Before diving into the download process, it is crucial to understand the use case for this older version. SQL Developer 3.2.20.10 was released around late 2013 to early 2014. It is not the latest, nor does it support modern Oracle Database 19c or 23c features like JSON or Multitenant enhancements. So why download it?

Where can I find old versions of SQL Developer (4.x)? [closed]

: Navigate into the unzipped folder (named sqldeveloper ) and locate the executable file:

Oracle SQL Developer 3.2.20.10 is a legacy, 32-bit/64-bit release of Oracle's flagship graphical user interface for database management. While Oracle has released many newer versions, version 3.2.20.10 remains a critical requirement for developers maintaining older legacy environments, managing compatibility with Oracle Database 11g or 12c, or operating within restrictive enterprise software baselines. Why Version 3.2.20.10?

Open your web browser and navigate to the archive or the Oracle SQL Developer Downloads Archive .

While version 3.2.20.10 is excellent for operational continuity, running outdated software and older Java runtimes introduces unpatched security vulnerabilities. It is highly recommended to isolate the workstation running this version from public networks or plan a migration strategy to a modern release of Oracle SQL Developer.

Before installing Oracle SQL Developer 3.2.20.10, ensure that your system meets the minimum requirements:

If you have an older or newer version of SQL Developer on your machine, the program will ask if you want to import your previous connection profiles. Click "Yes" to migrate them automatically, or "No" to start fresh. Troubleshooting Common Issues

This release introduced several enhancements that shaped the current state of SQL Developer: