This version of Kriging Data Interpolation Extension is a freeware software. There is no technical support or any type of warranty/guaranty coming with it. This ArcView extension runs under Windows 95/NT, and requires ESRI's Spatial Analyst and Dialog Designer in user's system. This extension will add a new menu item "Kriging Interpolation" to View's Analysis menu and allow user to generate contour or surface using Kriging data interpolating method. There are four files included in this package: 1. Readme.txt - This file 2. Kgdi.avx - ArcView extension file 3. Avdlog.dll - ESRI'Dialog Designer File 4. Avdlog.dat - ESRI'Dialog Designer data File To install this extension to your system, do the following: 1. Place Kgdi.avx file in ArcView's Ext32 folder; if ESRI's Dialog Designer is not installed on the computer, do the following: 2. Place avdlog.dll file in ArcView's Bin folder; and 3. Place avdlog.dat file in ArcView's Lib folder. To use this extension, first select a point theme in View, then select "Kriging Interpolation" item in the Analysis menu to conduct the data interpolation. If you have any comments and suggestions, please let me know. Yi Tang, Ph.D. GeoSyntec Consultants 1100 Leak Hearn Drive, Suite 200 Atlanta, GA 30342 (404)705-2010-132 tangy@geosyntec.com