Introduction: DSWIN is free NGS software designed to read NGS .dat files of datasheets and print user selected fields from the datasheets. It is a data mining tool. Generally .dat files containing all the datasheets of a county are downloaded from the NGS Yearly Archives page. The output of DSWIN can be imported into a spreadsheet program for sorting by the various fields and printing.

Source: The NGS PC Software page.

Usage notes: