Allowed the Designer to Interact With the Computer Graphically
First Commercial Applications of CAD Were Large Companies in Automotive and Aerospace Industries
Advances in Computer Technology Have Allowed Skillful Applications of Computers in Design Activities
CAD is No Longer Limited to Drafting
CAD Ventures into Intellectual Areas of a Designers Expertise
9 CAD Design in Modern Day Products
Background and History of CAD Systems
List of CAD Companies and Software
AutoCAD
Bentley Systems
CADDS5
Cadkey
CATIA
EDS
Euclid
i-DEAS
Inventor
Intergraph
Matricus
ME
Pro/Engineer
Qcad
Solid Edge
Solid Works
Think3
Unigraphs
VariCAD
Vectorworks
AutoCAD
Caddie
Microstation
10 CAD Design in Modern Day Products
Background and History of CAD Systems
Electronic Design Automation (EDA)
Umbrella Term for Computer-Aided Design and Computer-Aided Manufacturing of Electronics
Moores LAW
Electronic Design Automation (EDA) Companies and Software
Avanti (Merged into Synopsys)
Cadence Design Systems, Inc.
IC-Ed
Mentor Graphics
MyCad
Stable-Soft
Silvaco
Synopsys
Tanner Research
Hewlett Packard
11 CAD Design in Modern Day Products
Background and History of CAD Systems
Moores LAW
Technology Development Complexity and Advances in the Semiconductor Industry for Integrated Circuits Doubles Every 18 Months
Equates to Performance Improvement of 1 Per Week
Bottom Line
Product Improvements Occur at a Fast Pace
12 CAD Design in Modern Day Products
Background and History of CAD Systems
Terminology
Wire Frame Model is an Electronic Representation of a 3-Dimensional Physical Object
It is Created by Specifying Each Edge of the Physical Object
It is Created by Connecting an Objects Constituent Vertices Using Straight or Curved Lines
13 CAD Design in Modern Day Products
Background and History of CAD Systems
Terminology
Solid Modeling
Models of Solid Objects Suitable for Computer Processing
Sometimes Referred to as Volume Modeling
14 CAD Design in Modern Day Products
Advantages of a CAD System
Ability to Composite or Interface Check 3D Systems
Lends Itself to Evaluate the Design
Acts as a Prototype
Accurate
Permanent Record
Repeatability, Copy or Redraw Rapidly
Transportable Electronically
15 CAD Design in Modern Day Products
Advantages of a CAD System
Reduce Storage
Standardize Formats
Standardize Material
Standardized Components
Allows Human Engineering Studies
Allows Trade-off Studies
Make Changes Easily
Facilitates Checking
16 CAD Design in Modern Day Products
Disadvantages of a CAD System
High Initial Capital Cost
Extensive Training
Continued Development Cost of Software
Continued Development Cost of Hardware
Special Real Estate Considerations
HVAC
Lighting
Arrangements
High Cost to Expand Capabilities
17 CAD Design in Modern Day Products 18 CAD Design in Modern Day Products
MORAL OF THE STORY
Make Changes as Early as Possible
Reduces Design Development Cost
19 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Ability to Interface With Purchasing Automatically
Allows for Planning Electronically
Logistics Support and Life Cycle Management
Technical Manual Development
Integrate With Engineering Analysis
Database for Weight Control
Ability to Interface With Vendor Data
Facilitates the Use of Integrated Product Teams
20 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Sheet Metal
Pipe Bending
Structural Cutting
Welding
21 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Sheet Metal
Automatic Generation of Parts for Flat Pattern Loaded Into Mainframe for Future Shop Download Detail Design Plotter Shop Sheet Metal Shop Download Wiedematic Plasma Machines Finished Part Nested Parts 22 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Pipe Bending
23 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Structural Cutting
24 CAD Design in Modern Day Products
Applications of a CAD System
Interface With Manufacturing and Drive the Process
Welding (Robotics)
25 CAD Design in Modern Day Products Applications of a CAD System Input Data to Catalog Material Catalog CAD Issue Purchase Requisition Manual/Electronic Process Issue Purchase Order Delta Change Process Catalog Transactions nightly update Ability to Interface With Purchasing Automatically 26 CAD Design in Modern Day Products
Applications of a CAD System
Logistics Support and Life Cycle Management
27 CAD Design in Modern Day Products
Applications of a CAD System
Technical Manual Development
28 CAD Design in Modern Day Products
Applications of a CAD System
Integrate With Engineering Analysis
29 CAD Design in Modern Day Products Common Finite Element Analysis Programs
ANSYS
NASTRAN
PATRAN
ABAQUS
LS-DYNA DYNA3D
LUSAS
FRANC 2D3D
FEMAP
FEMLAB
i-DEAS
ALGOR
NE NASTRAN
TRIFLEX
SIMSMART
STAAD.PRO
30 CAD Design in Modern Day Products
Integrate With Engineering Analysis
Computer Aided Structural Analysis
Stress
Shock
Vibration
Thermal Stress
31 CAD Design in Modern Day Products
Integrate With Engineering Analysis
Computer Aided Structural Analysis
Stress, Shock and Vibration
32 CAD Design in Modern Day Products
Integrate With Engineering Analysis
Computer Aided Structural Analysis
Thermal Stress
33 CAD Design in Modern Day Products Thermal Stress Analysis 34 CAD Design in Modern Day Products Thermal Stress Analysis 35 CAD Design in Modern Day Products Thermal Stress Analysis 36 CAD Design in Modern Day Products Thermal Stress Analysis 37 CAD Design in Modern Day Products Thermal Stress Analysis 38 CAD Design in Modern Day Products Thermal Stress Analysis 39 CAD Design in Modern Day Products Thermal Stress Analysis 40 CAD Design in Modern Day Products
Integrate With Engineering Analysis
Computer Aided Simulation
Pipe
Electrical
Pipe Flexibility
41 CAD Design in Modern Day Products
Applications a CAD System
Computer Aided Pipe Flow 42 (No Transcript) 43 (No Transcript) 44 (No Transcript) 45 CAD Design in Modern Day Products
Applications of a CAD System
Electrical Load Analysis 46 (No Transcript) 47 CAD Design in Modern Day Products
Applications of a CAD System
Computer Aided Pipe Flexibility 48 CAD Design in Modern Day Products Computer Aided Pipe Flexibility Thermal Effect 49 CAD Design in Modern Day Products Computer Aided Pipe Flexibility Thermal Pressure and Weight 50 CAD Design in Modern Day Products Computer Aided Pipe Flexibility Vibration 51 CAD Design in Modern Day Products Applications of a CAD System Weight Extract Entity Attributes Center of Gravity, Area, Lengths CAD Weight Reporting Database Main Frame Weight Database Description, Unit Weight, Weight Class 52 CAD Design in Modern Day Products
Applications of a CAD System
Ability to Interface with Vendor Data
53 CAD Design in Modern Day Products
Applications of a CAD System
Facilitates the Use of Integrated Product Teams
54 CAD Design in Modern Day Products
LESSONS LEARNED
Choose a fully Developed CAD System for a Project
Anticipate Significant Cost to Tailor a CAD System to your application
Use a Proven CAD System
Allow Significant Time for Design Development
55 CAD Design in Modern Day Products
CONTUSIONS
3D CAD Lends Itself to Complicated Designs
2D CAD Lends Itself to Less Complicated Designs
56 CAD Design in Modern Day Products
What Does the Future Bring?
57 CAD Design in Modern Day Products
What Does the Future Bring?
Expanded Use of the Databases
Elimination of Paper Designs
Complete Integration of CAD and CAE
Virtual Reality and More
58 CAD Design in Modern Day Products
What Does the Future Bring?
59 CAD Design in Modern Day Products 60 CAD Design in Modern Day Products
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