3D CAD software
3D CAD software
Autodesk has 3D CAD software designed to meet your needs. Create and build anything with our most popular 3D CAD design software.
What is 3D CAD software?
What is 3D CAD software?
3D CAD, or three-dimensional computer-aided design, is a technology for design and technical documentation, which replaces manual drafting with an automated process. Using a computer, architects, engineers, and other professionals can employ 3D CAD software to more precisely represent and visualize objects in a virtual setting, through a collection of points in a three-dimensional space.
Autodesk has a broad portfolio of 3D CAD programs and tools for drawing and modeling to help people explore and share ideas, visualize concepts, and simulate how designs will perform before they are made.
3D CAD, or three-dimensional computer-aided design, is a technology for design and technical documentation, which replaces manual drafting with an automated process. Using a computer, architects, engineers, and other professionals can employ 3D CAD software to more precisely represent and visualize objects in a virtual setting, through a collection of points in a three-dimensional space.
Autodesk has a broad portfolio of 3D CAD programs and tools for drawing and modeling to help people explore and share ideas, visualize concepts, and simulate how designs will perform before they are made.
In manufacturing, 3D CAD software helps streamline the prototyping process.Examples of 3D CAD workflows
Examples of 3D CAD workflows
3D CAD software enhances professional workflows across industries by offering advanced design, simulation, and visualization tools. Beyond traditional fields, 3D CAD programs are driving innovation with applications in healthcare, entertainment, education, and fashion, demonstrating their versatility and meaningful impact.Â
3D CAD software enhances professional workflows across industries by offering advanced design, simulation, and visualization tools. Beyond traditional fields, 3D CAD programs are driving innovation with applications in healthcare, entertainment, education, and fashion, demonstrating their versatility and meaningful impact.Â
Applications of 3D CAD in design and engineering
3D CAD design in manufacturing
In manufacturing, 3D CAD allows for creating and analyzing complex product models for early identification of design issues and helping to streamline the prototyping process. Early detection conserves resources by reducing the need for physical prototypes. It also accelerates product development cycles, seamlessly integrating with computer-aided manufacturing (CAM) systems, ensuring a smooth transition from design to production.
In manufacturing, 3D CAD allows for creating and analyzing complex product models for early identification of design issues and helping to streamline the prototyping process. Early detection conserves resources by reducing the need for physical prototypes. It also accelerates product development cycles, seamlessly integrating with computer-aided manufacturing (CAM) systems, ensuring a smooth transition from design to production.
3D CAD for architecture and engineering
In architecture and engineering, 3D CAD software enables more precise modeling of intricate structures, incorporates environmental and structural analysis, and harnesses building information modeling (BIM) technology for enriched data management. This comprehensive approach improves project coordination, reduces errors, and cuts construction time and costs.
In architecture and engineering, 3D CAD software enables more precise modeling of intricate structures, incorporates environmental and structural analysis, and harnesses building information modeling (BIM) technology for enriched data management. This comprehensive approach improves project coordination, reduces errors, and cuts construction time and costs.
Autodesk 3D CAD software
AutoCAD
Revit
Civil 3D
Inventor
Autodesk Fusion
Alias
Autodesk payment options
Purchase Autodesk products your way via our eStore, sales team and authorized partners. Choose between monthly, annual and 3-year subscriptions. Alternatively, check out our flexible payment scheme, for consumption-based 3D CAD software access that allows you to use any product whenever you need to on a pay-as-you-go basis.
Purchase Autodesk products your way via our eStore, sales team and authorized partners. Choose between monthly, annual and 3-year subscriptions. Alternatively, check out our flexible payment scheme, for consumption-based 3D CAD software access that allows you to use any product whenever you need to on a pay-as-you-go basis.
Ways to buy
We make it easy for you to buy an Autodesk subscription by offering three options: buy online, buy with our expert sales team, or buy with a certified Autodesk Partner. All purchases are secure and come with our money-back guarantee. Financing is also available for qualified buyers.
We make it easy for you to buy an Autodesk subscription by offering three options: buy online, buy with our expert sales team, or buy with a certified Autodesk Partner. All purchases are secure and come with our money-back guarantee. Financing is also available for qualified buyers.
Autodesk subscription plans at a glance
Select a subscription plan that best fits your individual or company needs. Each plan has a different level of security, reporting, automation, and support features.
Select a subscription plan that best fits your individual or company needs. Each plan has a different level of security, reporting, automation, and support features.
Pay as you go with Flex
Autodesk Flex is the perfect solution for occasional use and special projects. Purchase Flex tokens to access eligible 3D CAD design products for a 24-hour period and explore new design products without committing to a long-term contract.
Autodesk Flex is the perfect solution for occasional use and special projects. Purchase Flex tokens to access eligible 3D CAD design products for a 24-hour period and explore new design products without committing to a long-term contract.
Using 3D CAD in marketing and client demonstrations
Using 3D CAD in marketing and client demonstrations
As well as being used to create and design products and buildings, 3D CAD can be employed to promote and demonstrate these same things. In terms of products, 3D CAD software enables stakeholders and customers to experience how a product functions in an immersive way, or even to preview user-specific customizations. 3D CAD can also be used in architectural presentations to clients, bringing high-quality visualizations and even augmented reality experiences into the mix.
As well as being used to create and design products and buildings, 3D CAD can be employed to promote and demonstrate these same things. In terms of products, 3D CAD software enables stakeholders and customers to experience how a product functions in an immersive way, or even to preview user-specific customizations. 3D CAD can also be used in architectural presentations to clients, bringing high-quality visualizations and even augmented reality experiences into the mix.
3D CAD beyond traditional workflows
Beyond traditional fields, 3D CAD design is driving innovation with applications in healthcare, entertainment, education, and fashion, demonstrating its versatility and meaningful impact.
Beyond traditional fields, 3D CAD design is driving innovation with applications in healthcare, entertainment, education, and fashion, demonstrating its versatility and meaningful impact.
3D CAD for healthcare
3D CAD for healthcare
In healthcare, 3D CAD software revolutionizes patient care by customizing medical devices and prosthetics, supported by converting imaging into detailed 3D models for surgical planning.
In healthcare, 3D CAD software revolutionizes patient care by customizing medical devices and prosthetics, supported by converting imaging into detailed 3D models for surgical planning.
3D CAD for entertainment
3D CAD for entertainment
In the entertainment industry, 3D CAD helps artists create detailed visual effects and animations, enhancing storytelling through dynamic simulations.
In the entertainment industry, 3D CAD helps artists create detailed visual effects and animations, enhancing storytelling through dynamic simulations.
3D CAD for education
3D CAD for education
Educational institutions use 3D CAD design to prepare students for professional careers, fostering a practical understanding of design principles and technologies.
Educational institutions use 3D CAD design to prepare students for professional careers, fostering a practical understanding of design principles and technologies.
3D CAD for fashion
3D CAD for fashion
For fashion and jewelry designers, 3D CAD software offers the precision necessary for creating intricate designs and facilitates rapid iteration and customization, allowing designers to respond swiftly to market trends.
For fashion and jewelry designers, 3D CAD software offers the precision necessary for creating intricate designs and facilitates rapid iteration and customization, allowing designers to respond swiftly to market trends.
Unlock educational access to Autodesk software
Unlock educational access to Autodesk software
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Types of 3D CAD software
3D CAD software programs
3D CAD software programs are diverse, catering to design and engineering requirements with varying levels of control and functionality. Freeform modelers such as ZBrush and Autodesk Mudbox represent one end of the spectrum, offering minimal dimensional control for users to sculpt designs, akin to virtual clay. In contrast, parametric modelers such as CATIA, Creo, and OnShape provide exhaustive control, so every design aspect can be meticulously defined by dimensions and constraints. This approach builds a comprehensive history of the model’s development, enabling deep customization through scripting.
Between these extremes lie other 3D CAD modeling techniques including polygonal (mesh) modeling, utilized by Blender and Autodesk 3ds Max; solid modeling, found in SolidWorks and SolidEdge; and surface modeling, as seen in software such as Autodesk Alias and Rhinoceros. Each method offers distinct advantages, from simple shape manipulation to creating complex, ready-for-manufacture models.
3D CAD software programs are diverse, catering to design and engineering requirements with varying levels of control and functionality. Freeform modelers such as ZBrush and Autodesk Mudbox represent one end of the spectrum, offering minimal dimensional control for users to sculpt designs, akin to virtual clay. In contrast, parametric modelers such as CATIA, Creo, and OnShape provide exhaustive control, so every design aspect can be meticulously defined by dimensions and constraints. This approach builds a comprehensive history of the model’s development, enabling deep customization through scripting.
Between these extremes lie other 3D CAD modeling techniques including polygonal (mesh) modeling, utilized by Blender and Autodesk 3ds Max; solid modeling, found in SolidWorks and SolidEdge; and surface modeling, as seen in software such as Autodesk Alias and Rhinoceros. Each method offers distinct advantages, from simple shape manipulation to creating complex, ready-for-manufacture models.
Autodesk 3D modeling with CAD
Autodesk 3D modeling with CAD embraces a hybrid approach across a suite of design products, blending the strengths of various modeling techniques to serve a broad spectrum of industry needs. Autodesk’s 3D CAD software—including AutoCAD, Fusion, and Inventor—integrates features of solid and surface modeling with parametric capabilities for a highly flexible design process that accommodates everything from initial concept sketches to final manufacturing-ready models. Fusion combines mesh and solid modeling, seamlessly transitioning between design phases.
AutoCAD’s extensive toolset accommodates a wide range of design tasks, making it a versatile choice for professionals across disciplines. Inventor provides specialized toolsets that automate the 3D modeling of sheet metal, weld frame, piping, and electrical components. It also features powerful rules-based technology, so 3D CAD designers can quickly create new configurations of existing designs for the next project or to satisfy customer requests.
Autodesk 3D modeling with CAD embraces a hybrid approach across a suite of design products, blending the strengths of various modeling techniques to serve a broad spectrum of industry needs. Autodesk’s 3D CAD software—including AutoCAD, Fusion, and Inventor—integrates features of solid and surface modeling with parametric capabilities for a highly flexible design process that accommodates everything from initial concept sketches to final manufacturing-ready models. Fusion combines mesh and solid modeling, seamlessly transitioning between design phases.
AutoCAD’s extensive toolset accommodates a wide range of design tasks, making it a versatile choice for professionals across disciplines. Inventor provides specialized toolsets that automate the 3D modeling of sheet metal, weld frame, piping, and electrical components. It also features powerful rules-based technology, so 3D CAD designers can quickly create new configurations of existing designs for the next project or to satisfy customer requests.
What is 3D CAD software used for?
Learn about the different types of applications supported by Autodesk 3D CAD programs.
Learn about the different types of applications supported by Autodesk 3D CAD programs.
Product design and development
Product design and development
3D CAD software is widely used in product design and development across industries such as automotive, aerospace, consumer goods, and electronics.
3D CAD software is widely used in product design and development across industries such as automotive, aerospace, consumer goods, and electronics.
Architectural design and planning
Architectural design and planning
Architects and building designers use 3D CAD software to create detailed models of buildings and structures.
Architects and building designers use 3D CAD software to create detailed models of buildings and structures.
Mechanical engineering
Mechanical engineering
3D CAD programs are essential in mechanical engineering for designing machinery, tools, and mechanical components.
3D CAD programs are essential in mechanical engineering for designing machinery, tools, and mechanical components.
Civil engineering and infrastructure design
Civil engineering and infrastructure design
Civil engineers use 3D CAD software for designing infrastructure projects such as roads, bridges and tunnels.
Civil engineers use 3D CAD software for designing infrastructure projects such as roads, bridges and tunnels.
3D CAD software benefits
Discover the top benefits of 3D CAD software available with Autodesk.
Discover the top benefits of 3D CAD software available with Autodesk.
Detailed visualization
3D CAD software transforms design visualization by enabling detailed, three-dimensional representations of products, complete with realistic textures and materials. It offers dynamic interaction through capabilities like rotation, zooming, and section views for a comprehensive understanding of a design’s external and internal features. Advanced simulation tools such as Inventor enable real-world functionality testing and help identify potential design flaws early in the development process. 3D CAD facilitates collaboration and communication through shared views and enhanced presentations, making it easier for teams and stakeholders to provide feedback and make informed decisions.
3D CAD software transforms design visualization by enabling detailed, three-dimensional representations of products, complete with realistic textures and materials. It offers dynamic interaction through capabilities like rotation, zooming, and section views for a comprehensive understanding of a design’s external and internal features. Advanced simulation tools such as Inventor enable real-world functionality testing and help identify potential design flaws early in the development process. 3D CAD facilitates collaboration and communication through shared views and enhanced presentations, making it easier for teams and stakeholders to provide feedback and make informed decisions.
Design iteration
3D CAD design software such as AutoCAD accelerates product development cycles by enabling designers to quickly iterate and refine their designs through advanced features like direct modeling, parametric design, and real-time visualization. These tools allow immediate adjustments and visual feedback, significantly reducing the need for physical prototypes. Integrated digital prototyping, seamless collaboration via cloud capabilities, and automated documentation updates further help streamline the design process. The ability to quickly scale and modify projects without starting over ensures that designers can adapt to changes swiftly, enhancing efficiency and reducing the time from concept to market.
3D CAD design software such as AutoCAD accelerates product development cycles by enabling designers to quickly iterate and refine their designs through advanced features like direct modeling, parametric design, and real-time visualization. These tools allow immediate adjustments and visual feedback, significantly reducing the need for physical prototypes. Integrated digital prototyping, seamless collaboration via cloud capabilities, and automated documentation updates further help streamline the design process. The ability to quickly scale and modify projects without starting over ensures that designers can adapt to changes swiftly, enhancing efficiency and reducing the time from concept to market.
Error reduction
3D CAD programs such as AutoCAD enhance the early detection and correction of design errors, minimizing costly mistakes during manufacturing. Through advanced 3D modeling, designers gain a comprehensive visualization of their projects and can identify potential issues before production. Simulation tools can analyze a design’s performance under various conditions, while interference checking flags part misalignments in assemblies. Autodesk Fusion's precision ensures exact measurements and tolerances, facilitating an iterative design process where modifications are easily made and reviewed. Collaborative features allow for early feedback, further reducing errors. Integration with manufacturing tools and technologies such as CAM and 3D printing can create prototypes directly from 3D CAD models, allowing a final check for design flaws.
3D CAD programs such as AutoCAD enhance the early detection and correction of design errors, minimizing costly mistakes during manufacturing. Through advanced 3D modeling, designers gain a comprehensive visualization of their projects and can identify potential issues before production. Simulation tools can analyze a design’s performance under various conditions, while interference checking flags part misalignments in assemblies. Autodesk Fusion's precision ensures exact measurements and tolerances, facilitating an iterative design process where modifications are easily made and reviewed. Collaborative features allow for early feedback, further reducing errors. Integration with manufacturing tools and technologies such as CAM and 3D printing can create prototypes directly from 3D CAD models, allowing a final check for design flaws.
Cross-team collaboration
3D CAD software such as AutoCAD boosts team collaboration by utilizing cloud-based platforms and real-time collaboration tools so team members can access, share, and provide feedback on designs from any location. With features such as shared views accessible via web browsers, support for standard file formats like DWG and DXF for interoperability, and efficient version control for tracking changes, AutoCAD keeps all team members in sync. Customizable access permissions protect the integrity of the design while facilitating collaboration. Integrations with communication tools further enhance the collaborative workflow, making AutoCAD a powerful tool for distributed teams to work together.
3D CAD software such as AutoCAD boosts team collaboration by utilizing cloud-based platforms and real-time collaboration tools so team members can access, share, and provide feedback on designs from any location. With features such as shared views accessible via web browsers, support for standard file formats like DWG and DXF for interoperability, and efficient version control for tracking changes, AutoCAD keeps all team members in sync. Customizable access permissions protect the integrity of the design while facilitating collaboration. Integrations with communication tools further enhance the collaborative workflow, making AutoCAD a powerful tool for distributed teams to work together.
How is 3D CAD software used?
3D CAD for architecture
3D CAD for architecture
This architect transforms architectural history by blending advanced 3D CAD modeling with his fascination for Frank Lloyd Wright’s work, creating vivid reconstructions of never-built and destroyed designs.
This architect transforms architectural history by blending advanced 3D CAD modeling with his fascination for Frank Lloyd Wright’s work, creating vivid reconstructions of never-built and destroyed designs.
Image courtesy of David Romero.
Autodesk university learning sessions featuring 3D CAD software
Beginner's guide to learning 3ds Max and SDK components
Learn the fundamentals of using 3DS Max’s SDK development and scripting tools to create custom plug-ins and tools for 3D CAD modeling, animation, and rendering. You’ll also learn tips and tricks for using these tools, and discover design automation.
Watch sessionLearn the fundamentals of using 3DS Max’s SDK development and scripting tools to create custom plug-ins and tools for 3D CAD modeling, animation, and rendering. You’ll also learn tips and tricks for using these tools, and discover design automation.
The Future of CAD Management: How AI Is Transforming AutoCAD and Civil 3D
Get the lowdown on how artificial intelligence and automation tools are reshaping 3D CAD workflows. You’ll find out how to automate and streamline tedious tasks, improve quality control, and how to better support project teams.
Watch sessionGet the lowdown on how artificial intelligence and automation tools are reshaping 3D CAD workflows. You’ll find out how to automate and streamline tedious tasks, improve quality control, and how to better support project teams.
Getting started with 3D CAD software
Explore our extensive range of learning resources for using our selection of widely used 3D CAD programs.
Explore our extensive range of learning resources for using our selection of widely used 3D CAD programs.
Introduction to CAD
In this collection of classes you can get a broad overview of using CAD. In it you’ll cover:
Using Fusion for 3D CAD
Sketching
Drawing
Part and assembly modeling
Animation
Rendering
Real world example 3D CAD projects
In this collection of classes you can get a broad overview of using CAD. In it you’ll cover:
Using Fusion for 3D CAD
Sketching
Drawing
Part and assembly modeling
Animation
Rendering
Real world example 3D CAD projects
Fusion quick start guide
Get a head start in using our Fusion 3D CAD software in this roundup of essential knowledge and techniques. Topics covered include:
Navigating Fusion’s interface and settings
Components and bodies
Sketching in fusion
Extruding solid bodies
Creating and sharing projects
Assembly modeling
Get a head start in using our Fusion 3D CAD software in this roundup of essential knowledge and techniques. Topics covered include:
Navigating Fusion’s interface and settings
Components and bodies
Sketching in fusion
Extruding solid bodies
Creating and sharing projects
Assembly modeling
Inventor quick start guide
Lay a solid foundation for using Inventor in this quick start guide. By the end you’ll be able to do many things in the software, including:
Creating 3D models
Constraining parts and assemblies
Adding dimensions to drawings
Creating 3D and 2D sketches
Setting up dynamic simulations
Lay a solid foundation for using Inventor in this quick start guide. By the end you’ll be able to do many things in the software, including:
Creating 3D models
Constraining parts and assemblies
Adding dimensions to drawings
Creating 3D and 2D sketches
Setting up dynamic simulations
Revit quick start guide
Whether you’re already an experienced Revit user or a beginner, you’ll find everything you need to know about using the 3D CAD software in this quick start guide. Topics covered include:
User interface, keyboard shortcuts and navigation
Understanding parameters and families in Revit
Elements in Revit
Creating models and sheets
Sketch modes
Creating views
Whether you’re already an experienced Revit user or a beginner, you’ll find everything you need to know about using the 3D CAD software in this quick start guide. Topics covered include:
User interface, keyboard shortcuts and navigation
Understanding parameters and families in Revit
Elements in Revit
Creating models and sheets
Sketch modes
Creating views
3D CAD software resources
Learn more about 3D CAD software with these tutorials, tips, and guides.
Learn more about 3D CAD software with these tutorials, tips, and guides.
CAD software
See the solutions 3D CAD provides for designers, drafters, and creators. Choose the right 3D CAD software to meet specific project needs and goals.
See the solutions 3D CAD provides for designers, drafters, and creators. Choose the right 3D CAD software to meet specific project needs and goals.
3D drawing software
Transform your creative process with 3D drawing features of 3D CAD software. With 3D CAD tools, you can draw, visualize, and simulate complex machinery and architecture.
Transform your creative process with 3D drawing features of 3D CAD software. With 3D CAD tools, you can draw, visualize, and simulate complex machinery and architecture.
What is CAD (computer-aided design)?
Explore the essentials of 3D CAD software. Learn about CAD’s versatility, from drafting to manufacturing, and the advantages that make it indispensable for modern creative projects.
Explore the essentials of 3D CAD software. Learn about CAD’s versatility, from drafting to manufacturing, and the advantages that make it indispensable for modern creative projects.
Revit vs. AutoCAD
Compare the unique strengths of Revit and AutoCAD for 3D modeling. Discover how each 3D CAD software suits different aspects of architecture, engineering, and construction.
Compare the unique strengths of Revit and AutoCAD for 3D modeling. Discover how each 3D CAD software suits different aspects of architecture, engineering, and construction.
Model-based definitions and product development
Learn the vital role of model-based definition (MBD) in advancing product development. See how integrating 3D CAD software can enhance efficiency, minimize errors, and improve project collaboration.
Learn the vital role of model-based definition (MBD) in advancing product development. See how integrating 3D CAD software can enhance efficiency, minimize errors, and improve project collaboration.
AutoCAD web
With AutoCAD Web, you can access the features and flexibility of AutoCAD 3D CAD online, directly from your browser. It’s ideal for designing, editing, and sharing 3D CAD drawings on the go.
With AutoCAD Web, you can access the features and flexibility of AutoCAD 3D CAD online, directly from your browser. It’s ideal for designing, editing, and sharing 3D CAD drawings on the go.
Frequently asked questions (FAQ) on 3D CAD software
3D CAD software allows users to include precise dimensions in their drawings. With 3D CAD design, it’s much more efficient to update a drawing, and file sharing is streamlined.
3D CAD software such as AutoCAD provides many advantages, including:
Increased drawing accuracy
Automation of common processes
Access to libraries of routinely used items such as doors, windows, and manufacturing parts
Ability to quickly adjust parts of a drawing without needing to start over
Management of complex design details within a single file
Creation of blocks for frequently drawn items
Increased collaboration with colleagues through the ability to share and mark the same file
3D CAD programs are used by many professions, including architects, mechanical engineers, electrical engineers, interior designers, civil engineers, landscape architects, industrial designers, P&ID designers, plant engineers, piping designers, MEP engineers, surveyors, urban planners, and GIS specialists.