Terrain Model FILTER BY: OpenRoads V8i (SELECTseries) ALL Bentley MicroStation V8i (SELECTseries) OpenRoads V8i (SELECTseries) OpenRoads Tip: Terrain Model – Control Triangles in Concave Areas of Project Pretty much every project has one or more areas like shown below, where terrain model triangles will cut across the concave corner of the project. My first…