Click the "Select File" button above, and choose your NDS file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NDS to another file type
To convert your NDS file to another format, you need DeSmuME or other Game software.
Convert a file to NDS
To convert other file formats to the "ROM Image" file type, you need software like DeSmuME or a similar tool.
About NDS files
The .NDS file extension most frequently represents a Nintendo DS ROM, a digital copy of a game cartridge for the handheld console released by Nintendo. While ideal for preservation, these files are effectively useless on a standard PC without specific software. You cannot simply double-click to play them; they require a specialized emulator like DeSmuME or MelonDS to interpret the binary code. Furthermore, the audio and graphical assets inside are locked within proprietary containers (like SDAT for sound), preventing users from easily accessing the game's soundtrack or art.
For automotive professionals, an .NDS file may instead be a Navigation Data Standard database. These are highly structured SQLite-based files used in in-vehicle infotainment systems (by manufacturers like BMW and Volkswagen). The strict format makes them difficult to edit or view without expensive, industry-specific tools. For game ROMs, use our tools to verify integrity or compress them to ZIP or 7Z for efficient archiving. If you are looking to extract music or textures, specialized converters can parse the ROM to output MP3, WAV, or PNG files. For navigation databases, converting the underlying SQLite structure to CSV, SQL, or KML makes the map data readable in standard spreadsheet software or GIS applications like Google Earth.
Convert.Guru analyzes your NDS file, detects the exact format, and lets you read the text inside.
If you want to convert NDS file to CIA, 3DS, GBA, ROM, ISO, SAV, EXE, BIN, CUE, PAK, WAD or PK3, you can use DeSmuME or similar software from the "Nintendo DS Game ROM" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to NDS, try DeSmuME or another comparable tool in the "Nintendo DS Game ROM" category.
The NDS Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NDS converter.