Can somebody help me to open those files ? are those raw files ? FUJI SP3000

may anyboday help me to clarify if those are really raw files and is it possible to open them ?

thank you very much

They are raw. They also lack metadata which would describe how to read them.

00000000  44 52 01 01 20 00 00 00  41 0e 44 15 18 00 00 00  |DR.. ...A.D.....|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  20 1e 1e 21 1e 1f 22 1f  20 21 1f 1f 1e 1c 1c 20  | ..!..". !..... |
00000030  1d 1d 21 1e 1e 21 1e 1f  21 1f 1f 20 1e 1e 20 1e  |..!..!..!.. .. .|
00000040  1e 20 1e 1e 20 1e 1e 21  1e 1f 20 1e 1e 1f 1c 1c  |. .. ..!.. .....|
00000050  1d 1b 1b 1e 1b 1c 1d 1b  1b 1f 1d 1d 20 1d 1d 1f  |............ ...|
(...)

If you created them, you should be able to tell their parameters: width, height, channels, bit-depth, etc.
http://manpages.ubuntu.com/manpages/trusty/man1/raw2tiff.1.html