
City Road Builder
by EdenWeby 3D
City Road Builder is a Blender add-on for adding curved or straight roads to a scene. It sets up a road in one click, with options for sidewalks, barriers, lights, junctions and overpasses.
by Super-seeded·Modeling
Images © Super-seeded. Used for product review; image policy.
Hard Surface Detailer stands out in the superhive library for turning selected quad faces into layered sci-fi detail, with a mirrored menu that regenerates geometry as each parameter is adjusted.
Hard Surface Detailer is a Blender add-on for generating sci-fi hard surface geometry. You select quad faces in Edit mode, choose a style along with its parameters, and the add-on generates the details automatically while keeping control over what gets created. The types of details suit sci-fi content such as spaceships, futuristic buildings and robots.
Three styles are available: Hull separates faces into metal plates whose shapes are controlled with a high degree of abstraction, High frequency creates small greeble-like details shaped by recursive depth and repetition parameters, and Structure builds X-shaped customisable support beams. Generation is driven by a user-defined seed, so changing the seed produces infinite variety while reusing a seed recreates an earlier result.
Materials can be assigned automatically along with UV sets, using distinct UV coordinates for each hull plate, each high-frequency subdivision, and the rivet parts. Flat and smooth normals are already defined to suit the generated geometry. After generation, a mirrored menu lets you tweak parameters and see the change applied to the geometry instantly.
Hard Surface Detailer is best for sci-fi content such as spaceships, futuristic buildings and robots, whether refining a final model, testing new design concepts, or iterating on different visual languages over an existing shape.
Hard Surface Detailer is completely free to download and use.
Hard Surface Detailer generates its details from quad faces. You select the quad faces you want to detail in Edit mode, choose one of the three styles along with its parameters, and confirm to run the generation. The add-on works through a panel that appears to the right of the 3D view in Edit mode. That panel is named Detailer by default, and its name can be changed in the add-on preferences if you prefer a different label.
Hard Surface Detailer uses a user-defined seed to drive its random generation. Changing the seed value gives a different result each time, offering broad variety, and reusing the same seed recreates a previous result. It also provides control over how the seed repeats, letting you introduce a sense of order through repetition while still diverging on the smaller details. A common approach is to browse through random seeds until something suitable is generated, then return to it later using that seed.
Hard Surface Detailer shows a mirrored menu at the bottom left of the 3D view once generation is done. The controls there are the same as the ones used before generating, but modifying a parameter instantly triggers a new generation for that value. This allows for quicker iteration and a more direct understanding of what each parameter drives. You can see the effect of a change on the resulting geometry as you work, rather than regenerating manually each time.
Hard Surface Detailer is listed as free in this catalog. For current licensing terms and any conditions on use, check the developer's page, since these details can change over time. The add-on is made by Super-seeded for Blender, and after installing it a Detailer panel appears to the right of the 3D view in Edit mode. A demo video is also available if you want a closer look before installing.
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by EdenWeby 3D
City Road Builder is a Blender add-on for adding curved or straight roads to a scene. It sets up a road in one click, with options for sidewalks, barriers, lights, junctions and overpasses.

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