AVIFS File Type

- The quick facts

What are AVIFS files and how to open them

Are you having problems opening an AVIFS file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an AVIFS file?

An .AVIFS file is an AV1 Image File Format Sequence Bitmap file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open AVIFS files

Important: Different programs may use files with the AVIFS file extension for different purposes, so unless you are sure which format your AVIFS file is, you may need to try a few different programs.

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: June 29, 2022

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