Motorola Media Finder thumbnail index
File type: Database file
The thumbindex file extension identifies a thumbnail index used by Motorola Media Finder.
The file is an internal database file created and used by Media Finder to organize image thumbnails.
File type category:
Database file
Date updated: October 25, 2026
Record marked as obsolete and not updated for a long time.
Motorola Media Finder is an application for Motorola mobile phones running Motorola's proprietary operating system. It was also installed on some Motorola smartphones running Android.
A thumbindex file contains an index of image thumbnails stored on an SD card. Media Finder uses the index internally to locate and display thumbnail images.
The format is obsolete and is not intended for direct use by other applications.
thumbindex files are internal files for Motorola Media Finder and are not intended to be opened manually. Media Finder reads them on compatible Motorola phones, including some Motorola smartphones running Android.
A thumbindex file cannot be meaningfully converted to another format. It is only an index for thumbnails used by Motorola Media Finder; the original images on the SD card must be handled separately.
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