CATIA is the 3D design software of Dassault Systèmes, used by engineers and architects for product design, systems engineering, and the modelling and simulation of connected products. The vendor lists areas such as buildings and infrastructure, design and styling, electrical and fluid engineering and systems engineering, and offers CATIA on its 3DEXPERIENCE platform. It is known for use in aerospace and automotive design.
Dassault Systèmes is headquartered in Vélizy-Villacoublay, France, and belongs to the Dassault Group, whose holding company is its main shareholder alongside public shareholders. For the 3DEXPERIENCE platform on the cloud, the vendor lists data centres in Europe (France, Ireland, Italy, United Kingdom), the Americas and Asia-Pacific. Its page does not say which applies to CATIA, so confirm the hosting region of your deployment. The vendor's OUTSCALE brand presents itself as a sovereign cloud operator. CATIA is proprietary, not open source.