Killet Software Ing.-GbR - short: KilletSoft - is a software company, which was established in the year 1991. The society is divided into the ranges "Geodetic Standard Software", "Development Tools for Geoinformatics" and "International Geodata". The industrial sectors of emphasis of the companies supplied by KilletSoft are consulting engineers, GIS developers, Internet marketing, public utilities, logistics, telecommunications, security and public services.
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GeoDLL is a geodetic function library with world wide 2D and 3D Coordinate Transformation, datum shift, Helmert and Molodenski Parameters, NTv2, HARN, INSPIRE, EPSG, Digital Elevation Model (DEM), distance and Time Zone calculations and much more with highest accuracy and is available as 32Bit and 64Bit DLL and as C++ source code.

GeoDLL - Version 16.24 - Latest update on 31 May 2016
The latest important changes

  1. New S-JTSK systems for Czechia and Slovakia.
  2. All CRS of South- and North-Korea and Mauritius added.
  3. Implementation of Forward and Backward Transformations.
  4. Support of Polygonal Validity Scopes in NTv2 grid files.
  5. 93 new Minnesota County coordinate systems.
  6. ITRS epochs of the EUREF GPS Campaign ITRF2008.

Geodetic Software Development Kit

Detail header file
Detail of the GeoDLL header file

Detail header file
Detail sample program
Detail of the sample program

Detail sample program
Detail function description
Detail of a function description

Detail function description

The GeoDLL Geodetic Software Development Kit (SDK) is an easy to use function library which is designed particular for GIS professionals and software developers. GeoDLL allows developers to embed the therein contained sophisticated and precise coordinate transformations into their custom geospatial software. Additionally GeoDLL contains many more advanced geomatic tools such as generating Helmert and Molodenski Parameters, NTv2 and HARN grid shifts, INSPIRE- and EPSG support, Digital Elevation Models (DEM), Distance and Time Zone calculations, and the ability to use custom best fit transformation parameters. GeoDLL has grown with many improvements over the years and it continuously benefits from user feedback. Thanks to the numerous improvement suggestions of the users the quality and the functionality of the Development Kit increase constantly.

A detailed description of GeoDLL can be found on  this page.
a complete programming example is listed on  this page.

KilletSoft News In order that you always are well informed about our company, we write actual news, current information and special offers here into this column.

KilletSoft Logo Anniversary
Good service pays off - 25 years Geo Software by KilletSoft!

KilletSoft Logo Updates
The period, in which you can use free updates of our programs, has been extended!

KilletSoft Logo Innovation Award 2016
Award 2016 KilletSoft's geodetic software has won for the second year in succession the Innovation Award from the Initiative Small and Medium Enterprises.
Certificate TRANSDAT...
Certificate ORTWIN...
Read the Press Release...

KilletSoft Logo GeoDLL / TRANSDAT
Proposal for using Polygonal Validity Scopes in NTv2 grid files.
Read the White Paper...

KilletSoft Logo WINDOWS© 10 compatible
Win10 kompatibel Our software has got the certificate "WINDOWS© 10 compatible". So it complies with the compatibility standards of the Microsoft operating systems WINDOWS© 10.

KilletSoft Logo NTv2 Hamburg
Highly accurate NTv2 file of the Federal State of Hamburg free of charge for TRANSDAT and GeoDLL users.
Download the NTv2 file ...
Read the Press Release...

KilletSoft Logo GeoDLL
GeoDLL provides Time Zone Calculations with aspect to Maritime Territorial Limits.
Read the Press Release...

KilletSoft Logo TRANSDAT / GeoDLL
The program and the DLL now support all HARN / HPGN Reference Systems of the United States.

KilletSoft Logo Translators wanted!
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 for himself and our customers.