To understand Dreamweaver 21.3, one must understand the environment into which it was released. By late 2021 (the 21.x cycle), the landscape of web development had shifted dramatically.

One of the silent killers of Dreamweaver was bloat. Versions 20.x were notorious for lagging when opening files over 5MB. introduced a lazy-loading parser.

With the upgrade to LibCurl 7.80 , the software improved the reliability of connections across FTP, WebDAV, and both explicit/implicit FTPS protocols.

Dreamweaver often gets ridiculed by modern developers who use VS Code, WebStorm, or Sublime. However, version 21.3 is specifically useful for:

: Preference menus typically only offer support up to PHP 7 , while many modern servers require PHP 8.