Webim

Asset survey based on Lidar technology

We provide comprehensive 3D Reality Capture services using cutting- edge LiDAR technology. Our team collects millions of highly accurate measurement points (point clouds) to establish the perfect digital foundation for your Scan-to-BIM needs, completely eliminating the errors associated with traditional surveying methods.

Our Data Collection Methodologies

1. Terrestrial Laser Scanning (TLS)

  • Millimeter Accuracy: Best suited for projects demanding ultra- high precision tolerances (±1-2mm).
  • Static Scans: We utilize industry-leading tripods and scanners to capture comprehensive interior and exterior geometries.
  • Best For: Historical preservation, industrial processing plants, and complex MEP (Mechanical, Electrical, Plumbing) networks.
2. Mobile Mapping & SLAM Technology

  • Speed & Agility: We scan on the move using handheld or backpack-mounted SLAM (Simultaneous Localization and Mapping) systems.
  • Minimized Downtime: Reduces on-site field data collection time by up to 70% compared to traditional static methods.
  • Best For: Active retail malls, operational hospitals, massive warehouses, and linear infrastructure.
3. Aerial Drone Surveying (UAV LiDAR & Photogrammetry)

  • High-Altitude Capture: Safely maps inaccessible rooftops, facades, and expansive land topographies.
  • Hybrid Datasets: Combines dense LiDAR point clouds with high- resolution, color-accurate aerial photography.
  • Best For: Topographic surveys, active construction sites, structural roof inspections, and volumetric earthwork calculations.

Deliverables & Quality Standards

  • Photorealistic RGB Data: Colorized point clouds for clear material identification and easier object recognition during modeling.
  • Geo-Referencing: Complete alignment of the point cloud to local or national coordinate systems via surveyed Ground Control Points (GCPs).
  • Software-Agnostic Outputs: We deliver files fully optimized for all major BIM authoring platforms (.E57, .LAS, .LAZ, .RCP, .RCS).
Why Choose Our LiDAR Services

Traditional Surveying Our LiDAR Services
Field Speed Days or weeks of manual tape/total station measurements Hours or a few days of high-speed scanning
Data Completeness Selective point sampling (risk of missing critical areas) Millions of data points capturing every visual detail
1. Data Processing & Cloud Registration

  • Multi-Scan Alignment: We index and merge disparate laser scans into a unified, geo-referenced coordinate system.
  • Point Cloud Cleaning: Our team eliminates digital noise, moving objects, and artifacts to isolate true structural data.
  • Format Standardization: We deliver optimized data exports compatible with your native environments (.RCP, .RCS, .E57)
2. BIM Preparation

BIM models provide a digital workflow that transforms the design, construction, and long-term operations of an asset. We transform raw, unstructured LiDAR data into intelligent, data-rich Building Information Modeling (BIM) assets. Our professional engineering team converts complex 3D point clouds into accurate, parametric models that optimize pre-construction planning, retrofits, and facility management workflows.

Our Step-by-Step Service Workflow

1. Registered Point cloud incorporBegin sation

  • We import the point cloud into the BIM/CAD project utilizing standardized positioning methods to eliminate manual placement drift.
  • We perform precise manual translation and rotation to lock the spatial data directly onto your project’s primary structural grids if the scans are non-georeferenced.
2. Advanced BIM Environment Setup

  • Grid & Level Mapping: We establish precise project levels, elevations, and structural grids directly from the scan data.
  • Coordinate Synchronization: We align the digital workspace with your project's survey base points for absolute field accuracy
3. High-Precision Parametric Modeling

  • Architectural & Structural Elements: We model precise structural boundaries, including custom walls, slabs, columns, and roofs.
  • MEP/Industrial Piping: We trace complex mechanical systems, electrical conduits, and HVAC ductwork over point clusters.
  • Tailored Level of Accuracy (LOA): We build components to your exact tolerance requirements, ranging from 5mm to 15mm deviations.
4. Quality Assurance & Asset Enrichment

  • Deviation Analysis: We run automated deviation checks to compare the finished BIM model against the raw point cloud.
  • Metadata Injection: We embed non-geometric data into elements, including material specs, manufacturer data, and asset codes.
  • TOpenBIM Delivery: We supply files in native formats (.RVT, .PLN) and cross-platform industry standards (.IFC) for seamless digital twin handovers
5. Transform your BIM model into a digital twin database

The 5-Step Conversion Process

  • We maximize your BIM model’s efficiency by stripping away cluttered construction details to deliver a lightweight, high-performance operational asset.
  • We breathe life into your 3D geometry by embedding smart IoT sensors that track real-time temperature, occupancy, and energy metrics instantly.
  • We bridge the gap between structure and automation by linking your BIM data directly to active BMS/EMS platforms for seamless HVAC, lighting, and power control.
  • We unify your entire building intelligence by synchronizing all live data streams into cutting-edge cloud environments like Autodesk Tandem and AWS TwinMaker.
  • We empower your facility managers by deploying stunning, intuitive dashboards that transform complex metrics into clear, data-driven decisions.