draw cube with the mouse“ command, you can undo wrong entries with “backspace”

Enter your input with “return” or double-click the last point.