Learn the essentials necessary for using Bentley's AECOsim Building Designer. The 3D BIM and Essentials Learning Path contains the AECOsim Building Designer 3D and BIM Essentials for New Users (SELECTseries 6) course and AECOsim Building Designer 3D and BIM Essentials for Revit Users (SELECTseries 6) course. They are available for both users that are entirely new to BIM and for users familiar with BIM using Revit, but new to Bentley software.
http://learn.bentley.com/app/Public/ViewLearningPathDetails?lpId=110452