: Version 3.1.1 laid the groundwork, but the latest versions have been optimized for Unity 6 and resolved lag issues when handling dense vegetation or large scenes.
If you are looking for the latest official version, it is sold on the Unity Asset Store for approximately . Publisher : Plugin Master Download File Prefab World Builder 3.1.1.unityp...
The file is an older version of the professional level-design tool Prefab World Builder (PWB) , developed by Plugin Master . While version 3.1.1 was a significant milestone, the current stable release is version 4.10.2 , which is available on the Unity Asset Store . The Story Behind the Plugin : Version 3
: Designed for architectural layouts, snapping floors and walls into a perfect grid. : Version 3.1.1 laid the groundwork