English Message sequence chart Cited by user Citation bot on 20 Nov 2018 A message sequence chart (or MSC) is an interaction diagram from the SDL family standardized by the International Telecommunication Union.
English PragmaDev Studio Cited by user Manu31415 on 11 Apr 2018 PragmaDev Studio is a modeling tool introduced by PragmaDev in 2002. It was initially called Real Time Developer Studio or RTDS.