# CATIA

CATIA is the Leading Solution Spanning the Complete Innovation and Development Processes to Imagine, Design, Simulate New Products and Systems for Impactful Customer Experiences toward a more Sustainable World.

**CATIA** shifts traditional 3D CAD (computer‑aided design) expectations to **cognitive augmented design**, which fuses modeling and simulation. Leveraging knowledge, know‑how and proven technology to automate design and systems engineering, CATIA is helping to shape a connected world by offering all the features for design of connected objects and experiences powered by cyber‑systems.

CATIA offers an intuitive user experience, powered by 3D, Web services, mobile and augmented reality technologies. CATIA ultimately allows innovator social communities to collaborate virtually and co‑design experiences. Lastly, through its cyber‑physical systems modeling and simulation capabilities, CATIA is integral to [**3D**EXPERIENCE](/3dexperience-platform "The 3DEXPERIENCE platform")-based industry solutions for **model‑based systems engineering**, **enterprise architecture**, **concept modeling**, and **ontologies**. These solutions enable global industry leaders to develop the “**Internet of Experiences**” – the smart and autonomous virtual experiences that digitally connect products, nature and life in the real world.

[Buildings &amp; Infrastructure](/products/catia/buildings-infrastructure)

[Design &amp; Styling](/products/catia/design-styling)

[Electrical &amp; Fluid Engineering](/products/catia/electrical-fluid-engineering)

[Engineering](/products/catia/engineering)

[Systems Engineering](/products/catia/systems-engineering)

Classic Highlight with label

## ## CATIA portfolio

Explore our Software and Solutions

## Featured Topics

Discover the World of CATIA

[Performance-Driven Generative Design with MODSIM](/products/catia/performance-driven-generative-design)

[Revolutionizing Construction with Productization](/products/catia/revolutionizing-construction-productization)

[Software Defined Experiences](/products/catia/software-defined-experiences)

[Sustainable by Design](/products/catia/sustainable-design)

[The Future of Engineering with Industrial AI](/products/catia/future-engineering-industrial-ai)

Classic Landscape

## News &amp; Offers

## What's New in CATIA R2026x?

CATIA is constantly evolving to offer you the best possible experience. Discover what's new in **3D**EXPERIENCE **CATIA R2026x**, featuring AI-driven design, simulation, and Virtual Twin technology.

This e-book explores how to redefine generative design through a new **Space of Possibilities**, empower teams with **Augmented Engineering**, and deliver **Fit-for-Use** products.

[What's New in CATIA R2026x](/media/23539)

[Discover what's new](/products/catia/3dexperience-catia/latest-release)

## Tuleap Joins CATIA

Dassault Systèmes announces the acquisition of **ENALEAN**, a renowned laboratory for agile software engineering.

ENALEAN’s solution, Tuleap, an **Application Lifecycle Management** (ALM) platform, complements the **3D**EXPERIENCE platform by streamlining software development processes with agile project management, requirements tracking, and end-to-end traceability.

[Tuleap joins CATIA](/media/24407)

[Discover Tuleap](https://www.tuleap.com/)

## Transform Product Development with 3DEXPERIENCE PLM Express

From AI-powered 3D modeling tools to task automation, the cost-effective **Design Engineering bundles** help you innovate with precision.

Boost your team's efficiency with smarter workflows, cloud-based solutions and generative AI.

[CATIA Banner Thumbnail](/media/23185)

[Explore PLM Express bundles](/products/plm-express/design)

## What's New in Dymola?

Dymola is continuously evolving to bring the best modeling and simulation experience to the users.

Learn about key enhancements in the past few releases.

[DYMOLA latest release](/media/20455)

[See what's new](/products/catia/dymola/latest-release)

## Customer Stories

How Leading Companies are Using our Design &amp; Engineering Solutions

## (Design Engineering Simulation)Helix

**The Next-Generation Electric Powertrains**

Electric powertrain developer Helix has broken records and won awards for its high-performance electric motors and inverters. It is driving continuous improvements with **3D**EXPERIENCE to achieve a finely tuned design and streamline engineering process from concept to manufacturing.

[Helix Electric Power Train](/media/15045)

[   Read     ](/insights/customer-stories/helix-electric-powertrains)

 The **3D**EXPERIENCE is at the center of everything we do in terms of design and then following through to production.

**Steve Walker**

Principal Design Engineer, Helix

 ![helix steven walker electric powertrains > Dassault Systèmes](https://www.3ds.com/assets/invest/2023-02/helix-steve-walker-portrait.jpg)

[   Read all CATIA customer stories     ](/insights/customer-stories)

## ## (CATIA)Events

## ## (CATIA)E-Seminars

[   All CATIA Events &amp; E-Seminars     ](https://events.3ds.com/?woc=%7B%22brand%22%3A%5B%22brand%2Fcatia%22%5D%7D)

## ## User Communities

Providing essential CATIA resources and active engagement with fellow users

[   Join one or more CATIA user communities     ](/products/catia/user-communities)

## CATIA Champions Community

The CATIA User Champion program is an **exclusive** customer network of expert CATIA users and top ambassadors. The ideal User Champion is highly skilled in one or more CATIA solution, or manages a team of users and understands the benefits, strategies and use of **3D**EXPERIENCE CATIA and other products in the CATIA portfolio.

[CATIA Champion community](/media/12982)

[  Apply to be a Champion     ](/products/catia/champions-program)

## ## (CATIA)E-books and Other Resources

[   Visit CATIA Resource Center     ](/products/catia/resource-center)

## ## Blog

Read the CATIA blog for valuable insight on the latest news and innovations from our experts.

[   Visit the CATIA Blog     ](https://blog.3ds.com/brands/catia)

## ( CATIA FAQ)FAQ About 3D Modeling &amp; CAD Software

## What is 3D CAD software?

3D CAD (Computer-Aided Design) software is a computer program used by professionals like engineers and architects to **create detailed 3D models of objects or products**. It enables users to digitally design, visualize, and simulate components or assemblies before physical production. This enhances the design process by enabling faster iteration, accurate prototyping, and better communication among team members, ultimately facilitating innovation and efficiency in product development across various industries.

## What is 3D CAD software tool used for?

Computer-Aided Design tools are used for various purposes across industries such as **engineering**, **architecture**, **manufacturing**, and **graphic design**. Here are some common uses:

1. **Product Design:** CAD tools are used to design products, parts, and machinery, allowing engineers to visualize and refine designs before manufacturing.
2. **Architectural Design:** Architects utilize CAD software to create building designs, floor plans, and structural layouts, aiding in visualization and communication with clients.
3. **Mechanical Engineering:** 3D CAD software is essential for designing and analyzing mechanical systems, allowing engineers to model complex geometries and optimize designs for performance.
4. **Civil Engineering:** 3D CAD software helps civil engineers design infrastructure projects like roads and bridges, facilitating detailed planning and project management.
5. **Electronic Design:** CAD tools are used for creating electronic schematics and PCB layouts, assisting engineers in designing and optimizing electronic circuits.

## Connect with CATIA

 [   *Facebook*](http://www.facebook.com/catia) [    *Twitter*](https://twitter.com/3dscatia) [    *LinkedIn*](https://www.linkedin.com/company/catia) [    *YouTube*](http://www.youtube.com/user/3dsCATIA)

## (Contact Us - CATIA footer)Learn What CATIA Can Do for You

Speak with a CATIA expert to learn how our solutions enable seamless collaboration and sustainable innovation at organizations of every size.

[Contact us](/how-to-buy)

[Visit a user community](/products/catia/user-communities)

## (CATIA footer)Get Started

Courses and classes are available for students, academia, professionals and companies. Find the right CATIA training for you.

[Find training](/edu)

## (CATIA footer)Get Help

Find information on software &amp; hardware certification, software downloads, user documentation, support contact and services offering

[Get support ](/support)

[Get services](/consulting-services-value-engagement)

 ![CATIA > Dassault Systemes](https://www.3ds.com/assets/invest/2023-10/catia-1920x856.png)

[  Contact us     ](/how-to-buy)

[   Visit a CATIA user community     ](/products/catia/user-communities)

Home

Shape the World We Live In