Files with modd extension can be most often found as metadata for clips or pictures managed or edited using Picture Motion Browser that is used to manage and edit digital photos.
Software that open modd file
MODD file extension - Picture Motion Browser data
What is modd file? How to open modd files?
File type specification:
File extension modd is mainly associated with Picture Motion Browser, developed by Sony Corporation. The program is used for organizing and editing of digital photos.
These modd files are "sidecar" files containing Metadata about the clip that aren't contained in the video file.
The default software associated to open modd file:
Picture Motion Browser (PlayMemories Home) 
Company or developer:
Sony Corporation
Picture Motion Browser also known as PlayMemories Home is easy-to-use software used to organize images and videos from Sony digital cameras. It is able to upload and share final images online just a few clicks.
List of recommended software applications associated to the .modd 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 modd file, edit modd file, convert modd file, view modd file, play modd file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with modd file - Picture Motion Browser data
Click on the software link for more information about Picture Motion Browser (PlayMemories Home). Picture Motion Browser (PlayMemories Home) uses modd file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
