.OTF File

File extension: OTF

File type: OpenDocument (Ver 2) Formula Template

Do you have OTF - related issues?
First check your registry for hidden errors.

Notes about the OTF file extension:

Errors in your registry are one of the common causes for incorrect file associations on your windows system. It is highly recommended that you check your registry for file association errors (will also check for any other registry errors).

The OTF file type is primarily associated with 'OpenOffice/StarOffice' by Sun Microsystems, Inc.. This file format is part of the Open Document Format for Office Applications (OpenDocument) 1.0 specification. This OASIS format is expected to become an industry standard for sharing documents. It is being adopted by the OpenOffice/StarOffice version 2 software suite but may appear in other products as well.

Detailed information for file extension OTF:

Primary association: OpenOffice/StarOffice

Company: Sun Microsystems, Inc.

File classification: XML

Mime type: application/vnd.oasis.opendocument.formula-template, application/x-vnd.oasis.opendocument.formula-template

Other applications associated with file type OTF:

Blu-ray (Text Subtitle Font Information) by Blu-ray Disc AssociationThe .OTF file stores the font information associated with Text subtitle applications. Each font has its own file and their names are of the form #####.OTF (a five-digit number followed by .OTF). This association is classified as Video.
OnkoS (Text Data File) by OnkoSVocabulary training - German site
Open Type (Font Format)OpenType is the unification of two widely used font formats today, PostScript and TrueType, into a single font format. Developed by Adobe Systems Inc. and Microsoft Corporation, OpenType brings these two technologies together and extends them with new typographic and line layout capabilities. The identifying characters used for this association are - Hex: 4F 54 54 4F 00 , ASCII: OTTO Related links: The OpenType Font File

'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database

Important: When encountering any file extension issues it is always recommended that you run a free scan for Windows registry errors.

Technical data

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

System Info for File Extension .OTF

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: otffile, FileType: OpenType Font file, AppName: Windows Font Viewer
EXEFile: fontview.exe

ProgramID: otffile
EXEFile: %SystemRoot%\System32\fontview.exe %1

ProgramID: OTF_Document
EXEFile: %ProgramFiles%\IXOS\IXOS-eCONtext\bin\alviewer.exe

ProgramID: otffile
EXEFile: %SystemRoot%\SysWow64\fontview.exe

Program Name and MIME Type Info for File Extension .OTF

FILExt has been given permission to display a Program Name/MIME type database collected by Anthony R. Nemmer. Some of this data has already been included into the main FILExt database. Those entries which have not yet been incorporated are displayed below.

Program Name Mime Type application/Finder

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Did you know

Everytime you install & uninstall software and modify system components your Windows registry is left fragmented with obsolete, corrupted and harmful files.

We recommend you run a free registry scan to identify the issues causing problems on your PC:

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