Opening an NBM File

The NBM file type is primarily associated with NetBeans.

NBM	File extension: NBM
	File type:	plugin package

What is an NBM file?

NBM files mostly belong to NetBeans. NBM files are NetBeans module files used to add new functions to the NetBeans IDE. They are packaged as a ZIP archive that includes module code, configuration, and resources.
They typically contain:

Module Code: Java classes and libraries.

Configuration Files: A manifest and property files that guide the IDE on installation and load order.

Resources: Images and settings needed by the module.

This file type allows NetBeans to update and install new features dynamically. You can also open an NBM file with a ZIP extractor to inspect its contents if needed. For more details, visit the NetBeans Official Website.
FilExt.com tip: Few know that the manifest inside an NBM file can control the module’s loading priority, and that these files are often digitally signed for integrity.

How to open an NBM file

You need a suitable software like NetBeans to open an NBM file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your NBM file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a NBM file directly in the browser:. Just drag the file onto this browser window and drop it.

Online NBM Text Viewer

Choose your .nbm file to analyze

or drag and drop it here

Online File Viewer

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Programs that open and convert NBM files:

NetBeans
See the previous paragraphs to learn more about the main application. NBM files are often referred to as NetBeans plugins because this type of file is primarily created or used by this software.
Guy's Power Albums
Power Albums provides photo albums, whereby the individual pictures are represented as Thumbnail. Whole files can be read in or imported from scanners or Digicams. The file consists of a compressed complete directory with all its pictures using the same name and time stamp This program appears to be no longer supported and the author's site is no longer available. Related links: Download Site for Guy's Power Albums
NetBeans (Module) by Sun
Netbeans.org is the home of the original free and open source IDE for Java Software Developers. Program ID is javafile

NBM file format details:

The file format, which is the arrangement and type of data in a file, determines which program can open the file. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. Nonetheless, different programs can utilize the same file extension to represent distinct file formats. Double-clicking on the file often results in an error when opening. So a detailed analysis of a file is vital in order to determine the format and the associated program. Below you will find our evaluation of the NBM files:

The NBM file extension is not common and predominantly uses a uniform format. The two most common formats are as follows:

90% of all NBM files use the ZIP algorithm, so several files are compressed and saved in one NBM file. NBM files contain from 4 to 16 compressed files. File names inside are always \Info\info.xml, \META-INF\MANIFEST.MF, \netbeans\ and \netbeans\config\. You can see the included files and images by renaming the file extension to .zip and then double-clicking it. The files are 19 KB to 7 MB in size, with a median of 350 KB. Several words can almost always be found in the files, e.g. META-INF/MANIFEST.MF, KRSt and q,HL. An example of a file name is 1501524971_nb-darcula-1.6.nbm or fxml2java.nbm. Such files are related to netbeans, darcula, modules, plugin, jlinda, fxml, java and libs.

All other NBM files (10%) have no uniform format. If you want to find out what your NBM file contains, drag and drop it onto this page.

Technical Data for NBM File Extension

File classification:

Plugin

Program ID:

javafile

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: javafile, FileType: Java(tm) File (NetBeans IDE), AppName: runidew
EXEFile: runidew.exe

ProgramID: javafile
EXEFile: %ProgramFiles%\NetBeans3.6\bin\runidew.exe -open %1

ProgramID: javafile
EXEFile: %ProgramFiles%\j2sdk_nb\netbeans3.5.1\bin\runidew.exe -open %1

an nbm plugin package is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with NBM files

Associate the NBM file extension with the correct application.
Update your software that should actually open plugin packages. Because only the current version supports the latest NBM file format. Search, therefore, e.g. on the manufacturer website after an available NetBeans update.
To make sure that your NBM file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .NBM file online - secure, fast, and no downloads needed.