"PTC Integrity (formerly MKS Integrity) is a software system lifecycle management (SSLM) and application lifecycle management (ALM) platform developed by MKS Inc. and was first released in 2001. The software is client/server, with both desktop (java/swing) and web client interfaces."@en . . "PTC Integrity"@en . . . . . . . "Active" . "9.5" . . . . . . .