BuildFreely
Truly freeParametric shed CAD with bill of materials
Free tier & pricing
Free CAD tool generating a 3D model, plans, bill of materials, and cost estimate from your parameters; one-story rectangular gable/shed roofs only.
Last verified Jun 23, 2026. Report a change →
The short answer
BuildFreely is a free browser CAD tool that builds a 3D framing model, plans, BOM, and cost estimate from detailed stud/rafter/foundation parameters.
The facts
- Pricing
- Free · Truly free
- Free tier
- Yes
- Runs in browser
- Yes
- Platforms
- Web
- 2D / 3D
- Basic 3D
- Learning curve
- Moderate
- Export formats
- —
The catch
No major catches — this one’s refreshingly straightforward.
Best for
DIYers wanting framing-accurate shed plans
Head-to-head comparisons
BuildFreely: questions, answered
Is BuildFreely free?
Yes. BuildFreely is genuinely free to use. Free CAD tool generating a 3D model, plans, bill of materials, and cost estimate from your parameters; one-story rectangular gable/shed roofs only.
What platforms does BuildFreely run on?
BuildFreely is available on Web. It runs in any web browser with nothing to install.
Does BuildFreely do 3D and photorealistic renders?
BuildFreely supports 3D with basic 3d render quality. For fully photorealistic output you may want a heavier tool.
Is BuildFreely easy to learn?
Moderate to pick up. DIYers wanting framing-accurate shed plans