Maptech BSB Nautical Chart Reader

Licensing options for this format begin with FME Professional Edition.

The BSB Reader provides FME with access to data in the Maptech BSB Nautical Chart format.

Overview

The Maptech BSB Nautical Chart format is commonly used to store Raster Nautical Charts (RNC) in *.kap files.

Each of these files consists of two parts

  • an ASCII header, containing data pertaining to the raster (the most important of which are the color table and the reference points, or ground control points [GCPs]);
  • binary data, which uses a patented run-length encoding algorithm to store contiguous pixels efficiently.