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Eye4Software GPS Toolkit - Release Notes

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GPS Toolkit version 4.0

4.0.12.215

• Added ESRI world projections (ESRI540xx projections);
• Added ESRI sphere projections (ESRI530xx projections);
• Added Loximuthal projection;
• Added Robinson projection;
• Added Winkel I projection;
• Added van der Grinten I projection;
• Added Orthographic projection;
• Added Gnomonic projection;
• Added Equidistant Conic (Equirectangular) projection;
• Added Plate Carree projection;
• Added less often used horizontal units;
• The software now supports datum correction grids like NADCON, HARN and NTv2;
• Added sphere functionality to various existing projection methods;
• Added 750 new map datum and local map grid definitions to the build in database;

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GPS Toolkit version 3.2

3.2.11.0114

• Added support for ellipse to sphere datum conversions;
• Added new projections: Eckert I, Eckert II, Eckert III, Eckert V;

3.2.10.1222

• Added samples for web application use (ASP, PHP, HTML);
• Added samples for Miller, Bonne, Sinusoidal, Mercator, Cylindrical Equal Area, Eckert IV, Eckert VI and Mollweide projections;

3.2.10.1120

• Added property gpsMagneticVariation to retrieve magnetic variation from calculated by the GPS device (only supported when NMEA0183 sentence $GPRMC is used);
• Added Miller projection;
• Added Bonne projection (Portugal);
• Added Sinusoidal projection;
• Added Cylindrical Equal Area projection.

3.2.10.903

• New function added to use the U.S. State Plane Coordinate System. Use the LoadStatePlane function to directly load a State Plane grid by its Id;

3.2.10.721

• Added support for simple UTM conversions through the ToUtm and FromUtm functions;
• List all supported map datums using the GetFirstDatum and GetNextDatum functions;
• List all supported map grids using the GetFirstGrid and GetNextGrid functions.

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GPS Toolkit version 3.0

Build 3.0.10.322

• Added distance and azimuth calculations using Great Circle and Vincenty's formula;
• Extended the build in database to over 3500 map datums and grids.

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GPS Toolkit version 2.4

Build 2.4.9.1106

• In addition to NMEA0183 capable GPS devices, it is now also possible to read position data from Garmin GPS devices using the PVT protocol over USB;
• All map grids and map datums can now be loaded by just entering their EPSG code, instead of setting all parameters;
• New projections added: Lambert Conformal Conic West Orientated and Transverse Mercator South Orientated;
• Support for prime meridians other then Greenwich.

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GPS Toolkit version 2.2

Build 2.2.9.1021

• Added functionality to convert the retrieved coordinates to other coordinate systems using the GpsProjection object;
• Supported projections include: Transverse Mercator, Lambert Conformal Conic, Oblique Mercator, Oblique Stereographic, Polar Stereographic and more.

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GPS Toolkit version 2.1

Build 2.1.9.214

• Read position information from a connected NMEA0183 compatible GPS device;
• Supports GPS devices connected through Bluetooth, serial port or USB;
• Retrieve information about satellites used to calculate fix;
• Return speed and heading to your application.

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