Snow/wind loads - NBE-AE-88 code

After defining general structure parameters necessary to generate snow/wind loads (envelope, spacing, and depth) for the Spanish snow/wind code NBE-AE-88, you must also specify the parameters for the snow and wind loads.

The Snow/Wind Loads dialog has the following 4 tabs:

In addition to the standard buttons OK, Cancel, and Help, at the bottom of the dialog there are the following 2 buttons: