If you answered to all, proceed to Oracle Software Delivery Cloud and search for "SQL Developer 3.2.20.10". The download size ranges from 180 MB (no-JRE) to 400 MB (with JRE). Choose the appropriate package.

: For specific historical versions like 3.2.20.10, Oracle recommends using the Oracle Software Delivery Cloud . You will need to log in with an Oracle account and search for the software name to see available historical releases.

Newer JDK 8+ will not work with version 3.2.20.10. You must download and set the correct Java path.

The answer lies in enterprise stability, legacy system support, and specific operating system constraints. Version represents a stable, mature release from June 2013 that many organizations continue to use because:

However, remains a valid search term for professionals managing truly vintage systems. For those users, this guide should help you acquire, install, and run the tool safely.