The iG/Check tool checks whether data in the INTERLIS 2 transfer format (*.xtf) complies with the associated model (*.ili).

License terms: The software «iG/Check for INTERLIS 2» may be used as a WORLD WIDE SINGLE USER LICENSE throughout the world for commercial and non-commercial purposes.


Version 2022.0, ZIP; Update of the 02.12.2022

As of version 2012.0 it is possible to execute a semi-automatic update for your igG/Check installation via the infoGrips GmbH server. All you need to do is load and start the following script: \system\script\util\update.cfg using ICS for Windows. Attention: The version 2018.0 had to be downloaded and installed completely (new ICS-Kernel), for further updates, the procedure can be executed as described above (also for version 2020.0).


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 swisstopo (COGIS)

You can find our contact details here.