Greeting, In this video, I will explain the following: 1- Architecture Columns (how architectural columns react with walls) 2- Structural Columns (how Structural columns react with walls) 3- Removing the overlapped volumes between walls and columns 4- Architectural Columns are using the same wall materials 5- Moving Columns with the nearest Grid 6- Fixing Joining walls and columns 7- Making the columns appear as black fill when cutting 8- Making Structural Columns Plan Best Regards, Firas S. Noori Instructor - Ajman University - UAE M.Des Sustainable Design - University of Sydney M.Sc in Architecture Engineering - University of Technology Autodesk Revit Architecture 2013 Certified Professional