AutoCAD 3D Drawing Modeling Tutorial for Beginners | AutoCAD 2010. This is a basic beginner tutorial of AutoCAD 3D. This tutorial shows how to creates a 3D object using AutoCAD 3D commands. AutoCAD Commands used in this tutorial are: UCSICON, SE Isometric, Line, Presspull, Circle, Copy Edges, UCS Front. View basic explanation of each command covered in this tutorial in more detail.