NDB Converter

Extract text from network databases (NDB)


Drop or upload your .NDB file

How to extract text from your NDB file

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

Convert NDB to another file type

To convert NDB databases to another format, you need MyDraw or Database Viewers or other Database software.

Convert a file to NDB

To convert other file formats to the "Proprietary Application Database" file type, you need software like MyDraw or Database Viewers or a similar tool.


About NDB files

The .ndb file extension is a highly fragmented format used by dozens of unrelated applications. Most commonly, it functions as a proprietary database file for biometric access control systems like ZKTeco, service portals like Caterpillar SIS, or legacy Microsoft Jet database engines. Alternatively, it is used as a binary drawing file by Nevron Diagram (now MyDraw). Other edge cases include Noteshelf backup archives, aviation navigation data, and compiled scripts for games like Neverwinter Nights. Because the extension simply stands for Network Database or Nevron Database, there is no single program that opens all of them. This creates massive headaches for users. A biometric database cannot be read by diagram software, and a standard SQLite-based .ndb file will appear corrupted if opened as a plain text file. Many of these files are proprietary, completely undocumented, or tied to expensive enterprise software, making raw data extraction nearly impossible without the exact parent application. To bypass these locks, you must convert the file based on its actual internal structure. For database-driven .ndb files, convert to CSV or SQL to extract raw tables for analysis. If the file is a Nevron Diagram, convert it to PDF for archiving, or SVG and VSDX for editing in other vector tools.

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

Users also converted NBD, NDP, GZ, MDB, DB, ZIP, ABD, GSF and BUF files.


FAQ

If you want to convert NDB file to SVG, AI, EPS, PDF, JPG, CDR, WMF, EMF, SWF, FLA, XFL or SKETCH, you can use MyDraw or Database Viewers or similar software from the "Proprietary Database and Diagram Storage" category. In the File menu, look for Save As… or Export….

To convert AFPUB, EPS, FIG, VSD, SKETCH, VDX, AFPHOTO, PDF, AFDESIGN, SVG, VSDX or AI files to NDB, try MyDraw or Database Viewers or another comparable tool in the "Proprietary Database and Diagram Storage" category.



The NDB 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 NDB converter.