File type: AutoCAD R2000 Plot Style Table
The STB file extension is used for files created using an application directly related to the Genus Stub Libraries. This file format is also directly related to all the files created using the AutoCAD program from Autodesk Inc. Most files with the STB format do not open as other normal files do; therefore, a special process is required to open the STB files mainly utilized for drawing and designing.
The files with the .STB are often referred to or described as firmware files as they are commonly utilized to improve and enhance data reception from a satellite.