GS. To use Z as the vertical axis

To re-orient the global axis so that Z is vertical, use the following procedure.

You must close any open STAAD.Pro models in order change program configuration.
Figure 1. Global axis orientation options in STAAD.Pro
  1. On the Start page, select Configure.
    The Application Configuration dialog opens.
  2. On the General tab, select Z up in the Global Axis group.
  3. Click OK.
New models will use the Z up orientation of the global axis.

Any input files which have the SET Z UP command will automatically use this orientation.