An stf file extension is related to the PhotoImpression photo editing software. An stf file stores thumbnail cache.

There are 4 other file types using
the STF file extension!

stf icon.stf - Microsoft ACME setup table

empty icon.stf - ISaGRAF program organization unit

empty icon.stf - Spanish Whiz data file

stf icon.stf - Microsoft Exchange Server temporary data

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STF file extension - PhotoImpression thumbnail cache

What is stf file? How to open stf files?

File type specification:

Temporary file type icon Temporary file type

The stf file extension is associated with the PhotoImpression, a photo editing application for Microsoft Windows operating system.

The stf file contains thumbnail cache.

The PhotoImpression is obsolete software without support from ArcSoft.

This stf 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.

Updated: January 22, 2019

The default software associated to open stf file:

PhotoImpression picture or screenshot

ArcSoft, Inc. logoPhotoImpression  Microsoft Windows software

Company or developer:
ArcSoft, Inc.

PhotoImpression offers users easy way to manage and edit photos, videos, and music files.

Help how to open:

In vast majority of cases, users cannot access temporary saved data.

How to convert:

Temporary files are usually not meant to be converted to anything else.

List of software applications associated to the .stf 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 stf file, edit stf file, convert stf file, view stf file, play stf file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting stf files.

stf file viewer - programs that view stf file - PhotoImpression thumbnail cache

Programs supporting the exension stf on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about PhotoImpression for view stf file action.

Microsoft Windows:

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