Graduate Preview Day Post author:mfrydenberg Post published:April 17, 2022 Post category:CIS at Bentley / CIS Panel / CIS Sandbox Learn about how the CIS Sandbox supports graduate students! Video from Grad Preview Day, March 26, 2022. You Might Also Like CIS Drop in Hours! September 06, 2017 Sandbox Upgrades Hardware March 01, 2017 CIS Major/Minor Event March 04, 2015