home.md

@@ -28,7 +28,7 @@ Models, workflows and examples are language-neutral and are therefore made avail
 
 :de: [FZK Viewer](https://www.iai.kit.edu/1648.php)
 
-:de: [CityDoctor](https://projekt.bht-berlin.de/citydoctor2/?print=1)
+:de: [CityDoctor](https://transfer.hft-stuttgart.de/gitlab/citydoctor/citydoctor2/)
 
 :us: [3DCityDB Suite](https://github.com/3dcitydb/3dcitydb-suite)