New answers tagged dgn
The first step is ensure which data have the proper information, for this matter I would try to get the coordinates from other resources (google maps, OSM, geographic services in your country),if you can identify a geodesic vertex will much better. When you compare with your data you can identify the wrong information. In case of your DGN file have the ...
As mentioned in the comment, a possible problem is the precision of your dataset, which could eplain that the data do not align. However, 20 m seems to be quite large especially in Kentucky where I would expect bing map to be at least below 5 m. The more likely issue is the absence of transformation between WGS 84 and NAD83 when you use "on the fly" ...
DGNLib is a small C/C++ library.
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