Engineered Software, Inc. announced the release of its PIPE-FLO Professional 2005 program, which contains significant improvements from PIPE-FLO Professional 2004, including more than 45 new symbols in the programs symbol database, the ability to create system resistance curves in systems with multiple loops, a new splash screen and menu for improved navigation, increased calculation speed, and the ability to work with Engineered Software's dynamic simulation tool, PIPE-FLO Overtime.