AddXY (v1.0) is an ArcView extension that should work with ArcView 3.0 and later. It adds the X and Y values of points (shapefiles or coverages) to their attribute tables. It adds the X and Y values of polygon centroids (shapefiles or coverages) to their attribute tables. It will add the X and Y value [...]
From arcscripts.esri.com: This Arcview extension provides a dialog-based tool to simplify the currently selected shapes in a polyline or polygon shapefile. This tool is used to generalize, or weed out, vertices that do not add to the desired level of detail in the geometry. A tolerance is specified to check whether or not vertices should [...]
From the Minnesota DNR web site: This extension was built to provide users the ability to directly transfer data between Garmin GPS handheld receivers and various GIS software packages. Using this program a user can use point features (graphics or shapefile) and upload them to the GPS as Waypoints. Line and Polygon Graphics or shapes [...]
Download AddXY v1.0 Here AddXY (v1.0) is an ArcView extension that should work with ArcView 3.0 and later. It adds the X and Y values of points (shapefiles or coverages) to their attribute tables. It adds the X and Y values of polygon centroids (shapefiles or coverages) to their attribute tables. It will add the [...]
From SpatialEcology.com: Hawth’s Analysis Tools is an extension for ESRI’s ArcGIS (specifically ArcMap). It is designed to perform spatial analysis and functions that cannot be conveniently accomplished with out-of-the-box ArcGIS. Most of these analysis tools have been written within the context of the ecological applications I am involved in (movement analysis, resource selection, predator prey [...]
HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales) provides hydrographic information in a consistent and comprehensive format for regional and global-scale applications. HydroSHEDS offers a suite of geo-referenced data sets (vector and raster), including stream networks, watershed boundaries, drainage directions, and ancillary data layers such as flow accumulations, distances, and river topology information. HydroSHEDS [...]
