What is a MODULE file?
The .MODULE file extension is used by multiple software systems to store extension data, configurations, or game assets. Most notably, it functions as a Drupal Module File used by the Drupal content management system. However, several video games and developer tools also utilize this file format for distinct purposes.
Common MODULE File Formats
Because .MODULE files serve different systems, their internal formats vary greatly.
- Web Development: Drupal uses .MODULE files to store custom PHP code that extends website functionality. The Gradle build tool uses them to store dependency metadata in a .JSON format.
- Gaming: Games like Halo Infinite use .MODULE files to store core game data. Similarly, Warhammer 40,000: Dawn of War uses them as modification descriptor files.
- Virtual Tabletop Apps: The EncounterPlus application packages role-playing game content in .MODULE files using standard .ZIP compression.
- AI Tools: NovelAI exports AI storytelling content modules using this extension, typically formatted as readable text.
How to open MODULE files?
If you know the exact origin of your .MODULE file, you should open it with its native software. For example, a Drupal Module File opens in a code editor like Visual Studio Code. An EncounterPlus module opens easily with archive software like 7-Zip or WinRAR if you rename the extension to .ZIP.
Because the extension has multiple possible meanings, you should not guess. We recommend using viewer.online/module to identify the actual format of your file safely. viewer.online/module can analyze .MODULE files to identify the exact format and creator software, inspect the file structure, extract readable text, and check whether an online preview is available.
Best practices and troubleshooting
Do not execute or upload unknown .MODULE files to a live web server, as they may contain executable scripts. If you need to convert your file to a standard format for sharing or reading, you can convert the file to sensible target formats like .TXT, .JSON, or .ZIP on convert.guru.
Software and tools
Text-based and code-based modules can be opened with generic programming tools. Notepad++ for Windows or Sublime Text for macOS provide excellent syntax highlighting for both PHP and JSON variants of the file.
Summary
viewer.online/module is useful for identifying, inspecting, and understanding .MODULE files without installing software or dealing with compatibility problems. By inspecting the file structure first, you can confidently determine whether you are dealing with web code, game assets, or compressed archives.