DRAW

71問 • 1年前

Sabrina Mikhaela Canindo

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CAD

Computer Aided Design

Refers to the use of computer software and systems to create, modify, analyze, and optimize designs and models.

Computer Aided Design

Finds applications in various industries, including architecture engineering, manufacturing, automotive, aerospace, electronics, and product design.

Computer Aided Design

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

Has revolutionized the way designs are created, refined, and translated into physical objects.

Computer Aided Design

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

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

Enables designers to create precise and detailed 2D drawings or 3D models of objects, structures, or mechanical part.

CAD Software

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

Facilitates collaboration and communication among design teams, as designs can be easily shared, reviewed, and revised.

CAD Software

PRIMARY PURPOSE OF CAD

To improve the efficiency and accuracy of the design process.

Allows designers to explore multiple design alternatives, make modifications easily, and perform virtual testing and analysis to validate their designs.

Primary Purpose of CAD

When CAD began.

1957

Father of CAD/CAM, developed PRONTO.

Dr. Patrick J. Hanratty

The first commercial numerical-control programming system.

PRONTO

The first numerical control (NC) systems were were developed, which used punched paper tapes to control machine tools.

Early 1960s

Which used punched paper tapes to control machine tools.

Numerical Control (NC) Systems

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

The first commercial computer-aided design systems began to emerge, primarily used for __ and __ design.

Late 1960s and Early 1970s, Automotive and Aerospace

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

The development of AutoCAD by Autodesk revolutionized the CAD industry.

Advancements in 2D CAD, 1982

Was one of the first widely adopted CAD software packages and helped popularize the use of personal computers for design work.

Autodesk

Saw the introduction of 3D CAD systems.

Transition to 3D CAD, 1980s

allowed designers to create and manipulate three-dimensional models of their designs.

3D CAD Systems

One of the first commercially successful 3D CAD systems and played a significant role in popularizing 3D modeling.

PTC's Pro/ENGINEER, 1987

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

PLM

Product Lifecycle Management

Brought about tighter integration between CAD and other product development processes through the concept of PLM.

Integration with PLM, 2000s

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

Became widely used, enabling designers to create relationships between model features and easily modify designs by changing parameters.

Parametric Modeling

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

Have gained popularity, enabling designers to work on their smartphones and tablets.

Mobile Cad Applications, Advancements in Cloud and Collaborative CAD

Are being incorporated into CAD systems, offering automated design optimization, generative design, and intelligent assistance to designers.

Artificial Intelligence (Al) and Machine Learning (ML)

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

Developed by Autodesk.

AutoCAD

One of the most widely used CAD software for 2D and 3D design, drafting, and modeling.

AutoCAD

A popular 3D CAD software primarily used for mechanical design.

SolidWorks

Offers robust modeling, simulation, and visualization capabilities.

SolidWorks

Developed by Dassault Systèmes.

CATIA

A comprehensive CAD software suite widely used in the aerospace, automotive, and industrial design industries.

CATIA

Developed by Siemens PLM Software.

Siemens NX

A powerful CAD, CAM, and CAE software known for its advanced capabilities in product design, engineering, and manufacturing.

Siemens NX

A 3D CAD software specifically designed for mechanical design, design, simulation, and visualization, with strong integration with other Autodesk products.

Autodesk Inventor

A feature-rich CAD software offering both 2D and 3D modeling tools for mechanical design and product development.

PTC Creo

Formerly known as Pro/ENGINEER.

Creo, PTC Creo

A versatile 3D modeling software popular among industrial designers, architects, and product designers for creating complex organic shapes.

Rhinoceros, Rhino

A user-friendly 3D modeling software known for its intuitive interface and ease of use.

SketchUp

Widely used in architectural design and visualization.

SketchUp

A cloud-based CAD/CAM software offering 3D modeling, simulation, and collaboration tools for product design and manufacturing.

Autodesk Fusion 360

An open-source parametric 3D modeler, suitable for designing real-life objects of any size and complexity.

FreeCAD

A cloud-based CAD software that enables real-time collaboration and version control, accessible from any device with an internet connection.

Onshape

A comprehensive CAD/CAM software offering 3D modeling, mold design, and machining capabilities.

ZW3D

CAD software enables designers to create, modify, and iterate designs quickly and efficiently, reducing the time required for manual drafting and revisions.

Increased Productivity

CAD tools provide precise measurements, alignment, and geometric constraints, minimizing errors and ensuring accurate designs.

Improved Accuracy

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

CAD facilitates exploring multiple design alternatives and making modifications easily enabling designers to evaluate different options and optimize their designs.

Design Exploration and Iteration

CAD systems supports, allowing designers to establish relationships between design features and parameters.

Parametric Modeling

Enables quick design changes by automatically updating associated components.

Parametric Modeling

Enables designers to test and evaluate designs virtually for factors such as stress, performance, fluid dynamics, and thermal behavior.

Simulation and Analysis

Enables seamless collaboration among design teams, as designs can be easily shared, reviewed, and revised, leading to improved teamwork and efficiency.

Enhanced Collaboration

Can be expensive, especially for professional-grade packages, which may require additional training and licensing fees.

Cost

However, there are also free and open-source CAD software options available.

Cost

Becoming proficient in CAD software may require some learning and practice.

Learning Curve

Complexity of certain CAD tools can initially pose a challenge for new users.

Learning Curve

CAD software can demand powerful hardware to run efficiently, including high-performance computers with adequate processing power, memory, and graphics capabilities.

Hardware Requirements

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

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

Sharing CAD files between different software platforms can sometimes lead to compatibility issues, requiring file conversions or adjustments.

Potential File Compatibility Issues

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

ADVANTAGES OF USING CAD

Increased Productivity, Improved Accuracy, Design Visualization, Design Exploration and Iteration, Parametric Modeling, Simulation and Analysis, Enhanced Collaboration

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

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