for target in data["targets"]: if target.get("name") == old_name: target["name"] = new_name
Export the existing image, edit it in software like Photoshop (maintaining file type and dimensions), and then replace the original file within the utility. :
: For a deeper dive into script commands and GUI operations, see the community-maintained SB3Utility Glossary and Tutorials Change Logs : Technical updates and bug fixes (e.g., support for files or FBX import improvements) are tracked in the Official ChangeLog specific type of mod sb3utility tutorial
SB3Utility is a specialized editor designed for Illusion games utilizing the Unity engine, particularly focusing on StudioBoy3 (SB3) formats. It allows you to: Import/Export 3D assets (meshes, textures, shaders). Edit character and scene data. Convert MMd (PMX/PMD) files for use in Illusion games. Swap hair, clothes, and accessories across scenes. 1. Getting Started: Installation and Setup
The most common request is for — parsing, modifying, or creating Scratch projects programmatically. for target in data["targets"]: if target
The tutorial warned: If the project is corrupt, the JSON may have a missing comma, bracket, or an asset with a bad name.
SB3Utility is a powerful GUI-based tool designed to manipulate Unity asset bundles used in Illusion games. It allows for: Edit character and scene data
SB3Utility (often abbreviated as SB3U) is a powerful, open-source tool primarily used by the gaming and modding community to view, edit, and modify 3D assets from Unity and various custom game engines. Whether you want to swap textures, edit meshes, fix bone weights, or export animations, SB3Utility provides a comprehensive suite of features.
: Use the Asset List tab to find specific objects. Deep editing usually requires looking into the Animator or SkinnedMeshRenderer components to find which materials are assigned to which body parts. The "Replace" Method : Load the original game file. Load your modified file (e.g., a new .fbx or .png ).
Drag your newly edited image file directly into the open SB3Utility window.