Precise measurement data for architectural projects

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Gain valuable data for your construction planning and BIM models

The sigma3D team offers customized measurement solutions that enhance the reliability of your architectural planning and reduce costs. Using state-of-the-art laser scanning technology, we create precise digital representations of your buildings and structures—from simple residential spaces to complex historic monuments. This data provides the ideal foundation for your BIM models, floor plans, and other architectural applications.

Your benefits at a glance

  • Capture of all visible structures with measurement point spacing of up to 1.5 mm for maximum planning reliability
  • Fast and cost-effective capture of complex structures compared to traditional methods
  • Early detection of design errors through precise scan data
  • Flexible data delivery ranging from raw point clouds to 2D cross-sections and complete 3D CAD models in all relevant formats
  • Comprehensive documentation of construction progress and meaningful time-based comparisons of changes
  • Photorealistic visualization of your projects for compelling presentations
  • Precise determination of living space in accordance with WoFIV using verified documents

3D Scans for Your Building Information Modeling (BIM)

Building Information Modeling (BIM) is a digital process that centrally maps and manages all relevant information about your construction project. We actively support you in creating the geometric foundation: for precise 3D models and informative cross-sections.

Using our laser scanning technology, we capture the exact as-built condition of your building or structure. The high-precision point cloud generated in this process forms the reliable basis for a detailed 3D model as part of your BIM.

We perform the modeling using the industry-standard software REVIT and provide you with the data in all common formats, such as IFC. This ensures maximum compatibility with your existing systems and guarantees seamless data exchange.

By combining laser scanning and BIM, you benefit in several ways:

  1. Precision: Obtain meaningful measurement data with millimeter accuracy for your planning processes and reliably capture even complex geometries.
  2. Time savings: Significantly reduce the time required for data collection compared to traditional measurement methods and avoid repeated on-site measurements.
  3. As-Built Documentation: Use laser scanning to quickly and precisely transfer existing structures into your BIM model during renovations or remodeling for maximum planning reliability.
  4. Error reduction: By combining precise scan data with your planning and coordination in BIM, identify planning errors early on and avoid costly corrections during the construction phase.
  5. Deriving Floor Plans and Sections from 3D Models: Generate dimensionally accurate 2D plans directly from the 3D model for consistent documentation across all planning levels.
  6. Photorealistic visualization: Use 3D rendering to create a photorealistic 2D image from your 3D models for your project presentations.

Discover the full potential of laser scanning in architecture

1. Floor Plans, Cross-Sections, and Hall Layout

  • Generation of wall elements, windows, and doors based on the point cloud.
  • Precise horizontal or vertical cross-sections of the point cloud at defined locations
  • Delivered as an editable vector format in AutoCAD (DWG).

2. Determination of living space in accordance with the Living Space Ordinance (WoFIV)

  • Reliable calculation of the living area of individual rooms directly from the point cloud
  • Fast and precise area calculation in accordance with current regulations
  • Provision of a verified document

3. Preservation of Evidence and Time-Based Comparison of Changes

3D data of objects or buildings is captured at defined time points (epochs) using laser scanning and compared to identify even the smallest changes. Typical applications include, for example:

  • Construction monitoring and documentation: Regular scans of construction sites to ensure comprehensive monitoring of construction progress and to detect deviations from the construction plan at an early stage.
  • Surveys and historic preservation: Precise documentation of the condition of historic buildings or monuments at various points in time to observe comparisons and record changes.
  • Transportation infrastructure: Monitoring changes to bridges, roads, or other infrastructure assets to detect and analyze damage or wear and tear at an early stage.

Contact us!

Phone: +49 2542 91898-0

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