An hdru file extension is related to the Apollo HDRU image format. An hdru file stores picture image.
Software that open hdru file
HDRU file extension - Apollo HDRU image format
What is hdru file? How to open hdru files?
The hdru file extension is used for Apollo HDRU image format. Most likely some old graphics file format.
Most likely some old format without support. No further information could be found.
The default software associated to open hdru file:
Company or developer:
Pierre-Emmanuel Gougelet
A free (for non-commercial purposes) powerful cross-platform media browser, viewer and converter. Compatible with more than 500 formats and also supports export to 70 different file formats. It works on Windows, Linux and macOS (OS X).
List of recommended software applications associated to the .hdru 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 hdru file, edit hdru file, convert hdru file, view hdru file, play hdru file etc. (if exist software for corresponding action in File-Extensions.org's database).
hdru file viewer - programs that view hdru file - Apollo HDRU image format
Programs supporting the exension hdru on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about XnView MP for view hdru file action.