Dual carriageways can have very complex geometry with different horizontal and
vertical alignments for each carriageway. This introduces various width and height
differences at the median. Devotech iDAS has a tool to link profiles dynamically to
corridors which allows it to link the median geometry to carriageways so that the
entire corridor updates automatically. Other tools allow the user to link drainage
and guardrail details in the profile views (longsections) dynamically to the corridor.
Devotech iDAS also provides various subassemblies which can be used for the