[Freegis-list] geocentric coordinates

[Dan Jacobson]

>>>>> "F" == Frank Warmerdam <warmerdam at pobox.com> mailed me:

F> I am not aware of any current mechanism to get geocentric
F> coordinates in or out of PROJ.4 though it does use them internally
F> for the 3 parameter datum transform.

Hmm, any other free software programs that can?
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