Architectural Prompting: modeling in a prompt, AI and Landscape Architecture

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Emma Potter

Welcome back everyone! Also this month I continue to explore the potential of AI in our daily work as architects and designers. In recent weeks I have continued to experiment with Dwarf Banana (Gemini Flash 2.5) and today I want to share with you one of the tests that impressed me the most.

The goal? Simulate a workflow that many of us face: having a territorial base from which to study, talk about or present a project.

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The test

It all started with a simple screenshot from Google Maps. As often happens, I imagined myself in the preliminary phase of a project to be developed in a rural area. Instead of spending hours tracing a map or building the model from scratch, I decided to rely on Dwarf Banana.

Phase 1 – Generation of the technical plan

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 02 plan Nanobanana DigitalAlchemyStudio

I uploaded the screenshot to NanoBanana asking: “Generate a CAD drawing-style technical floor plan from this satellite view.”

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 04 plan Nanobanana DigitalAlchemyStudio

The result was very interesting. The plan shows very faithfully the streets, the built lots, the trees, even the agricultural boundaries. Obviously it’s not perfect – some lines don’t exactly follow reality – but considering it’s top-level output, achieved in less than 30 seconds, the potential is enormous.

Step 3 – Comparison with the original image

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 05 plan Nanobanana DigitalAlchemyStudio

I made a simple overlap between the original image and the generated floor plan, to check the fidelity. The result? The AI ​​correctly interpreted the main geometries and proportions, reconstructing a coherent system.

Phase 4 – From the drawing to the wooden model

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 06 plan Nanobanana DigitalAlchemyStudio

At this point I asked NanoBanana: “View this technical floor plan as a wooden architectural model, competition plastic style, low perspective view.”

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 07 plan Nanobanana DigitalAlchemyStudio

And here is a scale model that we could imagine on a review table: stylized buildings, land relief, trees and crops. Some buildings are “invented” (the AI ​​does not have real volumetric data), but the overall coherence remains extraordinary.

Phase 5 – Change style and higher chamber

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 08 plan Nanobanana DigitalAlchemyStudio

Still on the same layout, I asked: “Keep the layout but change the style of the materials, making it clearer and more minimal, with a higher room.”

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 09 plan Nanobanana DigitalAlchemyStudio

The result is an elegant, clean model with a more Nordic and competition look. Useful for a general representation.

Phase 6 – Close-up on greenery and road

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 10 floor plan Nanobanana DigitalAlchemyStudio

Last request: “Provide a close-up detail of the architectural model, with focus on vegetation, road and buildings in the foreground.”

Architectural Prompting: modeling in a prompt, AI and Landscape Architecture 11 plan Nanobanana DigitalAlchemyStudio

And here is an immersive close-up: very distinct materials, human presence, vegetation modulated with great taste.

What is striking is how little it took to get all this: a screenshot from Google Maps and a few well-formulated requests. In just a few minutes, the machine constructed a complete sequence – technical plan, architectural model, and immersive detail – starting from very limited data.
Of course, there are still margins of error: some proportions may not be perfect, some volumes are interpretations. But let’s remember that we are talking about a model launched just over two months ago. And the prospects, for those who work in the architectural or landscape field, are truly exciting.

Conclusions

Dwarf Banana it is not (yet) a precision instrument. But it is a powerful previsualization tool: in a few minutes you can obtain a clear territorial layout, transform it into a model, test views and presentation approaches. For architects, urban planners and designers, this is a new grammar of the project, where the speed of visualization can really make the difference in the concept phase or in dialogue with the client. And as always, we’re just the beginning! See you soon with new tests!

The weekly column “Architectural Prompting” is edited by experts Luciana Mastrolia, Giovanna Panucci and Andrea Tinazzo
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