Convert wrl to pnm Online: wrl2pnm

You can use Tom's Editor to easily convert images from
VRML v2.0 Texture .WRL to Portable aNy Map .PNM.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

WRL

VRML v2.0 Texture is an image format with extension WRL.

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.