Instant Download

Download LenRoof Estimator v1.4.2

Native desktop performance with WebGPU acceleration. 14-day free trial with 5 sample project estimations included. No credit card required.

Windows

Windows 10 / 11 (64-bit)

Standard installer with automatic updates or standalone portable ZIP for jobsite field laptops.

Download Windows Installer (.exe) Download Portable ZIP (~84 MB)

SHA-256: 4f8b9e1c2d3a...78a1bc90

macOS

macOS 12.0 Monterey or later

Universal builds for Apple Silicon (M1/M2/M3/M4) and Intel-based Macs. Apple notarized and signed.

Download Apple Silicon (.dmg, ~76 MB) Download Intel Mac (.dmg, ~82 MB)

SHA-256: 7d2e4a81bc59...994e10ab

System Requirements

Hardware recommendations for smooth 3D LiDAR point cloud processing.

Component	Minimum Specification	Recommended Specification
Operating System	Windows 10 (64-bit) or macOS 12 (Monterey)	Windows 11 (64-bit) or macOS 14+ (Sonoma / Sequoia)
Processor (CPU)	Intel Core i5 (8th Gen) or AMD Ryzen 5 / Apple M1	Intel Core i7/i9 or Apple Silicon M2/M3/M4
Memory (RAM)	8 GB RAM	16 GB RAM or higher (recommended for >10M LiDAR points)
Graphics (GPU)	Integrated Graphics with DirectX 12, Vulkan, or Metal	Dedicated NVIDIA RTX 3050+ or Apple M-Series GPU
Storage	1.5 GB available SSD space	10 GB SSD space (for offline regional LiDAR elevation tile caching)
Display Resolution	1280 x 800 minimum	1920 x 1080 (FHD) or 4K Retina display

Windows SmartScreen Verification

LenRoof Estimator is signed with a valid EV Code Signing Certificate. If Windows SmartScreen displays a verification notice upon first launch, click More Info → Run Anyway to complete the initial installation.

macOS Apple Notarization

Every macOS release is notarized by Apple to ensure it is free from malicious code. Simply drag LenRoof Estimator.app into your Applications folder. No Terminal permissions or sudo overrides needed.

Recent Version Highlights

v1.4.2 (Latest Release - November 2026) — WebGPU Acceleration & High-Res Tile Support

• Integrated WebGPU rendering core for 60 FPS point cloud inspection on Windows & macOS.

• Added NRCan 0.35m LiDAR tile ingestion across Ontario, British Columbia, and Alberta.

• Enhanced PDF proposal templates with customized contractor logo and materials cost summary.

• Reduced memory footprint by 42% for large commercial multi-facet roofs.