Advanced Road and Intersection Creation

Road and Intersection tool made in Houdini utilizing PDG for per-street (curve) parameters such as number of lanes and lane width. In this example road lines are floating geo but instancing positions could be used for decals.
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Road material made in Designer and rendered in Blender Cycles. Sidewalk/Curb materials are using noise masks and a detail normals as the sidewalk panels are modeled in.