.PTO

.PTO file extension

This is the basic program to work with .PTO extension

Hugin

HuginHugin Project File

Hugin is one of those applications that allow creating panoramic images. It’s, unfortunately, the enormous list of features available and the technical knowledge required to create good panoramas which make this tool difficult to use despite the efforts of the developers. However, the designers have tried to compensate this with three different interface modes: simple, advanced and expert... (more)

The program works with the following extensions: pto