I like how it can be used by any member of staff, including non engineers (myself included), as well its capability for creating complex models with multiple elements - such as pumps/pipes & valves or buildings etc.- Its ability to create BIMs from scratch makes this software stand out against simulators which tend not to have these capabilities. The interface could use some work but we've been able get around all our problems so far! We're using MMSB primarily because there are no otherβ¦