Tcl interface to shapelib

 A Tcl package that provides the means of creating and reading files in the
 ESRI Shapefile for keeping 2 or 3 dimensional points and polylines.
 .
 It was developed for use in GPSMan, a manager of GPS receiver data and is
 based on the shapelib module. Along with this package, gpstr2shp.c was also
 developed which translates GPStrans data files into Shapefile ones.