Click the "Select File" button above, and choose your NBM file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert NBM to another file type
To convert NBM modules to another format, you need Apache NetBeans or other Plugin software.
Convert a file to NBM
To convert other file formats to the "NetBeans Module Archive" file type, you need software like Apache NetBeans or a similar tool.
About NBM files
The .NBM file is a NetBeans Module file used to install plugins and add features to the Apache NetBeans Integrated Development Environment (IDE). It is essentially a compressed archive containing Java classes, XML manifests, and other functional resources required by the IDE.
Users install these modules directly within Apache NetBeans via the internal Plugin Manager. Because the format is built on the standard ZIP structure, archive extraction tools like 7-Zip or WinRAR can open them if the extension is changed.
The .NBM format is highly specific to the NetBeans ecosystem. It is practically useless on its own outside the IDE. If a user needs to access the source code, modify a plugin, or reuse the compiled Java libraries, the proprietary extension prevents standard file explorers from automatically extracting it. This makes it frustrating for developers who just need to inspect the plugin's code.
The best approach is to extract the file or convert it to a standard ZIP archive. Inside, you will typically find JAR (Java Archive) and CLASS files, which can then be processed by Java decompilers if source code recovery is needed.
This file format is difficult to convert because it is a software plugin rather than a standard media document or image. Often only the original software can properly read or export the data. However, just drag and drop your file to see what it is and convert it if supported. convert.guru can still identify the file format, inspect the file, and show text or internal content. If our analysis detects the underlying ZIP architecture, viewing or extracting the embedded files may still be possible.
Convert.Guru analyzes your NBM file, detects the exact format, and lets you read the text inside.
If you want to convert NBM file to DLL, SO, DYLIB, BUNDLE, PLUGIN, XPI, CRX, SAFARIEXTZ, APPEX, KEXT, SYS or DRV, you can use Apache NetBeans or similar software from the "IDE Plugin Package Storage" category. In the File menu, look for Save As… or Export….
To convert LV2, DYLIB, VST, AAX, DRV, TDE, LADSPA, BUNDLE, AU, DLL, RTAS or SO files to NBM, try Apache NetBeans or another comparable tool in the "IDE Plugin Package Storage" category.
The NBM 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 NBM converter.