NWC Converter

Extract text from Navisworks or NoteWorthy files (NWC)


Drop or upload your .NWC file

How to extract text from your NWC file

  1. Click the "Select File" button above, and choose your NWC file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert NWC to another file type

To convert NWC files to another format, you need Autodesk Navisworks or other 3D software.

Convert a file to NWC

To convert other file formats to the "Proprietary Cache Format" file type, you need software like Autodesk Navisworks or a similar tool.


About NWC files

The .NWC file extension is split between two completely different, highly proprietary formats. Most commonly, it is an Autodesk Navisworks Cache file. When Navisworks opens a native CAD file (like DWG or RVT), it automatically generates an .NWC file to drastically speed up future loading times. Alternatively, .NWC is used as a music notation score by NoteWorthy Composer, storing notes, rests, and playback data.

Both formats share a major disadvantage: they are heavily locked into their native ecosystems. Navisworks cache files are practically useless without the original CAD models or Navisworks software. NoteWorthy Composer files require a paid Windows-only application or a specialized viewer, making them incredibly difficult to share with musicians using standard software like Finale or Sibelius. Furthermore, neither format is supported by web browsers or standard OS preview tools.

Users frequently need to convert .NWC files to break out of these closed systems. For music scores, the best target formats are PDF for sheet music printing, MIDI for audio playback, or MusicXML for editing in other notation software. For 3D cache files, users typically want to export the geometry to NWD, PDF, or FBX, though this usually requires the original software.

Because these are closed, proprietary binary formats, standard online converters often fail to process them. Often, only the original software can properly read or export the data. If our analysis detects a supported underlying or embedded format, viewing or conversion may still be possible.

Convert.Guru analyzes your NWC file, detects the exact format, and lets you read the text inside.

Users also converted NWD, NWCTXT, PDF, NWF, RVT, NCW, IFC, NWS, DWG, DWF, BAK, MID and ZIP files.


FAQ

If you want to convert NWC file to NWD, IFC, DWG, PDF, STEP, MP3, WAV, AAC, FLAC, OGG, WMA or M4A, you can use Autodesk Navisworks or similar software from the "3D Cache & Music Score" category. In the File menu, look for Save As… or Export….

To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to NWC, try Autodesk Navisworks or another comparable tool in the "3D Cache & Music Score" category.



The NWC 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 NWC converter.