A free, CAPE-OPEN compliant simulator that is great for steady-state modeling. 6. Pro Tips for Beginners
Aspen Plus is notorious for crashing right when you're about to finish a simulation. aspen plus student version
Aspen Plus is a resource-heavy Windows application. If you are installing it locally: Windows 10 or 11 (Pro is preferred). RAM: 8GB minimum, 16GB recommended. A free, CAPE-OPEN compliant simulator that is great
If your school doesn't provide Aspen Plus, don't panic. You can learn the principles of process simulation using these free, open-source alternatives: aspen plus student version
The most reliable method. Most ChemE departments have Aspen Plus pre-installed on lab desktops.