National Geographic Topo .tpg (waypoints) (tpg)
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National Geographic Topo .tpg (waypoints) (tpg)

This format can...

  • read and write waypoints

National Geographic Topo! Waypoint and Route Format. This module reads and writes .TPG files created by various editions of NG Topo! Reading/writing of route data is not supported yet.

Contributed by Alex Mottram.

datum option

Datum (default=NAD27).

The option 'datum="datum name"' can be used to override the default of NAD27 ("N. America 1927 mean") which is correct for the continental U.S. Points in Hawaii should use "Old Hawaiian_mean"

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MS PocketStreets 2002 Pushpin (psp) Home National Geographic Topo 2.x .tpo (tpo2)