New version of the UML/INTERLIS Editor

New version of the UML/INTERLIS Editor is ready for download.

More   28.12.2018

New versions of the Compiler, ilivalidator and ili2fme

New versions of the INTERLIS-Compiler, the ilivalidator and the FME Plugin ili2fme are ready for download.

More   10.12.2018

New version of the Compiler

New version of the INTERLIS Compiler is ready for download.

More   15.10.2018

New version of iG/Check

New version of the INTERLIS-Checker (iG/Check) for INTERLIS 2 is ready for download.

More   31.05.2018

New Website online!

We are pleased to present you our new, completely renewed website. We hope that you will find all the information you are looking for. If you should miss something or you have a suggestion, we look forward to your feedback.


INTERLIS is a conceptual modeling language designed to ensure long-term compatibility between different systems. INTERLIS is software and system independent.

The most currently used version is INTERLIS 2, version 2.3.

INTERLIS - who is behind it?

COGIS (Coordination, Geo-Information and Services) is the guardian of the formal language INTERLIS and provides the necessary information and documents. The activities of the Federal Administration in the field of geoinformation (GI) and geoinformation systems (GIS) are also coordinated by COGIS. See

You can find our contact details here.