This tool adds four new columns to a grid polygon feature class in a geodatabase, and automatically identifies the four neighboring polygons, extracting a... Read more about ZGrid ArctoolBox

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. TTtool runs either with ArcGIS 9.3 and 9.2; before running it, read the one page user guide. Download it(165 MB zip) Read more about Tracts to Text

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. Download it (61 K) Read more about Time Snapshot Application

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. Download it (37 KB zip) Read more about Point Locate Tool

https://www.sketchup.com/products/sketchup-free

https://www.citygml.org/http://www.vtk.org

http://gmt.soest.hawaii.edu

http://vis5d.sourceforge.net/...

Read more about Open Source 3-D Visualization Tools

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 great circle distance formula (the shortest distance between 2 points on earth).  Created by CGA intern Brian Bettenhausen. Download it (120KB zip).... Read more about Great Circle Distance Batch Calculator

Create interactive maps of your data directly inside Excel with the Esri Maps for Office add-in. Quickly map addresses or locations and other geographic data. Add the map you created in Excel as a slide to your PowerPoint presentation - as a live, interactive map. Or publish and share your map in ArcGIS Online for others to use.

Download the plug-in (after you have created an account)

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Read more about Esri Maps for MS Office

It is a Spatial analysis software.

http://geodacenter.asu.edu/

Read more about GeoDa

Read more about Batch Geocoder

QGIS is a free open source software package, which runs on Windows, Linux, and Mac.

Previously known as "Quantum GIS," this free desktop GIS has numerous plugins and connections to various databases and services, such as PostGIS, WMS, and Google Earth Engine.

QGIS Website and Software Downloads

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