Enhance this architectural isometric drawing by overlaying a clean and diagrammatic HVAC system while preserving the EXACT building geometry, materials, and composition. Treat the input image as a locked base model. Do not modify, distort, or redesign the building. 🌬️ HVAC SYSTEM TYPE Use a DOAS + VRF system appropriate for an educational building in a hot arid climate. 🧱 ADD HVAC COMPONENTS CLEAR + MINIMAL 🟪 Rooftop Add a DOAS unit on the roof rectangular, minimal detail Keep it subtle and aligned with building geometry 🟪 Vertical Distribution Add a vertical shaft clean rectangular volume Position near structural grid or interior wall zone 🟪 Horizontal Distribution Add main supply duct running horizontally inside ceiling zone Add branch ducts extending toward window-facing spaces Keep ducts: simple geometry rectangular or slightly rounded no excessive complexity 🟪 Interior Elements Add ceiling diffusers small, evenly spaced rectangles Add VRF indoor units above ceiling simple boxes 🟪 Return Air Indicate return path with minimal lines or arrows do not overdraw 🎨 GRAPHIC STYLE VERY IMPORTANT Use diagrammatic overlay style, not realistic rendering Color code: blue = supply air red = return air Keep building neutral do not change terracotta or façade ✏️ LINE + VISUAL CONTROL HVAC elements should be: thinner than structure clean and readable Maintain visual hierarchy: building = dominant system = overlay 🧠 CLARITY RULES Do NOT clutter the drawing Use minimal components to clearly explain system logic Focus on ONE zone only not entire building 🚫 STRICT CONSTRAINTS Do not change façade, windows, or materials Do not alter proportions or camera angle Do not over-detail ducts Do not fill entire building with systems 🎯 FINAL OUTPUT Clean architectural isometric with integrated HVAC system Clear airflow logic Professional presentation quality Easy to understand at a glance 🔥 OPTIONAL ADD THIS IF YOU WANT NEXT LEVEL Add this at the end of the prompt: “Add minimal labels for key components: DOAS unit, supply duct, return air, VRF unit, diffuser. Use clean architectural font.”, keep exact camera angle
PromptEnhance this architectural isometric drawing by overlaying a clean and diagrammatic HVAC system while preserving the EXACT building geometry, materials, and composition. Treat the input image as a locked base model. Do not modify, distort, or redesign the building. 🌬️ HVAC SYSTEM TYPE Use a DOAS + VRF system appropriate for an educational building in a hot arid climate. 🧱 ADD HVAC COMPONENTS (CLEAR + MINIMAL) 🟪 Rooftop Add a DOAS unit on the roof (rectangular, minimal detail) Keep it subtle and aligned with building geometry 🟪 Vertical Distribution Add a vertical shaft (clean rectangular volume) Position near structural grid or interior wall zone 🟪 Horizontal Distribution Add main supply duct running horizontally inside ceiling zone Add branch ducts extending toward window-facing spaces Keep ducts: simple geometry rectangular or slightly rounded no excessive complexity 🟪 Interior Elements Add ceiling diffusers (small, evenly spaced rectangles) Add VRF indoor units above ceiling (simple boxes) 🟪 Return Air Indicate return path with minimal lines or arrows (do not overdraw) 🎨 GRAPHIC STYLE (VERY IMPORTANT) Use diagrammatic overlay style, not realistic rendering Color code: blue = supply air red = return air Keep building neutral (do not change terracotta or façade) ✏️ LINE + VISUAL CONTROL HVAC elements should be: thinner than structure clean and readable Maintain visual hierarchy: building = dominant system = overlay 🧠 CLARITY RULES Do NOT clutter the drawing Use minimal components to clearly explain system logic Focus on ONE zone only (not entire building) 🚫 STRICT CONSTRAINTS Do not change façade, windows, or materials Do not alter proportions or camera angle Do not over-detail ducts Do not fill entire building with systems 🎯 FINAL OUTPUT Clean architectural isometric with integrated HVAC system Clear airflow logic Professional presentation quality Easy to understand at a glance 🔥 OPTIONAL (ADD THIS IF YOU WANT NEXT LEVEL) Add this at the end of the prompt: “Add minimal labels for key components: DOAS unit, supply duct, return air, VRF unit, diffuser. Use clean architectural font.”, keep exact camera angle
Date13 April 2026
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