Detailed Description of the current Version
History of Changes and Supplements
User Manual with all Function Descriptions List of Coordinate and Reference Systems Download of the supported NTv2 / HARN grid files Programming example
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Online Order GeoDLL
Continental Drift
At present 2 to 7 cm per year
Function group "Coordinate Transformations" Additional function group "NTv2 Transformations" Function group "NTv2 Tools" Function group "User Definitions" Function group "Parameter Determination" Function group "Distance Calculations" Function group "Notation Calculations"
Function group "Map Calculations" Function group "Elevation Calculations" Function group "Transformation Parameter" Function group "Time Zone Calculations" Geodetic functions without group assignmentGeoDLL supports the development of geodetic software by providing geodetic functions, which are put together into function groups for specific tasks. To use calculations arround the Topographic Maps of Germany in own developments a license for the function group "Map Calculations" can be purchased.
The group "Map Calculations" contains functions for converting geographic coordinates to TK numbers of the topographic maps of Germany and to determine the corner coordinates of the topographic maps.
Detailed descriptions of all geodetic functions of this function group you find here in the online manual!
In order that you always are well informed about our company, we write actual news, current information and special offers here into this column.
NTv2 files
Geosoftware for inserting area boundaries as Polygonal Validity Scopes in NTv2 files.
Read the Worksheet...
Geodata International
A new release ot "Geodata International" is available since July 2018.
The database contains 282 contry files with Towns and Municipalities, Town Districts, Coordinates, Postal Codes etc.
Read more...
NTv2 Toolbox
The new program NTv2Tools provides tools for analyzing and processing of NTv2 files.
Read the Description...
NTv2 files
Geosoftware with Tools for analyzing and processing of NTv2 files.
Read the Worksheet...
PolyGonal Validity Scopes
The new program NTv2Poly complements NTv2 files with Polygonal Validity Scopes that are taken from an outline shapefile.
Read the Description...
Very big NTv2 files
Solutions for problems with large NTv2 files in GIS and Geosoftware
Read the Press Release...
GDA2020
The new geodetic Reference System GDA2020 of Australia is supported by TRANSDAT and GeoDLL now.
Read the Press Release...
View the list of CRS...
BWTA2017
Baden-Wuerttemberg has completed the close-meshed NTv2 grid file for the transformation of geodata in real estate cadastres to UTM/ETRS89.
Read the Press Release...
GoogleMaps / OpenStreetMap
KilletSoft converts Geodata for Navigation in free Map Services.
Read the Worksheet...
Quality Analysis
Practice oriented Accuracy Verification of the Software TRANSDAT and GeoDLL with an extremely structured NTv2 grid file.
Read the Worksheet...
Innovation 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...
GeoDLL / TRANSDAT
Proposal for using Polygonal Validity Scopes in NTv2 grid files.
Read the Worksheet...
Translators wanted!
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.
Everybody who is interested can translate a new language file into his native language for himself and all users.
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