Aspentech and Invensys Process Systems – SimSci Esscor have renewed the contractual arrangements that provide to CO-LaN free-of-charge licenses of their software products implementing CAPE-OPEN interfaces. Licenses for Aspen Plus, Aspen Hysys (Aspentech) and PRO/II (SimSci-Esscor) have been made available till January 31, 2009. CO-LaN thanks Aspentech and SimSci-Esscor for this.
![Logo of Simsci-Esscor](https://www.colan.org/wp-content/uploads/2015/08/SimSci_Invensys.gif)