.dt2
?Windows Live Messenger Emoticon Image File
- :Windows Live Messenger Emoticon Image File
- :Microsoft
- :
- :Pliki obrazów rastrowych

Windows
.dt2
?DTED Level 2 File
- :DTED Level 2 File
- :National Geospatial-Intelligence Agency
- :
- :Pliki GIS

Linux
ESRI ArcGIS Desktop