GSI file converter How to convert GSI file?

What is GSI file?


GSI file extension is the most commonly used file type for exchanging computer-aided design (CAD) data between different CAD programs. The GSI file has three different parts, or components: the header, which contains information about the other components; the geometry data, which is a specific set of coordinates that represents a 3-D shape; and triangulation, which is a process of calculating angles to find any unknown point in space.

GSI Format details


Full Name Golden Software Interchange Format
Developer Golden Software
Category GIS Files

Software, that convert GSI files


The easiest way to convert a GSI file is to save it in a different file format using dedicated software. Below you will find a list of software programs that can handle GSI files. Open your GSI file with one of them and save in another file format.


GSI Converters

  • Grapher
  • Voxler
  • Golden Software Surfer
  • 3 GSI converters

GSI conversions