| CADAM Drafting | | Information about the 2d drafting solution within the CATIA product family from Dassault Systems. |
| CATIA | | CAD/CAM/CAE product line by Dassault Systemes. |
| CATIA Operators Exchange | | COE is dedicated to the exchange of information about CATIA and other Dassault Systmes software products. |
| CATIA Users of Central Ontario | | Volunteer organization serving the needs of CATIA users. Hints and Tips for users as well as minutes of meetings and notices of upcoming events. |
| Catiaworld.com | | An independent resource for CATIA and other CAD/CAM software by Dassault. Offers business listings for engineering, hardware, software, and recruitment, with more information for registered users. |
| Practical Catia | | Catia training and job listings involving CATIA CAD/CAM/CAE skills. |
| Rainer Sieber CAE Systems | | Voltool is a supplementary product (IUA) for easier and faster work in surface design and topology handling with CATIA V4. |
| TBM Technologies | | A company providing CATIA design, support and training services to the aerospace, automotive, and transportation industries. |
| UNICO Media GmbH | | The UNICO group of companies offers CAE training courses for CATIA and Pro/E in several languages. |
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