Convert nef to bmp Online: nef2bmp
You can use Tom's Editor to easily convert images from
Nikon Digital SLR Camera Raw Image File .NEF to Microsoft Windows bitmap .BMP.
Tom's Editor is a free, online image manipulation and converter program.
Go to Tom's Editor
Nikon Digital SLR Camera Raw Image File is an image format with extension NEF.
Format created by Microsoft for their Windows and OS/2 operating systems. Images can be compressed or not.