Files with ytf file extension can mainly be found as font caches for Google Picasa image organizer.
Software that open ytf file
YTF file extension - Google Picasa font cache
What is ytf file? How to open ytf files?
The ytf file extension is mainly related to font cache files generated by Google Picasa program. Most likely used for some optimization purposes. Picasa is a popular image organizer and image viewer.
They can be safely deleted as the program will generate them a new the next time it is launched. It is also best to delete them, when you upgrade to newer version of the program.
This ytf file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open ytf file:
Company or developer:
Google Inc.
Picasa is a popular photo viewer and photo organizer developed by Google. It can also edit photos and has integrated service to share photos to Picasa Web Albums. Picasa Web Albums is also integrated to Google social network called Google+.
Picasa was developed by Idealab in 2002. Idealab sold Picasa to Google in 2004. Picasa is available for Microsoft Windows, Mac OS X and Linux.
Picasa was discontinued on March 15, 2016.
List of recommended software applications associated to the .ytf file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open ytf file, edit ytf file, convert ytf file, view ytf file, play ytf file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with ytf file - Google Picasa font cache
Click on the software link(s) for more information. Suggested software applications use ytf file type for internal purposes and/or also by different way than common edit or open ytf file actions.