- August 9-12, 2016 – Appion Developers Workshop
- July 26, 2016 – Appion Workshop [Part II]
- June 14, 2016 – Appion Workshop [Part 1]
- August 12-14, 2015: Appion Developers Workshop
- November 9-14, 2014: Workshop on Advanced Topics in EM Structure Determination
- July 14-16, 2014: Appion Developers Workshop
- November 11-16, 2012: A Workshop on Advanced Topics in EM Structure Determination: Optimization and Validation
- August 8-15, 2012: Appion Developer’s Workshop
- July 12-16, 2010: Computational Biophysics Workshop
- June 9-11, 2010: Appion Developers Workshop
