CHEMCAD is Chemstations’ intuitive suite of chemical process simulation software that broadens an engineer’s capabilities and increases productivity. CHEMCAD supercharges an engineer’s efficiency when facing the toughest chemical process models or addressing day-to-day challenges. VERSION 6.5.6 RELEASE NOTES CHEMCAD New Features and Enhancements Added the capability to send stream relative humidity data using Excel Data Map (5440) CC-DYNAMICS Corrected an issue where a compressor with multiple performance curves did not work properly in a dynamics simulation (5469) CHEMCAD Maintenance Corrected an issue that could cause a user to lose a SuperProNet or RMS server license while using CHEMCAD (5257/5456/5465) Improved the CHEMCAD installation routine to ensure that drivers for licensing dongles on Windows 64-bit systems are properly updated during installation (5457)