Pricing

Simple pricing, sized to your project.

Explore ideas for free. When you’re ready for drawings and a materials list, pay once for your project. Builders, developers and architects can subscribe instead.

Explore

Free

Ideas, layouts, 3D walkthroughs and sun studies.

Project

From $249 per project

Pay once for each project. Includes 90 days of design changes, drawings in every export format, the checks and the materials list.

StudioOutbuildings and studios up to about 25 m² (270 ft²)
$249
AdditionSingle-floor home additions up to about 50 m² (540 ft²)
$449
MajorLarger additions, and loft or attic conversions
$799coming later

Pro

$1,290 a year

That’s two months free compared with paying monthly.

For builders, developers and architects who want fast concepts. Includes 3 new projects a month. Extra projects are $39 each.

All prices in US dollars. Local taxes may apply at checkout. Optional structural engineer review is quoted separately for each project.

Which project tier fits?

Tell us a little about your project and we’ll show the tier it’s likely to fall into. Your final tier is confirmed when you start.

What are you building?
Does it need plumbing, such as a bathroom or kitchen?

Likely tier

Studio

$249

Included with every project

  • Dimensioned floor plans, elevations, sections and construction details
  • Exports as DWG, DXF, IFC and PDF
  • Checks against the rules for your region, with anything uncertain flagged
  • A materials list with waste allowances
  • Comparisons between options, such as timber frame and masonry
  • 90 days of design changes

A fair-use limit applies to design changes, so every project stays fast and reliable.

Compare the plans

Comparison of the Explore, Project and Pro plans
FeatureExploreProjectPro
PriceFreeFrom $249 per project$1,290 a year or $129 a month
Ideas and layout optionsIncludedIncludedIncluded
3D walkthroughs and sun studiesIncludedIncludedIncluded
Dimensioned drawings—Not includedIncludedIncluded
Exports (DWG, DXF, IFC, PDF)—Not includedIncludedIncluded
Rules checks for your region—Not includedIncludedIncluded
Materials list with waste allowance—Not includedIncludedIncluded
Option comparisons—Not includedIncludedIncluded
Design changesLimited90 days per project90 days per project
Projects included—Not applicable13 new projects a month
Extra projects—Not applicableBuy another project$39 each
Structural engineer review—Not includedOptional add-onOptional add-on

Need an engineer’s eyes on it?

Some parts of a project, such as foundations, spans and unusual loads, need a qualified engineer. Casavane flags them in your checks.

You can add an independent engineer review to any project. It’s quoted individually, and the engineer is responsible for their own advice. Availability depends on where you’re building, so tell us your location when you join the waitlist.

Questions about pricing

What counts as a project?

One building project at one address, such as a backyard studio or a home addition. Design changes during your 90 days are included.

What happens after the 90 days?

You keep everything you’ve exported, including your drawings and materials list. Pricing for further changes after 90 days will be confirmed before launch.

What if my project turns out bigger than I expected?

Your tier is based on the size and complexity of the project. If it grows into a bigger tier, you pay the difference to move up.

Are the drawings stamped or approved?

No. Casavane isn’t a licensed professional, and it doesn’t issue certified drawings. Structural design and permit applications need a qualified professional’s sign-off, and our checks and optional engineer review help you get there prepared.

Is there a free trial?

Explore is free and has no time limit. You can try ideas, layouts and 3D walkthroughs before paying anything.

What about refunds?

Our refund policy will be published before launch.

Which currency and taxes apply?

Prices are shown in US dollars. Local taxes may apply at checkout.