.GSB File

The gsb file extension is mainly related to a special spacial GIS data format used in programs developed by Golden Software, such as the MapViewer, Surfer, Strater, Voxler or Didger.

This type of gsb file contains boundary data that can be imported as layers on maps etc.

Files with gsb file extension may be mostly found as GIS boundary data files for programs developed and sold by Golden Software.

How to open:

You can import these *.gsb files to most of the programs produced by Golden Software. Some preset files can be downloaded from their website.

How to convert:

Probably can be exported to other formats.