Scan Built 3D vs. Real Estate Scans — Why Accuracy Matters

Real estate marketing scans, such as those created with platforms like Matterport, are designed primarily to create an immersive walkthrough experience that helps showcase a property for sale. These systems excel at visual presentation, but they are generally not intended or specified for the high-precision measurement requirements of design, engineering, or construction workflows.

At Scan Built 3D, we use the NavVis VLX & MLX survey-grade laser scanning systems, paired with the NavVis IVION platform, to capture and deliver data that can achieve millimetre-level accuracy in suitable conditions. Our scans are not only visually clear — they are created to perform when you need to design, document, or build with confidence.

The IVION Advantage

Unlike marketing-focused platforms, our NavVis scans are delivered through NavVis IVION — a secure, professional-grade online workspace where you can:

  • Visually explore your project from any device

  • Take precise measurements directly within the viewer

  • Toggle layers, floor levels, and viewpoints

  • Add notes and annotations for your team or contractors

  • Share controlled access without sending large files

This means you’re not just viewing your project — you’re actively working with it.

Feature / Capability NavVis MLX + IVION (Scan Built 3D) Matterport / Marketing Scans
Purpose Design, engineering, construction documentation Real estate marketing & property promotion
Accuracy 5 mm point-cloud accuracy in a controlled test environment (500 m² area) Typically ±20–50 mm depending on model and environment
Data Type Full colourised point cloud + panoramic imagery Panoramic imagery, with optional lower-density point cloud
File Exports DWG, RVT, IFC, E57, LAS, OBJ, more Limited (often JPG, OBJ, proprietary formats)
BIM Compatibility Optimised for Revit, Archicad, AutoCAD Limited, often requires heavy post-processing
Platform NavVis IVION — interactive, measurable, sharable Matterport Cloud — primarily visual tour
Site Coverage Large & complex spaces, multi-storey, industrial Optimised for interiors; newer hardware (Pro3) supports some exterior scanning but with lower accuracy & density
Scanning Speed Fast capture with 3D SLAM technology Slower in large or complex spaces
End Use Cases As-builts, design, engineering, compliance, fabrication Property listing visuals, marketing walkthroughs

Why This Matters for Your Project

If you’re building, renovating, or documenting a site, the accuracy, interoperability, and usability of your data will directly affect your project’s success.
A marketing scan might be ideal for showcasing a property — but for professional work, survey-grade capture and a platform that supports precise measurement and CAD/BIM integration can make all the difference..

Ready to Get Started?

Contact Scan Built 3D today to discuss your project and see how our NavVis MLX + IVION workflow can provide the clarity, accuracy, and control that marketing-focused scans were never intended to deliver.