Free wood structure designer

Design wooden structures and know the cost — right in your browser.

Plan pergolas, carports, sheds and more. Place real lumber in interactive 3D, switch to precise 2D drawings, and get an instant bill of materials with cost.

Launch TimbrGrid See what it does
  • Free forever
  • No sign-up
  • Runs in your browser
  • Your data stays on your device

Everything you need to plan a build

From the first beam to the final shopping list.

3D

Interactive 3D + 2D

Build in real-time 3D, then switch to precise 2D technical drawings.

Free-form builder

Place every post, beam and batten exactly where you want — no rigid templates.

Real lumber catalog

EU / Hungarian standard sizes and species, with prices you can edit.

Instant bill of materials

Quantities, lengths, stock usage, waste and total cost — updated live.

Precise joinery cuts

Add bevel/miter, notch and rounded cuts to any member.

Starter templates

Begin from a pergola, carport or doghouse and adapt it to your needs.

Your currency

Show costs in HUF, EUR, USD or GBP.

Private & offline-friendly

Everything stays in your browser. No account, no upload, no tracking wall.

Three steps from idea to shopping list

No CAD experience required.

  1. 1

    Place your lumber

    Add members from the catalog into the 3D scene and position them freely.

  2. 2

    Shape and cut

    Adjust lengths, rotate, and add joinery cuts until everything fits.

  3. 3

    Export the plan

    Read off the live bill of materials and cost, export CSV, or save locally.

Build almost anything from wood

A few of the things people design with TimbrGrid.

  • Pergola
  • Carport
  • Garden shed
  • Doghouse
  • Fence
  • Deck & terrace
  • Raised garden bed
  • Playhouse

TimbrGrid is free and ad-free

It is built and maintained in spare time. If it saved you time or money on a project, you can support its development — every coffee helps keep it free for everyone.

Ready to design your structure?

Launch TimbrGrid — it's free