The File Extensions Database

.ODTTF File Extension

  • Category: Font Files

What is an .ODTTF file?

.ODTTF is Obfuscated OpenType Font

Font file format used in the XML Paper Specification .XPS file and Microsoft Office 2007 formats; stores an obfuscated OpenType font that is based on the fonts used in the original document.

The ODTFF format is an embedded font format, which means that is included inside an electronic document, such as a .PDF or .DOCX file. It is mainly used as a resource in XPS files. However, the format uses subsetted font, which means only the characters that are used in the document layout are included in the font file.

Programs that open Obfuscated OpenType Font
Microsoft XPS Viewer
Nuance Power PDF Standard
Dolphin Futures XPS Viewer
Pagemark XpsViewer
Pagemark XpsConvert
Mozilla Firefox with Pagemark XpsPlugin
XPS Annotator
NiXPS View
NiXPS Edit
Nuance Power PDF Standard for Mac
Pagemark XpsViewer
Apple Safari with Pagemark XpsPlugin
Mozilla Firefox with Pagemark XpsPlugin
NiXPS View
NiXPS Edit
Pagemark XpsViewer
Mozilla Firefox with Pagemark XpsPlugin
KDE Okular

How to solve problems with ODTTF files

  • Associate the ODTTF file extension with the correct application. On :
    Windows: Right click on any ODTTF file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.ODTTF files". Mac: Right click (or Ctrl-click) the ODTTF file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .ODTTF is Obfuscated OpenType Font. Because only the current version supports the latest ODTTF file format. Search, therefore, e.g. on the N/A manufacturer website after an available .ODTTF is Obfuscated OpenType Font update.
  • To make sure that your ODTTF file is not corrupted or virus-infected, get the file again and scan it with antivirus software.