# LFA Roofs Pro — Rafter & Truss 3D Calculator

> Rafter & Truss 3D Calculator (iPhone/iPad app by Lorenzo Francisco Almonte.)

- Source: https://appshunter.io/ios/app/lfa-roofs-pro/id6816564977 (this page in markdown: same URL + `.md`)
- Developer: [Lorenzo Francisco Almonte](https://appshunter.io/developer/6782756160)
- Category: Productivity, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 17.0 · 23 MB
- Released: 2026-10-12
- Data updated: 2026-10-14

## What is LFA Roofs Pro?

LFA Roofs Pro helps contractors, framers, carpenters, architects, and builders explore wood roof framing. Enter roof dimensions, inspect the structure in interactive 3D, and review measurements and material estimates.

KEY FEATURES

15 ROOF AND FRAMING MODES:
• Common Rafter
• Hip Roof
• Gable Roof
• Shed Roof
• Gambrel Roof
• Valley Roof
• Dormer Roof
• Octagonal Turret Roof
• Bay Roof
• Plywood Deck Layout
• Hip and Valley (L-Shape)
• Different Wall Heights
• Multi-Roof
• Roof Addition
• Wrap-Around Porch Roof

INTERACTIVE 3D AND 2D PLANS:
• Orbit the 3D model to inspect framing and roof layers.
• Review dimensioned 2D plans, elevations, and sections.
• See calculated rafter dimensions and cut information.

REPORTS AND EXPORT:
• Generate dimensioned PDF reports for project planning.
• Export 3D and CAD files in .OBJ, .DAE, and .DXF formats.
• Review lumber takeoffs, cut lists, and cost estimates.

BUILDING CODE REFERENCE:
• Calculations incorporate framing rules from the 2021 International Residential Code (IRC).
• Check local code requirements and have a qualified professional review structural details before construction or permit submission.

SUBSCRIPTION AND LEGAL INFORMATION:
• Premium access is available through monthly and annual auto-renewable subscriptions.
• Payment will be charged to your Apple Account at confirmation of purchase.
• Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period.
• Your account will be charged for renewal within 24 hours before the end of the current period.
• You can manage or cancel your subscription in your Apple Account settings.

Terms of Use (EULA):
https://lfa-legal.surge.sh/terms.html

Privacy Policy:
https://lfa-legal.surge.sh/privacy.html

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| LFA Roofs Pro Monthly | $2.99 | per month |
| LFA Roofs Pro Annual | $29.99 | per year |


## Is LFA Roofs Pro safe?

Not enough ratings yet to assess LFA Roofs Pro.

## Is LFA Roofs Pro legit?

LFA Roofs Pro appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for LFA Roofs Pro is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 2.0.0 — 2026-10-12

No release notes.

## More apps by Lorenzo Francisco Almonte

- [Elite Real Estate Analyzer](https://appshunter.io/ios/app/elite-real-estate-analyzer/id6782756158)
- [LFA Construction Calculator](https://appshunter.io/ios/app/lfa-construction-calculator/id6786470879)
- [LFA Stairs Pro](https://appshunter.io/ios/app/lfa-stairs-pro/id6814916882)
- [LFA Decks Pro](https://appshunter.io/ios/app/lfa-decks-pro/id6815766951)

All apps by Lorenzo Francisco Almonte: https://appshunter.io/developer/6782756160

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-14.*