Arbor 3.9.3 Release Note

Asset Store

Known Issues

Unity Bug

Since Unity 2022.1, an exception occurs when the language of Arbor Editor is set to Japanese.

Please set the language setting to English until the Unity side is fixed.

Bug reported to Unity.

Update contents


Arbor Editor

  • Fixed a bug that Failed to unpersist error occurs when playing with an inactive scene graph open in Arbor Editor.
  • Fixed unnecessary GC Alloc when stopping at a node breakpoint, even if the Arbor Editor was not opened.


  • Fixed unnecessary GC Alloc when calling the set accessor of NodeGraph.ownerBehaviourObject.

Update Guide

Update procedure

Please follow the procedure below when updating Arbor.

  1. Please be sure to make a backup of the project before the update.
  2. If you are opening an existing scene, create a new scene from “File / New Scene” in the menu.
  3. If you are opening the Arbor Editor window, close it once.
  4. Already Removed Arbor folder that have been imported.
  5. Import a new version of Arbor.

Version update guide

Please refer to the following page for the update guide for each version of Arbor.

Manual : Update Guide