CAD - BIM - VR
CAD Construct Blog
Point Cloud File Formats Explained: RCP, E57, LAS, PTS and More
RCP, E57, LAS, PTS, PTX — what each point cloud format is, which software reads it, and how to pick the right deliverable for your workflow.
How Accurate Is 3D Laser Scanning? Understanding Survey-Grade 2–4 mm
What survey-grade 2–4 mm accuracy really means, how registration affects it, and why it matters for clash detection, fabrication, and as-builts.
How Long Does a 3D Laser Scan Take? Timeline From Site Visit to Deliverables
A realistic 3D laser scanning timeline — from field capture to registered point clouds, CAD as-builts, and BIM models — and what affects turnaround.
3D Laser Scanning vs. Photogrammetry vs. Drones: Which Is Right for Your Project?
Compare 3D laser scanning, photogrammetry, and drone surveys by accuracy, speed, and cost so you choose the right reality-capture method for your project.
Reality Capture Explained: LiDAR, Photogrammetry & Digital Twins
A plain-English overview of reality capture — LiDAR laser scanning, photogrammetry, point clouds, BIM, and digital twins, and how they fit together.
3D Laser Scanning for Retail & Tenant Fit-Outs
How 3D laser scanning speeds retail and tenant fit-outs — accurate existing conditions for faster design, coordination, and rollout across locations.






