Turn to this comprehensive function library aimed at software developers and GIS professionals who intend to integrate 2D and 3D coordinate transformations, meridian convergence, and more functionality into their apps
If you are a developer who wants their application to integrate coordinate transformation capabilities as well as to be able to work with geodetic datum shifts, GeoDLL could really come in handy since the development kit provides you with a generous set of features you could turn to for this specific purpose.
Regardless of whether you have written your software in Java, C, C++, Delphi, Visual Basic, MS-Access, or Visual Objects, GeoDLL should meet no difficulties whatsoever. Moreover, integrating the library with Microsoft Office programs is possible.
Aside from that, the function library could also highly benefit GIS professionals familiar with NTv2 and HARN grid shifts as well as Molodensky and Helmert parameters.
It is also worth pointing out that worldwide 2D and 3D coordinate transformation can be handled, and this also applies to meridian convergence, and additional parameters, with a stressed focus on accuracy.
Last but not least, you may want to know that GeoDLL promises seamless performance along with high stability, not to mention that its compact code is living proof of its focus on productivity. Alongside consistent documentation, the development kit also includes various examples and interfaces you could use as a starting point for your own projects.
Limitations in the unregistered version
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