Draw a house
that can be built.

Walls, doors, stairs and roof, checked against the building rules as you draw. Each finding cites its section.

Start free. Upgrade when the idea gets real.

Concept
Free

One floor, straight and basic angled walls, style presets, and a watermarked concept export. Play with the idea.

Buildability
$39/mo

Up to 3 levels, material cost estimates, code packs, and one serious export a month. For a real house you're actually planning.

Studio
Custom

Team seats, professional review, real-site intelligence, and API access. For firms and high-complexity projects.