LanguageHDRU
Apollo HDRU image format
File type: Bitmap image file
An hdru file extension is related to the Apollo HDRU image format. An hdru file stores picture image.
What is hdru file?
File type category:
Bitmap image file
Date updated: June 23, 2025
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.
How to open hdru file?
Use XnView to open *.hdru files.
How to convert hdru file?
Possibly can be exported to other formats.
Suggested software to open hdru file:
Associated software actions with the hdru file
Programs for viewing hdru files:
XnView MP (Multiplatform)
Software apps that print hdru files:
XnView MP (Multiplatform)