Theia softwares and tools

Theia SECs produce various processing software as well as modelling and mapping tools. Some are designed for thematic applications ; […]

PEPS platform

The PEPS Sentinel products exploitation platform is designed to offer innovative services for accessing Sentinel mission data under the European […]

QGIS in Remote Sensing

Series of books “QGIS in remote sensing”aims to facilitate the appropriation and operational use of the Quantum Geographic Information System […]

Land Surface Remote Sensing

Series of books on remote sensing applied to continental surfaces are available in english and french version from ISTE-Elsevier editions. […]

User resources

Meeting the scientific community and users’ needs, Theia offers a regional animation and tools.


A selection of free and open source software, useful for processing satellite images.


An introduction to the different training courses in remote sensing and Earth observation in France.