3D laser scanning (also called terrestrial LiDAR) uses survey-grade laser scanners to capture millions of measured points across a building, facility, or infrastructure asset. The result is a dense, accurate 3D point cloud that can be navigated, measured, and converted into CAD drawings, BIM models, or specific design deliverables. Compared to traditional measuring methods, laser scanning is significantly faster, captures features that would be impractical to measure individually, and provides a complete digital record of as-found conditions. We perform 3D laser scanning for architectural documentation, scan-to-BIM workflows, historic preservation, MEP coordination, infrastructure assets, and complex sites where conventional surveying is impractical.
• Architectural documentation of existing buildings for remodels, additions, or tenant improvements
• Scan-to-BIM workflows producing Revit or AutoCAD models from measured conditions
• Historic preservation documentation requiring detailed measured records
• MEP coordination on existing facilities requiring accurate ceiling and shaft documentation
• Industrial facility documentation including process piping, equipment, and structural members
• Infrastructure asset capture: bridges, tunnels, retaining walls, water/wastewater facilities
• Pre-renovation documentation of complex spaces (theaters, museums, religious buildings)
• Forensic and legal documentation of measured conditions
• Volume calculations on irregular features (rockfalls, debris piles, complex stockpiles)
• Project planning including scan positions, registration strategy, and target placement
• Establishment of survey control to georeference the scan data
• Field scanning with survey-grade scanners at the agreed point density and accuracy
• Registration of multiple scan positions into a unified point cloud
• Cleaning, organizing, and quality-checking the point cloud
• Coordinate transformation to project datum (state plane, building grid, or local)
• Delivery in standard point cloud formats (.RCP, .E57, .LAS, .LAZ)
• Specific deliverables (CAD plans, sections, BIM models) when included in scope
• Scan-to-BIM model production in Revit
• 2D plan, elevation, and section extraction in AutoCAD
• Boundary survey integration for georeferenced building scans
• Topographic and exterior scan integration for full-site documentation
• UAV / aerial integration for sites where roof or upper-floor exterior capture is needed
• Specific design deliverables: clash detection, fit/finish verification, deviation reports
• Property or facility address
• Project description and intended use of the scan data
• Specific deliverables needed: point cloud only, CAD drawings, BIM model, etc.
• Required accuracy and point density
• Coordinate system and datum requirements
• Access details: occupancy, hours, security, restricted areas, dust/contamination protocols for sensitive facilities
• Project schedule and any phased capture requirements
• Any existing surveys, drawings, or CAD files to align with
1. Scope confirmation. We confirm capture area, accuracy targets, deliverables, and any access or scheduling constraints.
2. Project planning. We plan scan positions, registration targets, and the field workflow.
3. Survey control. We establish control and georeference the project as required.
4. Field scanning. Our team captures scans from the planned positions, verifying coverage and quality in the field.
5. Registration and processing. We register all scans into a unified point cloud, clean the data, and quality-check accuracy.
6. Deliverables. We produce the specific deliverables (point cloud, CAD, BIM) and deliver in the requested format.
• Registered point cloud in standard formats (.RCP, .E57, .LAS, .LAZ)
• Scan registration report documenting positions, accuracy, and quality metrics
• CAD plans, elevations, and sections extracted from the point cloud when included
• Scan-to-BIM models (Revit) when included in scope
• Project georeferencing tied to state plane coordinates or local building grid
• Field notes and scan position diagrams for project records
• Licensed California PLS (PLS 8099) overseeing all scan registration and deliverable QA
• Survey-grade scanners with millimeter accuracy under proper conditions
• In-house scan-to-BIM capability, no subcontracting of model production
• Integration with boundary, topo, and UAV for full-site reality capture deliverables
• Experience with occupied facilities, historic buildings, and sensitive industrial environments
• Fast field-to-deliverable turnaround, typical projects delivered in 2 to 4 weeks
Survey-grade scanners achieve millimeter accuracy at typical scanning ranges. Real-world deliverable accuracy depends on scanner range, registration quality, environmental conditions, and target use. For most architectural and engineering applications, we deliver registered point clouds at 1 to 2mm accuracy at the scan positions and 3 to 5mm accuracy across the full registered project.
Can scan-to-BIM replace traditional architectural measuring? For most existing-building documentation projects, scan-to-BIM is faster, more accurate, and more complete than traditional measuring. The point cloud provides ground truth that the design team can verify against throughout the project. For very small or simple buildings, traditional measuring may still be cost-effective.
Field scanning is fast, a typical residential interior might take a half day; a small commercial building 1 to 2 days; an industrial facility several days. Processing, registration, and deliverable production add 2 to 4 weeks. Larger or more complex projects take longer. We'll confirm timing with your estimate.
Traditional measuring captures specific features you decide to record. Laser scanning captures everything in line of sight, millions of points per scan. This delivers a complete digital record of as-found conditions that can be re-measured and analyzed long after the field work is complete. For complex existing buildings or facilities, scanning is dramatically more efficient and complete than traditional methods.
The base deliverable is the registered point cloud. From that we can produce: 2D CAD plans, elevations, and sections; 3D BIM models (Revit) at any specified Level of Development (LOD 200, 300, 400); deviation reports comparing as-built to design; volume calculations; visualization renderings; and specific exhibits for any project need.
What accuracy can I expect from your laser scan data? Static terrestrial laser scanning captures dense point data at survey grade, with the registered point cloud controlled to surveyed control points. Final accuracy depends on site conditions, range, and registration, which we confirm for your project and document with the deliverable.