Convert rad to pnm Online: rad2pnm

You can use Tom's Editor to easily convert images from
Bio-Rad .RAD to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

RAD

Bio-Rad is an image format with extension RAD.

PNM

PNM images are uncompressed 24 bit RGB images. Can cannot store Alpha channel. PNM images come in 2 types: binary and text. Especially popular on Linux.