Aspen Plus Student Version -

Most engineering departments pay for a "University Package." This allows students to access the software via:

Aspen Plus Student Version is a free, limited-license edition of AspenTech’s process simulation software designed for students learning chemical engineering and process design. It provides core steady-state simulation capabilities and a subset of the property models and unit operations found in the full commercial product, making it great for coursework and learning fundamentals without access to a campus license. aspen plus student version