Ordnance Survey (GB) PAI Link File (*.csv)

For a tile where there has been Positional Accuracy Improvements, a corresponding file details the coordinates of the original point and the new position of the point post PAI. Ordnance Survey GB Positional Accuracy Information.

TIP: See also: www.ordnancesurvey.co.uk


  • Cadcorp SIS Desktop
  • Cadcorp SIS Desktop Express
  • Cadcorp SIS ActiveX Modeller
  • Cadcorp SIS ActiveX Manager
  • Cadcorp SIS ActiveX Viewer
  • Cadcorp GeognoSIS