See the whole build
Switch between Plan and 3D. Control separate layers for foundations, roofs, framing and services.
Draw in millimetres, explore your house in 3D and review quantities in one workspace.
Browser preview · no account needed · projects save locally
Switch between Plan and 3D. Control separate layers for foundations, roofs, framing and services.
Edit dimensions, member sizes and spacing. Review roof junctions, service connections and recorded clearances.
Save and open project JSON files. Export schedules, quantities and CSVs for further review.
Use BC Design offline on your Windows computer. Save projects locally and export drawings and schedules when you need them.
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245 MiB installer. Unsigned: Windows may show an unknown publisher prompt.
Select Try BC Design, then choose Example house in the workspace. The sample includes a Queenslander house, veranda, pool and property landscaping.
Projects save locally on your device. Browser and desktop storage are separate. Use Save JSON and Open to back up or move a project. Cloud sync is not included.
Save editable BC Design JSON, exchange measured plans as DXF and export 3D surfaces as OBJ. Binary DWG requires external conversion. Revit, IFC and other proprietary construction formats are not native editable files.
BC Design supports preliminary design and coordination. Quantities depend on model completeness and specifications. Structural design, site requirements, approvals and compliance need project-specific professional review.
Version 0.7.22 supports Windows ARM64 and x64. The installer is unsigned. Physical Surface Pen acceptance testing is pending.
Installer SHA-256:
1f2eb32809295c3896cbce0bf01448e94d6f076d66a44e87bf2c17c32be2f5f6