STAAD.Pro HelpDesignD. Design CodesD4.Canadian CodesD4.D. Canadian Codes - Timber Design per CAN/CSA-086-01D4.D.8 Member Selection D4.D.8 Member Selection Member selection based CSA086-2001 is not available. Parent Topic: D4.D. Canadian Codes - Timber Design per CAN/CSA-086-01