TatukGIS makes GIS software development toolkits and final user applications: Developer Kenel, Editor, Viewer and Calculator. TatukGIS Developer Kernel powerful GIS SDK for .NET, ASP.NET, ActiveX, VCL, FireMonkey, Java, and Objective-C used to develop applications for Windows, OSX, iOS, and Android TatukGIS Editor professional desktop GIS with built-in scripting and API for customization and feature extensions TatukGIS Viewer world’s best free desktop GIS viewer application TatukGIS Calculator free utility converts coordinates of a point between 4,800 pre-defined projected and geographic coordinate systems