Extract text from Unity prefab assets (PREFAB)
To convert PREFAB prefabs to another format, you need Unity or other Game software.
To convert other file formats to the "Unity Asset Template" file type, you need software like Unity or a similar tool.
A .prefab file is a template or blueprint used by the Unity game engine to store a Game Object alongside its components, property values, and child objects. Game developers use these files to instantiate multiple identical objects across a game scene without reconfiguring them each time. You natively open and edit these files using the Unity Editor.
The main disadvantage of the .prefab format is its highly proprietary nature. It is locked into the Unity ecosystem and cannot be natively opened by standard 3D modeling software or web browsers. Text-based .prefab files are written in YAML, which can result in massive file sizes and complex merge conflicts for developers using version control. Crucially, these files rarely contain actual 3D mesh data or textures; instead, they contain references (GUIDs) to external assets. This makes a standalone .prefab file largely useless outside of its specific Unity project folder.
Users often want to convert .prefab files to standard 3D formats like FBX or OBJ to edit the models in software like Blender or Maya. However, because the file relies on external asset references and proprietary engine scripts, standard online converters usually fail to process it. Most of the time, only the original Unity software can properly read the dependencies and export the 3D data. If our analysis detects readable YAML data or an embedded UnityFS bundle, you can still inspect the internal component data and text properties even without installing the Unity engine.
Convert.Guru analyzes your PREFAB file, detects the exact format, and lets you read the text inside.
Users also converted META, UNITYPACKAGE, ASSET, FBX, UNITY, PNG, ZIP, VRM, UNITY3D, VRCW, OBJ, JSON and SPV files.
If you want to convert PREFAB file to FBX, OBJ, PNG, DAE, 3DS, MAX, BLEND, MA, MB, C4D, STL or PLY, you can use Unity or similar software from the "Game Object Blueprint Asset" category. In the File menu, look for Save As… or Export….
To convert DWG, DAE, X3D, IGES, WRL, JT, SKP, 3DS, 3DM, OBJ, STEP or FBX files to PREFAB, try Unity or another comparable tool in the "Game Object Blueprint Asset" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our PREFAB converter.