Book Image

Autodesk AutoCAD 2013 Practical 3D Drafting and Design

By : JOAO ANTONIO C DOS SANTOS
Book Image

Autodesk AutoCAD 2013 Practical 3D Drafting and Design

By: JOAO ANTONIO C DOS SANTOS

Overview of this book

AutoCAD is a computer-aided design (CAD) and drafting software application. AutoCAD supports both 2D and 3D formats. AutoCAD is used in a range of industries and is utilized by architects, project managers, and engineers, among others."Autodesk AutoCAD 2013 Practical 3D Drafting and Design" will take you beyond the 2D frontier and help you create accurate 3D models that simulate reality. This book is crammed full of creative and practical tutorials which will help you master the third dimension. From exercises on coordinate systems to creating solids and surfaces from 2D, you will wonder how you ever designed without this resource by your side."Autodesk AutoCAD 2013 Practical 3D Drafting and Design" is full of hands-on studies and projects that will help develop your 3D skills. Starting from the assumption of only a very basic knowledge of AutoCAD, this book will help you master 3D visualization and coordinate systems, create 3D models from 2D drawings, and from basic shapes, measure volumes, and other information, obtain 2D construction drawings from 3D models as well as how to apply lights and materials to get photorealistic images.
Table of Contents (20 chapters)
Autodesk AutoCAD 2013 Practical 3D Drafting and Design
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Filleting and chamfering


Two frequent operations when modeling in 3D are rounding and chamfering edges.

Applying fillets

To round or to fillet edges, we have two commands. The first one is well known from 2D.

The FILLET command

The FILLET command (alias F), besides filleting two linear objects in 2D, allows you to fillet or round edges of solids and surfaces. When we select a solid or surface edge, the command changes the usual prompts and adapts to fillet in 3D. The command starts by displaying the information about the current settings, only important for 2D, and prompts for the selection of the first object:

Command: FILLET
Current settings: Mode = TRIM, Radius = 0.0000
Select first object or [Undo/Polyline/Radius/Trim/Multiple]: Edge selection

When we select a solid or surface edge, the command doesn't prompt for the second object, instead it prompts for the radius:

Enter fillet radius or [Expression]: Value

After that, we click on all edges to be filleted, one-by-one, but only from the selected...