Quick setup
Click Create Connection…, select SQLite, pick the file with Browse…, and click Save & Connect. There is no host, port, or credential to fill in. The driver ships inside TablePro and reads the file through the SQLite that macOS supplies, so there is no server version to match..db, .db3, .s3db, .sl3, .sqlite, .sqlite3, and .sqlitedb files list TablePro under Finder’s Open With, as an alternate handler rather than the default one. To make a double-click open them here, select one in Finder, press Cmd+I, set Open with to TablePro, and click Change All….

SQLite connection form
Common locations
Connection URL
Browsing
The sidebar lists tables and views and hides the internalsqlite_* tables. Each table carries its columns, constraints, indexes, foreign keys, and DDL; triggers can be read and edited.
Change the file outside TablePro and the object list reloads on its own. Rows already loaded in a tab stay until you refresh that tab.
One connection is one file, with no database to switch between, and the object list reads the main database only: a file you ATTACH in the editor is queryable as alias.table but never appears in the sidebar.
Limitations
- Encrypted databases do not open. The driver uses the system SQLite, which takes no key, and the form has nowhere to put one. Decrypt a SQLCipher file with the
sqlciphertool first.
Troubleshooting
database is locked
Another process holds a write lock. Quit the app that owns the file, or look for-wal and -shm files a crashed process left behind. The wait runs until the query timeout; Query > Cancel Query ends it sooner.
unable to open database file
The path is wrong, or the folder is one you cannot read. For anything under~/Library, grant Full Disk Access and relaunch.
file is not a database
The file is encrypted or is not SQLite at all.file database.db names what it actually is.

