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?
🔽 You can download this version from Oracle’s official archive: Oracle Sql Developer 3.2.20.10 Download