I have the Microstation DGN file from basemapping which includes Contours, spots, 3d Features. I am creating Terrain from Openroads SS4 (Inroads). following is my workflow:-
1) I on only my contour layers and select the layer containing contours then from Terrain Model-->Create from elements-> surface created.
2) I on only spots layerand select the layercontaining spots -->Terrain Model-->Add features--> by setting the Feature type
3) similary for the other features by setting the feature type and Add features to the Terrain
the Issue is it is taking lot of time to add the features in the terrain model, is there anything I am doing wrong or it is normal behaviour even though the DGN is small not that big.
If there is another workflow please let me know.
Regards
Ilyas