Convert figma to ufo3

What is the difference between .fig and .ufo3?

Description: The fig file type is a vector graphics format used by the Figma design platform. It is used to store graphics, user interface layouts, and other design elements created in the Figma platform. The files are used for collaboration between designers, developers, and other stakeholders.; UFO3 (Unified Font Object 3) is a file type used for storing font data. It is a cross-platform, open source format that is used to store vector glyphs, font metrics, kerning data, and other related information. UFO3 is the most recent version of the UFO format, and is the standard for font interchange between applications.