Notes about this download:
Thank you so much for using our software library. The version of Aspen HYSYS is 21.0.4. It is commercial and has no trial or demo versions provided, you will have to buy it from the official developer. This program was checked for viruses and was found to be safe. SoftDeluxe is not responsible for the safety of the file you get from external sources. Please check downloaded files with any of the antiviruses available.