Exit this option by selecting another option. To set the default material type select one of the optional types from the associated pop-up menu. This option will place a code on each member representing the type of material used for that member. The code refers to the legend at the upper left corner of the window. Single members material index numbers are shown with a white background.
Double members have their index number shaded with light blue.
When this option is checked two members are drawn between joints instead of one. To change the member end fixity, select this option from the pull down menu. Position the cursor over the member you wish to change then click the mouse button. You may continue changing fixities by pointing to members and clicking the mouse button. Exit this option by selecting another option.