.WOR file extension

This is the basic program to work with .WOR extension

MapInfo Professional

MapInfo Professional MapInfo Workspace

This program lets you present information from different sources in a map form to better illustrate the data you are presenting. It allows you to import data from MS Excel and Access, and then, it converts those data into a map that shows the information in graphic form. You can show additional data in your map, such as highways, transportation, sites of interest, and more. Not for casual users... (more)

The program works with the following extensions: mbx, tab and wor

.WOR extension is also supported by the following programs:

MapInfo Professional SCP

MapInfo Professional SCP MapInfo Workspace

TatukGIS Editor

TatukGIS Editor TatukGIS File

It is a general purpose GIS desktop mapping and data editing application.