This tool is a free extension developed by CGA and the Harvard University Library Technology Services that allows Harvard ArcMap users to search the extensive holdings of the Harvard Geospatial Library (HGL) and acce
Use the CGA's Geographic Position Finder to get latitude and longitude coordinates for your work. You can click, drag, and drop a marker to view its latitude & longitude coordinates, good to six decimal places.
The TSA is an ArcGIS Extension developed by the CGA that allows the user to create an image series based on time attributes in a shapefile or feature class. It runs within ArcGIS, allowing the user to set custom symbology, and exports a series of .jpg or .png images.
The Tracts to Text Toolbox (TT-tool) is an ArcGIS Toolbox developed by the CGA that allows the user to select a State and extract its tracts number and all the adjacent tracts number. The result is saved as a text file.
This tool is aimed to create a point feature class or shapefile, using a point location table containing direction and distance fields, and a reference point spatial dataset. This tool requires some familiarity with ArcMap.
This tool for ArcGIS version 10 allows for the input of an unlimited number of origin/destination latitude, longitude pairs in CSV format, and calculates the distance between the origin and destination for each pair using the
This tool adds four new columns to a grid polygon feature class in a geodatabase, and automatically identifies the four neighboring polygons, extracting a user selected text field to populate the four new columns with the neighboring tile's name.