Click the "Select File" button above, and choose your DB3 file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert DB3 to another file type
To convert your DB3 file to another format, you need SQLite or other Database software.
Convert a file to DB3
To convert other file formats to the "SQLite 3 Database" file type, you need software like SQLite or a similar tool.
About DB3 files
A .DB3 file is a self-contained database created by SQLite, the most widely deployed database engine in the world. Unlike client-server database management systems (like Oracle or MySQL), the DB3 format stores the entire database - including tables, indices, triggers, and views - as a single disk file. While this architecture is brilliant for mobile apps, embedded systems, and local configuration, it presents significant barriers for general users.
Because .DB3 files are binary, they cannot be opened in standard text editors or directly imported into spreadsheet software like Microsoft Excel without specialized drivers or ODBC connections. This "black box" nature makes quick data analysis or sharing specific records difficult. Users often need to convert these files to bypass the need for command-line tools or specialized viewers like DB Browser for SQLite.
Best Conversion Targets:
For Data Analysis: Convert to CSV or XLSX (Excel) to filter, sort, and visualize data in spreadsheets.
For Web Development: Convert to JSON or XML for easy parsing in web applications.
For Database Migration: Convert to a SQL dump file to transfer the schema and data to other systems like PostgreSQL or MySQL.
Convert.Guru analyzes your DB3 file, detects the exact format, and lets you read the text inside.
If you want to convert DB3 file to CSV, BAG, PGN, MP4, SQL, DB, SQLITE, SQLITE3, MDB, ACCDB, DBF or ODB, you can use SQLite or similar software from the "Relational Database Storage" category. In the File menu, look for Save As… or Export….
To convert NDF, SQLITE3, BAK, RDB, SQL, DB4, MDF, MDB, LDF, DB, SQLITE or FRM files to DB3, try SQLite or another comparable tool in the "Relational Database Storage" category.
The DB3 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 DB3 converter.