Project Roof Pro

Professional roof truss calculation, cutting list, and DXF export.

Project Roof Pro — Professional Roof Truss Calculation

Design roof trusses in seconds on the job site. Enter your measurements, instantly get a cutting list, detailed drawing, and export as DXF, PDF, or TXT — all from your phone.

Whether you're a roofer, carpenter, contractor, or project manager, Project Roof Pro is a fast, accurate, and portable job site tool that replaces manual calculations.

KEY FEATURES

• Parametric Truss Design — Instantly create a complete truss layout by entering span, mid-height, end heights, number of struts, spacing, and beam thickness.

• 4 Cross Bracing Patterns — Choose the one that suits your design from Straight, Reverse Straight, Zigzag, or Reverse Zigzag.

• Automatic Mid-Height — Let the application calculate the optimum mid-height based on your end measurements.

• Meter and Centimeter Support — Work in your preferred unit; automatic conversion is available.

INTERACTIVE CAD DRAWING

• View your truss design in a professional CAD-style drawing with realistic element thicknesses, vertical cut joints, and labeled elements.

• Pinch to zoom (up to 4x), pan, and double-tap to reset. Switch to full screen for detailed on-site inspection.

• Each element is labeled — Top Beams (T), Bottom Beams (B), Uprights (V), and Cross Braces (C) with dimension descriptions.

DETAILED CUTTING LIST

• Complete material list for each part: name, length, total length, cutting angle, bevel/straight cut information, thickness, and quantity.

• Parts are grouped by category — Main Beams, Uprights, and Cross Braces — so you can efficiently organize your cuts.

• See total wood length, left/right bevel angles, and a summary of all dimensions at a glance.

PROFESSIONAL EXPORT

• DXF Export — Create industry-standard AutoCAD-compatible DXF files with accurate layers (Top Beam, Bottom Beam, Upright, Cross Brace, Labels, Dimensions).

• PDF Reports — Generate professional-format reports with all measurements, ready to share with clients or your team.

• TXT Export — Plain text cut lists for quick reference.

• Share directly to any application via the platform sharing page or save files to your device.

PROJECT MANAGEMENT

• Save unlimited projects with custom names.

• Browse, review, and manage your projects with the built-in project explorer.

• View statistics — total project, total wood length, and average span across all your designs.

FLEXIBLE PRICING

• Your first project is completely free — try the cut list and export features at no cost.

• Pay-as-you-go credit system: 1 credit for every meter of total timber length. Buy only what you need.

• 5-credit pack with bonus credits for large purchases.

AVAILABLE IN 11 LANGUAGES

Turkish, English, Spanish, Chinese, Portuguese, Russian, Japanese, German, French, Arabic, and Hindi. The app automatically detects your device's language.

LOG IN AS YOU LIKE

• Log in with Apple, Google, or email.

• Or use Guest Mode to start without creating an account.

DESIGNED FOR THE CONSTRUCTION SITE

All calculations run on your device — no internet required for truss design. Your credits are synced when you go back online.

Note: Project Roof Pro is a calculation tool for experienced professionals. It does not replace structural engineering analysis. Always consult a qualified engineer for load-bearing capacity and safety requirements.

Questions or feedback? Contact us: support@projectroof.pro