By Donnie Gladfelter on June 23, 2008
One of my users called me the other day asking if there was any way to convert our DTM surface into a DEM surface, as a client had called them asking if it was possible. The short answer to the question was yes, but let me review the fundamental differences in these formats before getting [...]
Posted in Civil 3D | Tagged Civil 3D 2008, Civil 3D 2009, DEM, Map 3D, Surfaces
By Donnie Gladfelter on January 11, 2008
For one reason or another drawings sometimes need to be moved from one coordinate system (datum) to another. A classic example may be moving from a NAD 27 datum to a NAD 83. Whatever the case may be, how might one perform this translation as accurately as possible?
To answer that I turn to good old [...]
Posted in Map 3D | Tagged Coordinate System, Map 3D, Tips & Tricks