Learning for AutoCAD 3D 1.2

A complete tutorial book for beginners and professionals who want to learn autocad 2d software.
The AutoCAD software is basically used for creating computer based drawing for Mechanical and Civil works.

Topics Includes:
3D interface
Thickness and elevation
visualizing your model
Z coordinate system
3D orbit
3D navigation
3D model objects
2D solids and surfaces
basic 3D surfaces
complex surfaces
creating solids
3d edits
solid composits
modifying solid faces
editing solids

and many more