| Source | Access Level | Update Frequency | |--------|--------------|------------------| | | Licensed users | Real-time (V14 now) | | University of Texas / Texas A&M Course Websites | Public (sometimes) | Annual | | EdX / Coursera “Process Design with Aspen EDR” | Free audit (videos + PDF handouts) | V12.1 | | YouTube + Accompanying PDFs (Dr. M. B. Shafiei, etc.) | Free | V11–V12 | | Chemical Engineering Blogs (Cheresources, Eng-Tips) | Free but often outdated | Check version |
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