Concrete building blocks. Choose a piece. Add finds an available position; then move it on the 0.1 m grid. Dimensions are concept envelopes.
Component familyAll 15 pieces Floors Walls Junctions Openings Roofs Utilities Start from a concept Office room · 6 × 6 m Storage room · 6 × 6 m Utility room · 6 × 6 m Room with pitched roof Start with one floor bay Remove roof pieces
Orbit Move piece Hide roofs Top view Fit Undo Save image
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Select a piece • Move on a 0.1 m grid • Orange outline shows the selection
Preparing the concrete room concept.
Concrete v1 · metres
Selected piece
X position (m) Y position (m) Orientation0° 90° 180° 270°
Apply position ↑ ← → ↓ Rotate 90°
Duplicate piece Remove selected Placement checks Floor tiles connect edge to edge. Other pieces stay within the floor footprint. Solid piece envelopes cannot overlap; openings stay clear. Roof bays need walls at both ends of their long span. Roof-edge closures sit on flat roof bays.
One storey, up to 160 pieces. Heights follow each piece's role. These are geometric checks, not strength, clearance, assembly or printability certification.
Demo unit prices Illustrative USD per piece, not verified GSA, Sourcewell or supplier rates. Clear a price to leave it unpriced.
Update prices NOMINAL SOLID CONCRETE PROXY — Visual-model volume, before production adjustments. Open the worksheet to enter your concrete quantities, allowance and local material rate.
View planning estimate ↓ Concept geometry and dimensions for offices, accommodation, storage and utility spaces. Prices of $7,869–$19,769 per piece are synthetic planning allowances. Door/glazing assemblies, reinforcement, connections, foundations, engineering, printing, installation, services, freight and taxes are not specified or included. Not a quotation or construction design.