David S. Sellers is a licensed architect and the owner and president of Virtual Design & Construction Institute (VDCI), a nationally accredited vocational school that provides training and education to AEC professionals. David works extensively with Autodesk, Adobe, and Trimble software, and has 15+ years of experience working with AutoCAD and Revit. David is an Autodesk Certified Instructor, Adobe Certified Instructor, and Certified 3D Warehouse Developer for SketchUp Pro.