Tsusiat Software

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Welcome to the Tsusiat Software site.

This site provides information, resources, support and downloads for the following software:

• JTS Topology Suite - a Java API for geometric operations
• JEQL Query Language - a scripting language engine for spatial ETL and other tasks, implemented on the Java platform
• Proj4J - a port of the popular PROJ.4 Cartographic Projections library to the Java platform
• BC Coordinate System Calculator - an interactive map projection calculator
• DoubleDouble Java API - for extended-precision floating point computation
• JUMP Unified Mapping Platform
• JCS Conflation Suite - a JUMP extension providing tools to perform geospatial conflation tasks
• RoadMatcher - an application for conflating linear networks
• WaterBug - an application which generates watershed boundaries around hydrographic linework. This application is being used to generate watershed boundaries for the B.C Corporate Watershed Base, an atlas of 5 million hydrographic features.

Other Resources

• Hoverwatch - free phone tracker for Android
• Geocoding - including a survey of Open Source geocoders

The primary designer and developer of the above software is Martin Davis. He is also the owner and administrator of this web site. Contact: mtnclimb on Google Mail

For more thoughts on geospatial processing and other topics, see the blog lin.ear.th.inking.