To create a load envelope for grouping loads together in the analytical workflow, use the following procedure.

1. Select the Load Envelopes list on the Load & Definition dialog and then click Add. The Add New Load Envelopes dialog opens.
2. (Optional) Select an envelope Type from the drop-down list.
   Note: In the case of designing steel members for strength and serviceability, it is important to select the applicable load type.
3. Either:

   select a load case or load combination in the Available list and then click > to add that item to the envelope

   or

   click >> to add all the Available load cases and load combinations to the envelope

4. Repeat step 3 to add additional load cases or combinations to the envelope.
5. Click Add. The load envelope is added to the input file.
6. Repeat steps 2 through 5 to create additional load envelopes.
7. Click Close.