File Extension NB

.NB File

File extension: NB
File type: Notebook


Notes about the NB file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The NB file type is primarily associated with 'Mathematica' by Wolfram Research, Inc.. Mathematica is a complete environment for all technical computing tasks, whether simple calculations or large-scale computations, complex programming, visualizing or modeling data, or even presenting to collegues or clients.

Detailed information for file extension NB:


Primary association: Mathematica
Company: Wolfram Research, Inc.
Identifying characters Hex: 28 2A , ASCII: (*

Other applications associated with file type NB:

  • Nota Bene (Document File) by Nota Bene Associates, Inc.Nota Bene is a word processor for scholars; it is a bibliographic manager; a personal search engine to find anything they’ve ever written; a database manager to keep track of information; a Hebrew, Greek, Cyrillic, IPA word processor; a set of tools for scholars who want to focus on their writing and research.
  • WordPerfect (Notebook) by Corel Corporation Related links: CKNOW Info Page
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension NB click this link to expand/hide the additional area.

System Info for File Extension .NB

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: MathematicaNB
EXEFile: %ProgramFiles%\Curricular\Mathematica\5.0\Mathematica.exe %1

ProgramID: MathematicaNB
EXEFile: %ProgramFiles%\oit_licensed_student\Wolfram Research\Mathematica\5.0\Mathematica.exe %1

ProgramID: MathematicaNB
EXEFile: %ProgramFiles%\Wolfram Research\Mathematica\5.0\Mathematica.exe

ProgramID: MathematicaNB
EXEFile: %ProgramFiles%\Wolfram Research\Mathematica\5.2\Mathematica.exe

ProgramID: MathematicaNB
EXEFile: %ProgramFiles%\Mathematica 5.1\Mathematica.exe


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