SiteMassing3D — double-wide massing & elevation renderer

🏡 Building Dimensions

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Model name

Width (ft) Length (ft) Wall height (ft) Floor height (ft) Roof pitch (/12) Eave overhang (ft) Rake overhang (ft) Roof style

Per-Wall Custom Heights (Optional)

Front wall (ft) Back wall (ft) Left wall (ft) Right wall (ft)

🏛️ Roof Dormers & False Eaves

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Dormer count Dormer style Dormer width (ft) Dormer height (ft)

False eave return band Inner false eave (double-wide) Connected dormer cap Accent dormer window

💡 Click & drag dormers in the 3D view to reposition along the ridge.

🎨 Exterior Materials & Colors

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Siding Trim Roof Skirting Door Glass

🚪 Openings

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Click a wall to add at that spot. Click a door or window to select it, drag to move, drag a blue handle to resize. Shift locks to one axis, Alt disables the 1″ snap, Del removes. Offset is measured left→right as seen from outside that wall.

🪜 Decks, Stairs & Railings

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Steps at exterior doors Top landing platform

Landing depth (ft) Stair railings Deck/Stair material Stair egress direction Railing material Balusters / Infill

📸 Site Photo & Camera Framing

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Load site photo (PNG/JPG)

Photo fit mode Photo opacity Photo zoom Pan X (%) Pan Y / Baseline (%) Photo angle (°)

Show site photo background 🖱️ Mouse Photo Drag: Pan & Zoom photo with mouse

Ground Horizon & Camera Distance

Ground baseline Y (ft) Cam distance (ft)

House Realignment / Lot Offset

House X (ft) House Z (ft) Heading (°)

Full photo displays uncropped. Adjust photo pan/zoom, ground baseline Y, and camera distance to align perspective independently of house lot position.

📐 Floor Plan Tracing Plate

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Load plan image (PNG/JPG)

Plate width (ft) Rotation (deg) Offset X (ft) Offset Z (ft) Opacity Show

Plan-pick mode: click plan to drop a door on nearest wall

Scale the plate so its printed footprint matches the white outline, then trace door positions off it.

⚙️ Scene, View & Screenshot Export

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Lighting & Environment

Sun azimuth Sun elevation Overcast mix Focal (mm) Eye height (ft) Background

Ground grid Cast shadow 📐 Wireframe view mode Door callout markers Dimension outline on ground 🚫 Block landscape & ground view

PNG Screenshot & Contact Sheet

Width (px) Height (px)

Transparent background (for compositing) Burn in model name + W×L caption