File Extension Library


.OTF File Extension

  • Category: Font Files

What are .OTF files and how to open them?

Can't open .OTF file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .OTF file.

What is a .OTF file extension?

.OTF file extension has been classified as Font Files.

.OTF is OpenType Font

An OTF file is a font file saved in the OpenType format developed by Adobe and Microsoft. It combines aspects of the PostScript and TrueType font formats. OTF fonts are fully scalable, meaning the characters can be resized without losing quality.

The OpenType font format is supported by macOS and Windows 2000 and later. OTF files must be stored in the system Fonts directory in order to be accessible by applications.

List of all softwares that can open the OpenType Font
Windows
FontForge
Mac
Apple Font Book
FontForge
Linux
FontForge
File Type 2 OpenTuft Tufting Design File
Developer by: NedGraphics Category: Data Files Format: Text

General interface format for creating tuft designs that can be processed by tufting machines; allows designs to be weaved into various textile products; contains information such as thread-up, yarn placement, and yarn tuft lengths.

The OTF file format is specified in a Windows .INI file-like structure.

NOTE: The OTF format is supported by NedGraphics tuft design software, but NedGraphics changed the ".otf" extension to ".otu" since there were conflicts with OpenType font files.

File Type 3 OpenDocument Formula Template
Developer by: Oracle Category: Misc Files Format: Binary

Template for creating formulas used by OpenOffice spreadsheets; allows cells within the spreadsheet to be automatically filled in based on formula calculations; formatted using the OASIS OpenDocument XML standard.

List of all softwares that can open the OpenDocument Formula Template
Windows
Apache OpenOffice
Mac
Apache OpenOffice
Linux
Apache OpenOffice

How to fix problems with .OTF files

  1. You need to update the application that you normally use to open .OTF files. Only the latest version of the software supports the current .OTF file format
  2. You need to check the .OTF file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)