What is the THUMBDATA3 file format?
A file with the .THUMBDATA3 extension is a file known as Google Android Thumbnail Database. It belongs to the Misc Files category. This format is associated with Google Inc..
The reliable way to open a .THUMBDATA3 file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.
We are still gathering the list of programs that open .THUMBDATA3 files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.
Format details
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