At present 2 to 7 cm per year
GeoDLL supports the development of geodetic software on various platforms by providing geodetic functions. GeoDLL contains precise calculations on the themes 2D and 3D Coordinate Transformation, geodetic datum shift and Reference System Transition, meridian strip changing, user defined Coordinate and Reference Systems, Helmert and Molodenski Parameters, distance calculations, Digital Elevation Model, NTv2 handling and BeTA2007 support, Direct / Inverse solutions, map function, Time Zone calculations and geodetic converting functions.
The operating system WINDOWS provides software developers the opportunity to use prepared functions of third-parties in their own software applications. Thus, geodetic functions of GeoDLL can be linked to programs written in C, C++, C#, Java, Delphi, MS-Access, Visual Basic, CA-Visual Objects or which are written in other programming languages. To support the GeoDLL, examples and interfaces with source code for many commonly used programming languages are provided.
GeoDLL comes with extensive documentation and is supplied as DLL file for 32bit and 64bit architectures or as C++ source code. The DLL works with most programming languages and it can be used with Microsoft Office programs. The DLL is written in C++ and was developed with Microsoft Visual Studio 2010. Thus very fast performance, compact code and high stability are assured. The functions of GeoDLL are prepared for multithreading.
The most important application of GeoDLL is to include professional Coordinate Transformations in own programs. These Coordinate and Reference Systems are supported:
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GeoDLL / TRANSDAT
Proposal for using Polygonal Validity Scopes in NTv2 grid files.
Read the White Paper ...
WINDOWS© 10 compatible
Our software has got the certificate "WINDOWS© 10 compatible". So it complies with the compatibility standards of the Microsoft operating systems WINDOWS© 10.
GeoDLL provides Time Zone Calculations with aspect to Maritime Territorial Limits.
Read the Press Release ...
TRANSDAT / GeoDLL
The program and the DLL now support all HARN / HPGN Reference Systems of the United States.
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The latest versions of the programs TRANSDAT and SEVENPAR support language files for the programs interface. Since the language dependent texts are managed in external files, new languages can be added at any time by creating new language files. Every user of the program now can compile language files by himself.