Opening an NFL File

The NFL file type is primarily associated with AutoCAD.

NFLFile Extension NFL
File extension: NFL
File type:  Multiline Filter List

What is an NFL file?

NFL files mostly belong to AutoCAD by Autodesk, Inc. Use our "Online NFL Text Viewer" below to analyze your NFL file and to see all text it contains.

How do you open NFL files?

You need a suitable software like AutoCAD to open an NFL 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 NFL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a NFL file directly in the browser:. Just drag the file onto this browser window and drop it.

Online NFL Text Viewer

Choose your .nfl file to analyze

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Programs that open and convert NFL files:

  1. AutoCAD by Autodesk, Inc.
    See the previous paragraphs to learn more about the main application.
  2. Sierra Mastercook Layout File

Technical Data for NFL File Extension

Program ID:
AutoCADFilterList, AutoCADLTFilterList
Related files:

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: AutoCADFilterList, FileType: AutoCAD FilterList, AppName: Notepad

ProgramID: AutoCADLTFilterList, FileType: AutoCAD LT FilterList, AppName: Notepad
EXEFile: notepad.exe

ProgramID: AutoCADFilterList
EXEFile: %SystemRoot%\NOTEPAD.EXE %1

ProgramID: AutoCADLTFilterList
EXEFile: %SystemRoot%\NOTEPAD.EXE %1

ProgramID: Folio.Link
EXEFile: D:\Croner32\Views.exe

ProgramID: Folio.Link
EXEFile: C:\Estate\Folio\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\Kluwer\arbo\Views.exe

ProgramID: Folio.Link
EXEFile: G:\INFOBA~1\cchfm\Support\VIEWS.EXE

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\Complete Works of Srila Prabhupada\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\FOLIO\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\Summit Aviation\Reference Library\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\LexisNexis\Views32\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\legat\Views.exe

ProgramID: Folio.Link
EXEFile: %ProgramFiles%\LexisNexis\LNCD4x\Views.exe


an nfl Multiline Filter List is a special file format by Autodesk, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with NFL files

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