Killet GeoSoftware 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 "German Geodata". The focal trades of the companies supplied by KilletSoft are consulting engineers, GIS developers, Internet marketing, public utilities, logistics, telecommunications, security and public services.
 •  Print page content  •  Company Company •  Contact Contact •  Imprint Imprint
Deutsch English

New tools for the realization of accurate Geodetic Datum Transitions.
KilletSoft provides new computer programs to surveying professionals for the realization of highly precise Datum Transitions between two geodetic Reference Systems.
Kempen, September 21, 2020
Dipl.-Ing. Fred Killet - Killet GeoSoftware Ing.-GbR. (KilletSoft)
ZIP Download Press Release as PDF and RTF files

Logo At many historical places or at fixed measuring points, precisely measured geodetic pass points in two or more Reference Systems are available. If an area contains a sufficient number of these coordinates, also known as "identical points", a method for the Datum Transition can be calculated based on them. Thus, exact coordinate transformations between two Reference Systems can be realized for any desired points within the area.
With the new geosoftware NTv2Creator, KilletSoft provides an economical and nevertheless powerful tool for modeling accurate NTv2 grid files from up to one million identical points. The program is designed in such a way that usable grid files according to the NTv2 standard can be generated even without special geodetic knowledge.
Who prefers the traditional way, can produce exact Helmert Seven Parameter Sets from up to one million identical points with the completely renewed program SEVENPAR by KilletSoft. The program supports the standards "Coordinate Frame Rotation", "Position Vector Transformation" and "European Standard ISO 19111".
Nearly all GIS and transformation programs support Datum Transitions with NTv2 grid files and with Helmert Parameter Sets. Both methods are suitable for high-precision Coordinate Transformations between two Reference Systems, which are required for example in the context of the INSPIRE implementation. Detailed information about the programs NTv2Creator and SEVENPAR, as well as the possibility to download free trial versions can be found on the KilletSoft web page https://www.killetsoft.de.

News In order that you are always well informed about our company, we write actual news, current information and special offers here into this column.
KilletSoft Logo Special NTv2-Datei
KilletSoft generates with the programs TRANSDATpro, NTv2Generator and NTv2Tools a special NTv2 file for a cable net operator.
NTv2 file Read more...
KilletSoft Logo Geodata Germany
All database tables have been updated to the data status of January 1, 2025. In addition, 4500 new town districts of Lower Saxony have been added.
Geodata Read more...
KilletSoft Logo ORTWIN / TOPOWIN
The programs have been equipped with current geodata from January 1, 2025.
ORTWIN Description ORTWIN...
TOPOWIN Description TOPOWIN...
KilletSoft Logo Newsletter
Our quarterly newsletter informs you about important innovations, updates of our software and interesting geodetic topics. Newsletter Register now...
KilletSoft Logo KilletSoft supplies NASA
We supply NASA with the geodetic programs TRANSDATpro and SEVENPAR.
NASA Read more...
KilletSoft Logo New work sheet
Modeling an NTv2 file under the aspect of economic efficiency.
NTv2 Read the work sheet...
KilletSoft Logo New work sheet
Display Formats of UTM Coordinates.
Third revised edition of the popular technical article.
UTM Read the work sheet...
KilletSoft Logo New work sheet
What actually is a Coordinate Reference System?
Second revised edition.
CRS Read the work sheet...
KilletSoft Logo Illegal software versions
The illegal use of our software got out of control!
Legality Read our Info...
KilletSoft Logo NTv2 collection
KilletSoft has collated NTv2 files worldwide into a collection on a central website and linked them for download.
NTv2 collection Read the Press Release...
NTv2 collection To the NTv2 collection...
KilletSoft Logo is member of
VDV Logo
Author: Dipl.-Ing. Fred Killet
Page name: t_2009_e.htm
Page views: 336
Period: since Januar 1, 2025