Urbn is a Unity plugin for creating 3D buildings procedurally, drastically reducing the time taken for level design and iteration.
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Features:
+ Simple drag-enabled interactive modelling
+ Customizable styles and presets
+ C# API to enable procedural generation from code
+ Automatic collision mesh
+ Automatic UV-mapping
+ Automatic mesh batching
+ Fully compatible with PBR as well as Substance materials
+ Complete source code
+ High extensibility
+ Example scenes
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