1. The handbrake: “Analyze, don’t generate”
The first mistake is giving a vague command while loading a file. To get a professional result, we need to slow down the machine. The block command is fundamental:“I have uploaded a rough render. For now DO NOT generate any images. Analyze the architecture, volumes and materials present and describe them to me technically. Confirm that you understand and wait.”
This step transforms the AI from a “hurried painter” to an assistant that studies your volumes before proposing solutions.
2. The DNA of the Project: the “Reference A”
One of the biggest limitations is the loss of consistency between one view and another. The solution is to create a style variable at the beginning of the conversation. You can call it the “Project DNA”.
Upload an image that represents the desired aesthetic (an author photo or your previous work) and tell Gemini: “Analyze this image from a material, light and post-production point of view. Once the analysis is finished, store it as ‘Reference A’. From now on, every time I mention it, you will have to apply these characteristics to the new inputs.”
In this way, every rough render that you upload subsequently – whether it is the living room or the patio – will seem to belong to the same photo shoot. It’s a huge time saver and ensures absolute brand consistency.
3. Reverse Alchemy: reverse prompting
The secret to going from a basic 3D model (SketchUp, Rhino or Revit) to a cinematic view is not to write the final prompt yourself. Once the AI has analyzed your render and has the “Reference A” in memory, ask for the reverse prompt:“Based on the analysis of my render and the characteristics of Reference A, write a detailed descriptive prompt for Nano Banana 2 that maintains the original volumes but raises the realism to a professional level.”
In summary
Managing AI is not about hoping for a good outcome, but about designing the command so that the outcome is inevitable. Defining the visual DNA at the start of the chat is the only way to ensure that technology amplifies your story, rather than replaces it. Until the next digital transmutation!
The weekly column “Architectural Prompting” is edited by experts Luciana Mastrolia, Giovanna Panucci and Andrea Tinazzo
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