問題一覧
1
The development of AutoCAD by Autodesk revolutionized the CAD industry.
Advancements in 2D CAD, 1982
2
Has revolutionized the way designs are created, refined, and translated into physical objects.
Computer Aided Design
3
CAD software offers realistic 2D and 3D visualization, allowing designers to view and present their designs from different angles, enhancing communication and understanding.
Design Visualization
4
A user-friendly 3D modeling software known for its intuitive interface and ease of use.
SketchUp
5
CAD software may undergo frequent updates, requiring users to stay updated and ensure compatibility with other software, file formats, and operating systems.
Software Updates and Compatibility
6
CAD software can demand powerful hardware to run efficiently, including high-performance computers with adequate processing power, memory, and graphics capabilities.
Hardware Requirements
7
A 3D CAD software specifically designed for mechanical design, design, simulation, and visualization, with strong integration with other Autodesk products.
Autodesk Inventor
8
Enables designers to test and evaluate designs virtually for factors such as stress, performance, fluid dynamics, and thermal behavior.
Simulation and Analysis
9
Father of CAD/CAM, developed PRONTO.
Dr. Patrick J. Hanratty
10
PLM
Product Lifecycle Management
11
While CAD software enhances productivity and efficiency, it may result in reduced manual drafting skils and a dependence on the software for certain design tasks.
Over-Reliance on Software
12
Allows designers to explore multiple design alternatives, make modifications easily, and perform virtual testing and analysis to validate their designs.
Primary Purpose of CAD
13
One of the first commercially successful 3D CAD systems and played a significant role in popularizing 3D modeling.
PTC's Pro/ENGINEER, 1987
14
Widely used in architectural design and visualization.
SketchUp
15
Provide a digital representation of physical objects or systems, allowing designers and engineers to visualize, simulate, and refine their ideas before they are physically implemented.
CAD Systems
16
Developed by Siemens PLM Software.
Siemens NX
17
However, there are also free and open-source CAD software options available.
Cost
18
CAD has seen advancements in cloud-based CAD tools, which allow for easier collaboration, access from anywhere, and improved scalability.
Advancements in Cloud and Collaborative CAD
19
Allowed for better collaboration, data management, and automation of design processes, connecting CAD with other disciplines like simulation, analysis, and manufacturing.
PLM Systems, Integration with PLM, 2000s
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The first commercial numerical-control programming system.
PRONTO
21
Enables seamless collaboration among design teams, as designs can be easily shared, reviewed, and revised, leading to improved teamwork and efficiency.
Enhanced Collaboration
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Enables quick design changes by automatically updating associated components.
Parametric Modeling
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Facilitates collaboration and communication among design teams, as designs can be easily shared, reviewed, and revised.
CAD Software
24
Brought about tighter integration between CAD and other product development processes through the concept of PLM.
Integration with PLM, 2000s
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A popular 3D CAD software primarily used for mechanical design.
SolidWorks
26
Has become an essential tool for designers, engineers, and architects, empowering them to bring their creative ideas to life with greater efficiency and precision.
Computer Aided Design
27
The first commercial computer-aided design systems began to emerge, primarily used for __ and __ design.
Late 1960s and Early 1970s, Automotive and Aerospace
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CAD software focuses on digital modeling which may lead to less emphasis on physical prototypes and hands-on experience, potentially limiting the tactile understanding of the design.
Overemphasis on Digital Representation
29
Developed by Autodesk.
AutoCAD
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ADVANTAGES OF USING CAD
Increased Productivity, Improved Accuracy, Design Visualization, Design Exploration and Iteration, Parametric Modeling, Simulation and Analysis, Enhanced Collaboration
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Becoming proficient in CAD software may require some learning and practice.
Learning Curve
32
One of the most widely used CAD software for 2D and 3D design, drafting, and modeling.
AutoCAD
33
CAD software enables designers to create, modify, and iterate designs quickly and efficiently, reducing the time required for manual drafting and revisions.
Increased Productivity
34
Can be expensive, especially for professional-grade packages, which may require additional training and licensing fees.
Cost
35
A comprehensive CAD software suite widely used in the aerospace, automotive, and industrial design industries.
CATIA
36
Has replaced traditional manual drafting methods, providing numerous benefits such as increased productivity, reduced errors, faster fime-to-market, cost savings, and improved design quality.
Computer Aided Design
37
An open-source parametric 3D modeler, suitable for designing real-life objects of any size and complexity.
FreeCAD
38
Finds applications in various industries, including architecture engineering, manufacturing, automotive, aerospace, electronics, and product design.
Computer Aided Design
39
Enables designers to create precise and detailed 2D drawings or 3D models of objects, structures, or mechanical part.
CAD Software
40
Became widely used, enabling designers to create relationships between model features and easily modify designs by changing parameters.
Parametric Modeling
41
allowed designers to create and manipulate three-dimensional models of their designs.
3D CAD Systems
42
The first numerical control (NC) systems were were developed, which used punched paper tapes to control machine tools.
Early 1960s
43
Sharing CAD files between different software platforms can sometimes lead to compatibility issues, requiring file conversions or adjustments.
Potential File Compatibility Issues
44
Developed by Dassault Systèmes.
CATIA
45
A comprehensive CAD/CAM software offering 3D modeling, mold design, and machining capabilities.
ZW3D
46
A powerful CAD, CAM, and CAE software known for its advanced capabilities in product design, engineering, and manufacturing.
Siemens NX
47
2D CAD systems became more prevalent, with the introduction of graphics terminals and the use of dedicated minicomputers for CAD applications.
Advancements in 2D CAD, 1970s
48
Created the first interactive computer graphics program called __ which allowed users to create and manipulate geometric shapes using a light pen.
Ivan Sutherland, 1963, Sketchpad
49
Has evolved significantly over time, from its early origins as a tool for __ to its current state as an integral part of the product development process, facilitating faster and more efficient design iterations.
CAD, Automating Drafting
50
Saw the introduction of 3D CAD systems.
Transition to 3D CAD, 1980s
51
Refers to the use of computer software and systems to create, modify, analyze, and optimize designs and models.
Computer Aided Design
52
Formerly known as Pro/ENGINEER.
Creo, PTC Creo
53
A versatile 3D modeling software popular among industrial designers, architects, and product designers for creating complex organic shapes.
Rhinoceros, Rhino
54
CAD facilitates exploring multiple design alternatives and making modifications easily enabling designers to evaluate different options and optimize their designs.
Design Exploration and Iteration
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Have gained popularity, enabling designers to work on their smartphones and tablets.
Mobile Cad Applications, Advancements in Cloud and Collaborative CAD
56
CAD tools provide precise measurements, alignment, and geometric constraints, minimizing errors and ensuring accurate designs.
Improved Accuracy
57
Which used punched paper tapes to control machine tools.
Numerical Control (NC) Systems
58
Provides a wide range of tools and functionalities that aid in the design process, such as drawing and editing tools, geometric constraints, parametric modeling, assembly modeling, rendering, simulation, and analysis capabilities.
CAD Software
59
CAD systems supports, allowing designers to establish relationships between design features and parameters.
Parametric Modeling
60
CAD
Computer Aided Design
61
Are being incorporated into CAD systems, offering automated design optimization, generative design, and intelligent assistance to designers.
Artificial Intelligence (Al) and Machine Learning (ML)
62
A cloud-based CAD/CAM software offering 3D modeling, simulation, and collaboration tools for product design and manufacturing.
Autodesk Fusion 360
63
DISADVANTAGES OF USING CAD
Cost, Learning Curve, Hardware Requirements, Software Updates and Compatibility, Overemphasis on Digital Representation, Potential File Compatibility Issues, Over-Reliance on Software
64
PRIMARY PURPOSE OF CAD
To improve the efficiency and accuracy of the design process.
65
Complexity of certain CAD tools can initially pose a challenge for new users.
Learning Curve
66
Was one of the first widely adopted CAD software packages and helped popularize the use of personal computers for design work.
Autodesk
67
A cloud-based CAD software that enables real-time collaboration and version control, accessible from any device with an internet connection.
Onshape
68
Use of 3D CAD became more widespread, with the development of solid modeling techniques and improvements in computer hardware and graphics capabilities.
Transition to 3D CAD, 1990s
69
When CAD began.
1957
70
A feature-rich CAD software offering both 2D and 3D modeling tools for mechanical design and product development.
PTC Creo
71
Offers robust modeling, simulation, and visualization capabilities.
SolidWorks