Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .otf

3 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .otf file?
  • Which program can create the .otf file?
  • Where can you find a description of the .otf format?
  • What can convert .otf files to a different format?
  • Which MIME-type is associated with the .otf extension?
OpenDocument Formula Template .otf file icon

OpenDocument Formula Template

The OTF file is an OpenDocument Formula template.
Category: Document files
Application: OpenOffice Math
Program name: -
Mime-type: application/vnd.oasis.opendocument.formula-template
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
OpenDocument Text
OpenDocument Spreadsheet
OpenDocument Presentation
OpenDocument Graphics Data
OpenDocument Chart
StarOffice Packed Presentation
StarOffice Presentation
OpenOffice Math Formula
OpenDocument Formula
OpenType Font .otf file icon

OpenType Font

The OTF file is an OpenType Font. OpenType is a format for scalable computer fonts.
Category: Font files
Application: AMP Font Viewer
Program name: -
Mime-type: application/
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Adobe Font Metrics
MS-DOS Code Page Information
Fontographer Font Project
Windows Bitmap Font
Postscript Type1 ASCII Font
Postscript Type1 Font Binary
TrueType Font
Font Definition Block
Microsoft Windows Font
VAMPIR Open Trace Format Data .otf file icon

VAMPIR Open Trace Format Data

The OTF file is a VAMPIR Open Trace Format Data. VAMPIR is a commercial trace-based performance analysis tool from the Technische Universitat Dresden.
Detailed description not available
Category: Development files
Application: VAMPIR
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:

Other types of files may also use the .otf file extension. If you have helpful information about .otf extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

JPI TopSpeed Pascal Interface File
KeyTruss Truss Data
Frogans Short-cut
ASCII Object File Format
Microsoft Outlook Template
Descent 3 Outrage Graphic Row Data
Olympus RAW Image
TheWord Old Testament Text Module
OTA Bitmap

The .otf filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

otg (1), otd (1), otb (1), orf (1), oft (1), of (1), tf (1), itf (1), otv (1), otr (1), ote (1), otc (1), ot (1), ogf (1), off (1)

Can't open a .otf file?

If you want to open a .otf file on your computer, you just need to have the appropriate program installed. If the .otf association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.otf

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android