Convert gt to vp3

What is the difference between .gt and .vp3?

Name: Gold Thread Embroidery Format; Husqvarna/Viking/Pfaff Embroidery Format

Description: Gold Thread Embroidery Format (GT) is a vector graphic file type that is designed specifically for use in computerized embroidery machines. The format is composed of a set of commands that are interpreted by the machine to produce a finished embroidery design. It can be used to create complex designs with multiple colors, textures, and stitches.; The VP3 file type is a vector-based embroidery file format developed by Husqvarna Viking/Pfaff, used to store embroidery designs for use with computerized embroidery machines. It is a proprietary format that can store a wide range of stitches, as well as images and text.