All about FSTHUMB Files

The FSTHUMB file type is primarily associated with Filmora.

FSTHUMB	File extension: FSTHUMB
	File type:	raster image

What is an FSTHUMB file?

FSTHUMB files mostly belong to Filmora. FSTHUMB files are video thumbnail files that store a single frame from a video as a PNG image. They are created internally by video editing software to give you a quick preview of your video content.
Main points:

They are saved in the PNG format, which means they are lossless image files.

They offer a fast way to display video previews in editing timelines.

You can often open them with any image viewer by renaming the file extension to .png.

They are supported by programs like Filmora and FastStone Image Viewer, with alternative usage in software like Vegas Pro.

FilExt.com note: For more information, visit the Filmora website.

How to open an FSTHUMB file

You need a suitable software like Filmora to open an FSTHUMB file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your FSTHUMB file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a FSTHUMB file directly in the browser:. Just drag the file onto this browser window and drop it.

Online FSTHUMB Text Viewer

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Programs that open and convert FSTHUMB files:

Filmora
See the previous paragraphs to learn more about the main application. FSTHUMB files are often referred to as Filmora raster images because this type of file is primarily created or used by this software.
Filmora
An *.FSTHUMB file is a thumbnail image file commonly associated with Filmora video editing software. It stores a small preview image of a video clip, typically in PNG format. These thumbnails are used within the Filmora interface to provide a visual representation of video clips, allowing users to quickly identify and manage their media. While primarily used by Filmora, *.FSTHUMB files may also be encountered in other video editing or image viewing applications. This file format is classified as video editing.

FSTHUMB file format details:

Why is it important to know the file format? This is the only way to find out which program to use to open the file. Often, the file format can be deduced from the file extension or the initial bytes (called the signature). If the file extension or signature does not match the file format, errors will occur when opening or editing the file. If there are problems opening a file, you must first determine the file format used. Our evaluation of the FSTHUMB files is as follows:

FSTHUMB is not a commonly used file extension and is mainly used by one program with a specific format. The two most popular formats are as follows:

85% of all FSTHUMB files internally utilize the PNG file format. PNG is short for Portable Network Graphics. It is a high-quality raster image file that supports lossless data compression. They consist of illegible, cryptic characters. The files are on average 24 KB in size and range from 20 KB to 24 KB. The file type is very recent. The files contain the following words: IDATx, IHDR and pHYs. A usual file name is VE Project 1.fsthumb or VEProject1.fsthumb. Such files are related to video and untitle.

All other FSTHUMB files (15%) have different formats. Just click the "Choose your .fsthumb file to analyze" button on this page to find out what your FSTHUMB file is.

Technical Data for FSTHUMB File Extension

File classification:

Raster Image

Related files:

thm, tmb, thumb, wfp, wsvetemp, fst, png, backup, zip, filmf, jpg, jpeg, bmp, gif

an fsthumb raster image is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with FSTHUMB files

Associate the FSTHUMB file extension with the correct application.
Update your software that should actually open raster images. Because only the current version supports the latest FSTHUMB file format. Search, therefore, e.g. on the manufacturer website after an available Filmora update.
To make sure that your FSTHUMB file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .FSTHUMB file online - secure, fast, and no downloads needed.