The arr file extension is related to the Amber graphics file format.
There are 4 other file types using
the ARR file extension!
.arr - Steinberg Cubase Arrangement file
.arr - Action Request System client report
.arr - Advanced RAR Password Recovery project file
.arr - MultiMedia Fusion array file
What is arr file? How to open arr files?
The arr file extension is associated with the Amber a raster image file format used by some types of microscopes.
The *.arr file stores graphics data in gray-scale images with 256 different shades.
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