MATLAB is a programming and numeric computing environment for algorithm development, data analysis and visualisation. Simulink is a graphical block-diagram environment for modelling and simulating systems that span several domains, and for generating code for deployment. Both are developed by MathWorks. The software is installed on Windows, macOS and Linux; MATLAB Online is also offered as a web version.
The MathWorks, Inc. is headquartered in Natick, Massachusetts, United States. According to its privacy policy, MathWorks complies with the GDPR, with The MathWorks GmbH in Munich as its GDPR representative, and participates in the EU-US Data Privacy Framework. For MATLAB Online, Simulink Online and MATLAB Drive, files are stored with a third-party infrastructure vendor whose location is not stated. With locally installed use, computation and data stay on the organisation's own systems, but the vendor remains American.