CATIA - Format Overview

July 08, 2025

General Information

This guide is part of the RapidPipeline 3D Formats Knowledge Database.

Format NameCATIA
Long NameComputer-Aided Three-Dimensional Interactive Application
Extensions.3dxml,.catdrawing,.catpart,.catproduct,.catshape,.cgr,.dlv,.exp,.model,.session
Internet Media Type (previously MIME)application/vnd.catia,application/vnd.3dxml,application/x-catia
Common Use CasesAerospace, Automotive, Industrial Equipment, Architecture, Manufacturing, Defense, Marine, Construction

What is the CATIA format, and what is it used for?

CATIA is a comprehensive multi-platform CAD/CAM/CAE software suite developed by Dassault Systèmes, widely used in aerospace, automotive, and industrial design for advanced 3D modeling, simulation, and product lifecycle management. It is a file format mostly used for Advanced 3D design, engineering and manufacturing applications.

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Features supported by the CATIA format

FeatureSupported?
Morph TargetsPartial0
Rigid AnimationsYes
Skinned AnimationsPartial1
AnimationsYes
Free-Form SurfacesYes
Geometry CompressionPartial2
Quad MeshesYes
Basic 3D GeometryYes
PBR MaterialsYes3
Transparent MaterialsYes
Vertex ColorsYes
MaterialsYes
Scene CompositionYes
Hierarchical Scene GraphYes
Scene NodesYes
Standardized FormatPartial4
Embedded TexturesYes
Multiple UV ChannelsYes
Normal MappingYes
Procedural TexturesPartial5
Texture CompressionPartial6
Texture TransformsYes
TexturingYes

0 - Basic morphing capabilities available through parametric modeling and feature-based design changes.
1 - Limited support for skinned animations, mainly through assembly motion simulation rather than character animation.
2 - CATIA supports various compression techniques for geometry data, particularly in the 3DXML format, though not as extensively as dedicated compression formats.
3 - CATIA supports physically-based rendering materials, especially in newer versions with advanced visualization capabilities.
4 - While CATIA files are proprietary, the software supports many industry standards and has openly published the 3DXML format specification.
5 - CATIA supports procedural materials and textures through its advanced material system, though primarily focused on engineering applications.
6 - Basic texture compression is supported, mainly for visualization and lightweight formats like 3DXML.

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Converting and Optimizing CATIA Files

There are various ways to convert between CATIA files and other 3D formats. With RapidPipeline, you can easily convert and and optimize CATIA files, at scale. It supports CATIA, as well as many other file formats (examples: 3dsMax, FBX, glTF, OBJ, PLY, STEP, STL, USD, USDZ, VRM), at high quality.

Due to the potential limitations aforementioned on the table above, in principle, this format cannot always perfectly convert 3D data between CATIA and other formats. In the following, you can find format conversion guides between CATIA and the most important other formats, along with a rough score for compatibility of this workflow:

Converting CATIA to Other 3D File Formats

Converting Other 3D File Formats to CATIA

What's the best way to get CATIA files into my 3D applications?

Doing 3D conversion right, especially at scale, can be tricky, as 3D data is in general a rather complex (yet very powerful!) medium. This also applies to CATIA files - the conversion guide above gives a rough idea. Once you know what you would like to do, tools like RapidPipeline can help you perform the necessary steps, and to automate the process.

However, especially when introducing pipelines and workflows at scale in an enterprise context, it is usually good to rely on dedicated expertise, making sure you do not introduce any steps into your 3D workflow that are detrimental to the final output's quality, or that take your team too much time (and money).

If you're interested to hire dedicated expertise from the best in the field to help your company reach your goals fast and reliably, please do not hestitate to contact DGG. Being the creators of RapidPipeline, and ambassadors for open 3D standards for more than a decade, we have been building some of the world's most advanced 3D pipelines, having processed many millions of 3D assets.

Therefore, our expertise will help you to reach your goals faster, at scale, and with the least possible friction, since we are focused on maximum interoperability.

To get started with 3D data conversion and optimization today, sign up for a free account!

If you have any questions, feel free to chat with our human team.

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3D Knowledge Team

3D Technical Artists

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