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GEOPosCalc
by American Outland
GEOPosCalc is one of these tools who has to be always two clicks of distance of any amateur user or professional who deals with positions, both in latitude longitude or UTM formats. Also for those who need to convert from different datums in order to use cartography from several sources, GEOPosCalc is the tool by excellence.
gps latitude longitude calculator conversor coordinate datum utm transverse mercator position
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AllTrans
by Hans-Gerd Duenck-Kerst
ALLTRANS can be used for world wide professional coordinate transformations. Transformations between State-Plane-Coordinates (NAD83, NAD27, Transverse Mercator, Lambert, Soldner-Cassini, Mercator, EOV, Krovak, LV95, Gauss-Krueger...), UTM-, Geographical- and 3d-Coordinates. Moduls to calculate datum shift parameter and interface to geoid models. English/German program design.
geodetic coordinate conversion transformation gps wgs84 geography geodetics surveying gauss krueger boga bmn utm dhdn gps grs wgs etrs etrf meldenetz lambert mercator helmert molodenski
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