Convert pc3 to pnm Online: pc32pnm

You can use Tom's Editor to easily convert images from
DEGAS Elite .PC3 to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

PC3

DEGAS Elite is an image format with extension PC3.

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.