Opening a ROFF File

The ROFF file type is primarily associated with Roff/nroff/troff/groff Unformatted Manual Page (UNIX).

ROFFFile Extension ROFF
File extension: ROFF
File type:  Roff/nroff/troff/groff Unformatted Manual Page (UNIX) files

What is a ROFF file?

ROFF files mostly belong to Roff/nroff/troff/groff Unformatted Manual Page (UNIX). Use our "Online ROFF Text Viewer" below to analyze your ROFF file and to see all text it contains.

How can I open a ROFF file?

You need a suitable software like Roff/nroff/troff/groff Unformatted Manual Page (UNIX) to open a ROFF file. You need a suitable software like Roff/nroff/troff/groff Unformatted Manual Page (UNIX) to open a ROFF 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 ROFF file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a ROFF file directly in the browser:. Just drag the file onto this browser window and drop it.

Online ROFF Text Viewer

Choose your .roff file to analyze

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Unable to Open a .ROFF File? Quick Solutions:

ROFF files can come from different programs and aren't universally openable.

  1. Identify the Source: These files often come from UNIX/Linux administrators or software developers, usually indicating an unformatted manual page or system documentation.
  2. Check the Header: Inspect the opening lines in a basic text editor. You might see:
    • Macro commands like .TH, .SH, or .PP.
    • Standard plain text, confirming it is a UNIX manual page.
  3. Use the Original Software: The original program is usually required to render the formatting properly; try UNIX utilities like groff, nroff, or troff. If uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text or metadata, and preview the contents whenever possible.

Technical Data for ROFF File Extension


a roff Roff/nroff/troff/groff Unformatted Manual Page (UNIX) file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with ROFF files

  • Associate the ROFF file extension with the correct application.
  • Update your software that should actually open Roff/nroff/troff/groff Unformatted Manual Page (UNIX) files. Because only the current version supports the latest ROFF file format. Search, therefore, e.g. on the manufacturer website after an available Roff/nroff/troff/groff Unformatted Manual Page (UNIX) update.
  • To make sure that your ROFF file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .ROFF file online - secure, fast, and no downloads needed.
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