PIN file extension - Compton's 3D World Atlas file
What is pin file? How to open pin files?
File type specification:
The PIN file extension is associated with Compton's 3D World Atlas Deluxe, exploring our world has never been more exciting. Get ready to rotate, zoom in on, click on, and explore different views of our complex planet through sixteen different full-screen globes.
The PIN file stores some kind of data used by Compton's 3D World Atlas. Seems to be obsolete product.