Arbortext IsoDraw > User's Reference > Menus > Objects Menu > Edit Animation > Timeline Dialog Box > Commands on the Timeline Context Menu
  
Commands on the Timeline Context Menu
Right-click in the Timeline dialog box to open the Timeline context menu.
Use the commands on this menu to perform operations on all currently selected sequences. For example, you can:
Reverse the order of steps and actions in selected sequences. (See Reversing Sequences.)
Create sequence groups called “collections.” (See Grouping Sequences into Collections.)
Cut, copy, paste, duplicate, or delete currently selected sequences. (See Arranging Sequences.)