UnrealReZen is a modding tool for packing utoc and ucas files (Unreal Engine IoStore archive files)
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Updated
Apr 20, 2026 - C#
UnrealReZen is a modding tool for packing utoc and ucas files (Unreal Engine IoStore archive files)
A GUI Wrapper for Repak and Retoc
Bulk export of an entire Unreal Engine container (.utoc/.ucas/.pak) into one folder: textures, meshes, animations, audio, levels and properties. A command line front end over CUE4Parse.
To associate your repository with the utoc topic, visit your repo's landing page and select "manage topics."