Submitted By :-
Ajit Pal Singh Bana
1324040008
Mechanical 3rd year
SDEC Ghaziabad
Learning Objectives
 Drafting
 Design
 CAD & CADD
 AutoCAD
 SolidWorks
Drafting
What is Drafting?
Graphical representation of an object……..
(2D modeling )
Design
What is Design ?
Graphical representation of an Idea…..
(2D or 3D modeling)
Computer Aided Design &
Computer Aided Design And
Drafting
 Uses Computer-technology To Make Quick And Accurate
Drawings, Intricate Designs And Design-documentations.
AutoCAD
 The Word AutoCAD is made up of two words
“Auto(logo of company)”and CAD “(computer
aided design)”.
 It is widely used in industry for 2D drawing and 3D
modeling.
 It is developed by Autodesk company.
 In another way we can say that AutoCAD is a
designing course , which is performed by the help
of computer.
 AutoCAD software was firstly launched by
Autodesk company in Dec. 1982.
 It comes in India in 1988.
 The first version of AutoCAD was R1 after that
R2,R3,R4…………… and so on.
 Latest version is easy to use and over come the
difficulties of old version.
AutoCADD Screen
Commands
1. Chamfer 2. Fillet
3. Copy 4. Mirror
1. Scale 2. Array
3. Extend 4.Join
Some 3D Modeling
Use of EXTRUDE Command
If you “Extrude” a surface into the third
dimension, you simply add a thickness in section.
This basically is same as creating a “solid” object .
Extrude 5
units 5 units
2D Project Work
3D Project Work
Solid Works
 Latest designing software.
 Advance technology for designing.
 Accuracy is high.
 Quickly create designs.
 Improved quality over hand drafting CAD CADD
& AutoCAD.
 Easily modify.
 Time saver.
Drawing Commands
 Line
 Circle
 Rectangle
 Arc
 Polygon
 Slot
Working Commands
 Trim
 Mirror
 Extend
 Offset
 Pattern
 Move Entities
Features
 Extrude
 Extrude cut
 Revolve
 Revolve cut
 Swept
 Swept cut
 Loft
 Loft cut
Presentation on Design
Presentation on Design
Presentation on Design

Presentation on Design