CAD – BIM – VR
CAD Construct Blog
3D Laser Scanning in Greensburg, PA
3D laser scanning, as-built documentation, scan-to-BIM, and 360° virtual tours in Greensburg, PA from CAD Construct LLC.
What Is SLAM Mobile Mapping?
How SLAM (simultaneous localization and mapping) enables fast, walk-through 3D capture of large spaces.
The ROI of As-Built Documentation
Last updated: August 29, 2026 Short answer: Construction rework commonly runs 3–9% of project cost, and a large share of it traces back to inaccurate or missing existing-condition information. An accurate as-built is cheap insurance: on a typical mid-size renovation…
5 Ways a Point Cloud Can Lie (and How to Read One Critically)
Last updated: August 29, 2026 Short answer: A point cloud looks like objective reality, but it can mislead in five predictable ways: occlusion gaps (what the scanner couldn’t see), noise, edge bleed / mixed pixels, registration drift, and reflective or glass surfaces….
Registration Error: The Hidden Cost of a Cheap Laser Scan
Last updated: August 29, 2026 Short answer: Registration is the process of aligning dozens or hundreds of individual scan setups into one coordinate system. Small alignment errors compound as they chain across a building, so a cheap scan can look flawless up close and…
Why As-Builts Fail — and How to Spec Them So They Don’t
Last updated: August 29, 2026 Short answer: As-builts rarely fail because of the scanner — they fail because of the spec. The five most common causes are: no accuracy standard (LOA), the wrong level of detail (LOD), uncontrolled or stale data, missing…