Convert cmuwm to bmp Online: cmuwm2bmp
You can use Tom's Editor to easily convert images from
CMU window manager bitmap .CMUWM to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
CMU window manager bitmap is an image format with extension CMUWM.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.