Developer Kernel for ActiveX The TatukGIS Developer Kernel (DK) for ActiveX edition is a professional grade, general-purpose GIS SDK (software development kit) for developing custom GIS applications for the Windows operating system. The SDK is designed for ActiveX compatible development environments including Visual Basic 6, Visual C++ 6, and Visual Studio 2013-2022. The DK for ActiveX edition features the same object-oriented API and comprehensive geospatial functionality as DK editions designed for other development platforms, except for differences required by the different technologies. The similarity across SDK editions enables easier migration of application development between development platforms and operating systems. GIS ActiveX, GIS ActiveX control, GIS ActiveX SDK, GIS ActiveX library, ActiveX GIS software library, ActiveX geospatial library, ActiveX geospatial SDK, geospatial ActiveX control, ActiveX GIS engine, ActiveX geospatial engine, ActiveX GIS toolkit, ActiveX GIS development kit, ActiveX GIS development, VB6 GIS library, GIS SDK VB6, ActiveX GIS development tools, GIS for VB6 developers, VB6 geospatial development tools, GIS for ActiveX developers, VB6 GIS application, ActiveX GIS application, GIS application in ActiveX, GIS application in VB6, ActiveX control spatial database, ActiveX control PostSQL Delphi .NET ASP.NET ActiveX Java Python Enterprise