Extensions, utilities, and scripts available for GIS software

This website, from Stanford University, provides links to a variety of extensions, scripts and utilities for GIS software.

Contents

• ArcGIS Tools and Scripting Help
• EasyCalculate: Asset of expressions for the ArcGIS field calculator
• ET GeoWizards: A set of functions for ArcGIS 8.1 and above packed in a user friendly wizard-type interface that helps users manipulate data with ease
• MXD Defragmenter: reduce the size over overly large MXD files
• Python Scripting Language Help
• Spatial Ecology: An extension for ArcGIS designed to automate and perform spatial analysis
• functions that cannot be conveniently accomplished with out-of-the-box
• ArcGIS
• V-LATE: Vector-based Landscape Analysis Tools Extension
• XTools: contains useful vector spatial analysis, shape conversion and table management tools developed by the Oregon Department of Forestry
• ArcView Tools
• Spatial Tools ArcView Extension: Spatial Tools is a collection of tools for Raster/Grid data. Its menus, tools, and buttons provide access to various spatial modeling and analysis capabilities such as: clipping, mosaicking,  merging grids, resolution alteration, data clean-up and spatial analysis. Note: Spatial Analyst  must be loaded simultaneously. Download from USGS
• Image to Map Transformer Utility If you need to georeference .bmp or .jpg images (aerials) to a map in ArcView, use this extension available from Seminole County GIS
• ArcView Stream Digitizing Extension:  Created to support on-screen (heads-up) digitizing of lines and polygons in stream mode
• The Analysis Extension: Available only on the Branner GIS workstations!
• This extension gives ArcView additional functions such as:  Update, Eliminate, Explode, Erase, Generalize, Split, MakeGrid, MoveXY, Rotate, Thiessen, and more.
• Spatial News: This page offers many ArcView scripts that can't be found anywhere else.
• Piersson's ArcView Tools: Various ArcView scripts, extensions, and other goodies.  Some are unique to this site.
• Patch Analyst: ArcView extension facilitating the spatial analysis of landscape patches.
• ArcInfo Tools
• Costpath for ArcInfo Workstation: performs costpath analysis on a grid
• Fragstats: Landscape Structure and Spatial Pattern Analysis
• General GIS Tools
• Unit Conversion: This site will calculate conversions for Distance, Area,  Volume and more with this online converter.
• Geographic/UTM Coordinate Converter
• ArcView Metadata Collector: Provides a dialog for creating FGDC compliant metadata for most data types supported by ArcView.
• Symbol Page for ArcView and ArcInfo: Custom Symbol, Marker, Fill, Font, Icon or Color palettes.
• GeoJava Corner: A list of GeoJava-related sites and Java programming resources.
• Universal Transverse Mercator (UTM) zone map
• State Plane Coordinate System Map