4-CAIVS-user-guide/4.1-Purpose.md

 ![logo_short_small](uploads/1e4ee858ca174663b210647640da0976/logo_short_small.png) `4`
 
 CAIVS is a converter for NIRVANA snapshot files (`NIR#.#`; cf.
-[NIRVANA: snapshot files](https://gitlab.aip.de/ziegler/NIRVANA/-wikis/3-NIRVANA-user-guide/3.3-Output-data#snapshot-files)) into data
+[NIRVANA: snapshot files](https://gitlab.aip.de/ziegler/NIRVANA/-/wikis/3-NIRVANA-user-guide/3.3-Output-data#snapshot-files)) into data
 formats that are more suitable for visualization and postprocessing.
 Various output formats are supported for data readers of visualization
 tools like