Travel time to major cities: A global map of Accessibility

Software for creating accessibilty maps

Mexico, Central America and the Caribbean This is a list of web sites and GIS extensions about computing raster based accessibility or travel time maps. It is not an extensive list, but simply a starting point for developing your own accessibility models. Any suggestions for additions to this list are welcome.

ArcGIS 9.2 with Spatial Analyst Extension

ArcView GIS 3.x with Spatial Analyst Extension

FLOWMAP (State of the Art Windows Software for Analysis of Flow Data)

GRASS GIS (Geographic Resources Analysis Support System)

ILWIS (Integrated Land and Water Information System)