++ Update: 02.04.2026, 16:05 Uhr: Analysen und Erläuterungen. Siehe Artikel ++
++ Update: 31.03.2026, 21:35 Uhr: siehe Artikel ++
Achtung: Sicherheitswarnung für ein Programm aus unserer Filebase
Wir haben bei dem Programm "No More Sleep!" aus unserer Filebase Sicherheitsbedenken feststellen müssen.
Für Nutzer, die die neuste Version des Programms von letzter Woche nutzen, haben wir hier weitere Informationen zusammengestellt:
**Klick**
-
OMSI mainly uses unpacked files that can be opened with simple, free editors and viewer programs.
* Program recommendations are only a selection of popular and leading applications.
1. Media (Images & Audio)
| Ending | File type | Programme recommendations* | Description & Use |
| .bmp | Windows Bitmap
| Paint, Paint.NET, GIMP, Photoshop, DXTBmp, IrfanView | Texture without transparency |
| .dds | DirectDraw Surface
| Paint.NET, GIMP, Photoshop, DXTBmp, IrfanView | Texture with (partial) transparency |
.jpg, .jpeg
| JPEG | Paint, Paint.NET, GIMP, Photoshop, DXTBmp, IrfanView | Compressed texture without transparency |
| .png | Portable Network Graphics
| Paint, Paint.NET, GIMP, Photoshop, DXTBmp, IrfanView | Texture, not recommended for OMSI |
| .surf | Windows Bitmap
| rename to .bmp for opening | Surface structure |
| .tga | Targa Image File
| Paint.NET, GIMP, Photoshop, DXTBmp, IrfanView | Texture with (partial transparency) |
| .wav | RIFF WAVE
| Windows Media Player, VLC Media Player, Audacity | Audio file |
2. Text files
| Ending | File type | Programme recommendations* | Description & Use |
| .bus | Text files | MS-Editor, Notepad++ | Vehicle configurations (for buses) |
| .ovh | Text files | MS-Editor, Notepad++ | Fahrzeug-Konfigurationen (für alle anderen Fahrzeuge) |
| .cfg | Text files | MS-Editor, Notepad++ | General configurations (maps, chronology, settings) |
.cti
| Text files | MS-Editor, Notepad++ | Repaint |
| .dsc | Text files | MS-Editor, Notepad++ | Translation of a configuration file (including .bus and .ovh) |
| .hof | Text files, Hof File | MS-Editor, Notepad++, HOF Suite, HOF | List of all destinations, stops and routes for IBIS input |
| .hum | Text files | MS-Editor, Notepad++ | Definition of a human being |
| .ini | Text files | MS-Editor, Notepad++ | Addon file |
| .map | Text files | MS-Editor, Notepad++ | Tile with objects and splines of a tile |
| .prt | Text files | MS-Editor, Notepad++ | Kachel mit Objekten und Splines einer Kachel |
| .x | Text files, DirectX 3D | MS-Editor, Notepad++ | 3D model |
| .ocu | Text files | MS-Editor, Notepad++ | manning of lines with certain vehicles |
| .odr | Text files | MS-Editor, Notepad++ | Driver's file |
| .oft | Text files | MS-Editor, Notepad++ | Definition of a font |
| .oop | Text files | MS-Editor, Notepad++ | User settings |
| .org | Text files | MS-Editor, Notepad++ | Listing of wagon numbers |
| .osc | Text files, Script | MS-Editor, Notepad++ | script system |
| .osn | Text files | MS-Editor, Notepad++ | Saved situation |
| .otp | Text files | MS-Editor, Notepad++ | TicketPack |
| .owt | Text files | MS-Editor, Notepad++ | Weather |
| .rcp | Text files | MS-Editor, Notepad++, Repaint-Tool | Repaint-Configuration for the Repaint-Tool |
| .sco | Text files | MS-Editor, Notepad++ | Object |
| .sli | Text files | MS-Editor, Notepad++ | Spline |
| .ttp | Text files | MS-Editor, Notepad++ | Timetable (Trip) |
| .ttl | Text files | MS-Editor, Notepad++ | Timetable (line) |
| .ttr | Text files | MS-Editor, Notepad++ | Timetable (Track) |
| .txt | Text files | MS-Editor, Notepad++ | Simple lists (indicators, variables) |
| .zug | Text files | MS-Editor, Notepad++ | Zugzusammenstellung aus mehreren Waggons und Loks |
3. Unreadable files or other encrypted formats
| Ending | File type | Description & Use |
| .rdy | | Map Tile |
| .terrain | | Terrain of a map tile |
| .o3d | | Object, 3D model |
| .dll | Dynamic Link Library | Plugin interface |
