Click the View menu > Show Grids command to turn the grids on.
Use the View menu > Set 2-D View command to set the active window to select the plane in which the brace is to be added.
Click the Quick
Draw Braces button 
or use the Draw
menu >Quick Draw Braces command to display the Properties
of Object form and switch to the drawing mode. Select the Section, Moment
Release and the Bracing
type from the form.
Click in a grid space, bounded by 4 grid lines, to draw a quick brace.
Press the ESC key to terminate Draw mode and return to Select mode.
