21000.014000.02550.0
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Interactive 3D model of Lower Ground Floor Plan (Config 2) Massing Model

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Lower Ground Floor Plan (Config 2) Massing Model

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Bounding box
14000.0 × 21000.0 × 2550.0 mm
Engine
Precision B-rep
Parameters
19
Published
September 30, 2026

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The prompt

Create a detailed architectural floor plan for a Lower Ground Level (Configuration 2 split-level scheme) on a 14m x 21m corner lot (Lot B, total area 294 sqm, with two East frontages allowing a secondary side-street garage entry)[span_1](start_span)[span_1](end_span). The layout must include the following zoned areas with exact placements: 1. Enclosed Garage (accommodating 1 to 2 car spaces)[span_2](start_span)[span_2](end_span) positioned along the side-street frontage for secondary vehicle access[span_3](start_span)[span_3](end_span). 2. Family / Recreation Room serving as a flex home office, gym nook, or play space[span_4](start_span)[span_4](end_span) near the central interior stairs. 3. Utility & Laundry Area and an adjacent Storage Room located toward the rear boundary[span_5](start_span)[span_5](end_span). 4. Maid's Quarters with an attached Toilet & Bath (totaling a minimum of 6.0 sqm)[span_6](start_span)[span_6](end_span). 5. Powder Room near the stairs[span_7](start_span)[span_7](end_span). The architectural style is Contemporary (Style 2), featuring clean geometric massing, exposed concrete structural elements, and meeting or exceeding the minimum gross floor area requirement for Lot B's lower level[span_8](start_span)[span_8](end_span). Provide a clean, top-down 2D architectural blueprint layout with clearly labeled room titles and dimensions.

Parameters

NameValueRange
Lot Width14000 mm10000 – 20000
Lot Depth21000 mm14000 – 30000
Wall Height2400 mm2000 – 4000
Wall Thickness200 mm100 – 400
Slab Thickness150 mm100 – 300
Garage Width6000 mm3000 – 8000
Garage Depth6500 mm4000 – 10000
Maid Quarters Width4000 mm2500 – 6000
Maid Quarters Depth5500 mm4000 – 8000
Rear Zone Depth5000 mm3000 – 8000
Utility/Laundry Width6000 mm3000 – 9000
Family/Rec Room Width5000 mm3000 – 8000
Family/Rec Room Depth6000 mm4000 – 9000
Family/Rec Room X4000 mm2000 – 8000
Family/Rec Room Y8000 mm4000 – 12000
Powder Room Width3000 mm2000 – 5000
Powder Room Depth3000 mm2000 – 5000
Powder Room X9000 mm6000 – 12000
Powder Room Y10000 mm6000 – 16000

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Lower Ground Floor Plan (Config 2) Massing Model - Free CAD Model (STEP, STL) | TextoCAD