Theia scientific expertise fields

The scientific teams involved in THEIA are structured around five main research areas covering a wide range of scientific questions.

Depending on your needs, your profile and the type of data you are looking for, THEIA offers you a series of catalogues of products, data, services and tools.

To download some products, you will be asked to use your THEIA account. |
Search and download THEIA products using time series data |
Display and download map layers (WMS)

THEIA|Ozcar in situ Data |
THEIA|CNES access portal to hydrology data

Would you like to take part in THEIA work? Do you have user feedback to share?
Can’t find what you’re looking for? Do you need clarification or assistance downloading or using a product? Do you have any questions? Just ask!

Pour une prise de contact, une proposition de participation, des précisions sur un produit, des conseils, un retour d’utilisation, etc.

To use the catalogues or access the DSM-OPT service, you will be asked to create a THEIA|DINAMIS account. Creating an account is free and open to everyone.

If you are having trouble logging in to your account, particularly if you have not used it for some time, we recommend that you reactivate it.

If this procedure is not sufficient, please choose your contact person according to the platform you use. Please attach screenshots to your email so that we can understand what your problem is.

Your problem concerns a download from

Your problem concerns the functioning of THEIA catalogue or maps