GUP Converter

Extract text from 3ds Max utility plugins (GUP)

Select File
Drop or upload your .GUP file

Online File Converter

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How to extract text from your GUP file

Click the "Select File" button above, and choose your GUP file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.

Convert GUP to another file type

To convert GUP utility plugins to another format, you need Autodesk 3ds Max or other Plugin software.

Convert a file to GUP

To convert other file formats to the "3ds Max Extension" file type, you need software like Autodesk 3ds Max or a similar tool.

About GUP files

A .GUP file is a Global Utility Plugin used exclusively by Autodesk 3ds Max. Unlike standard media files, these are compiled executable binaries (functionally similar to DLL files) that load automatically during the 3ds Max startup sequence to provide core system enhancements, such as scene management or rendering attributes (e.g., mrMaterialAttribs.gup).

Users typically encounter this file extension in two scenarios: browsing the 3ds Max installation directory (specifically the stdplugs folder) or receiving a "Missing DLL" error message when opening a project file that relies on a specific plugin version. Because .GUP files contain compiled machine code tailored to a specific version of 3ds Max, they cannot be converted into readable text, images (JPG, PNG), or documents (PDF).

Best Practices:

For Usage: Do not attempt to open this file manually. It must be placed in the plugins or stdplugs directory of your 3ds Max installation.
For Fixing Errors: If a scene complains about a missing .GUP file, you must install the specific plugin (or Mental Ray component) referenced in the error, or remove the dependency from the scene.
For Archiving: Keep these files backed up with their corresponding 3ds Max version installer, as plugins are often version-locked.

Convert.Guru analyzes your GUP file, detects the exact format, and lets you read the text inside.

Users also converted DLO, DLE and MZP files.

FAQ

If you want to convert GUP file to , you can use Autodesk 3ds Max or similar software from the "3ds Max System Plugin" category. In the File menu, look for Save As… or Export….

To convert files to GUP, try Autodesk 3ds Max or another comparable tool in the "3ds Max System Plugin" category.

The GUP Converter Story

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 GUP converter.