3D SCANNING
Accurate measurements have always been a crucial element in the design process, from initial design studies through final construction documents. This is especially true for precise as-built conditions that require a thorough building survey before design work commences. In the past, measurements were typically taken with a tape measure, paper, and pencil. Fast forward to 3D laser scans, this provides a better way to quickly and accurately capture as-built conditions for building documentation.
What is 3D Scanning?
3D laser scanning is a powerful technology that captures measurements with incredible precision and detail. When a 3D laser scanner is used, it sends out laser beams in a sweeping motion over the object or environment being scanned. These laser beams bounce back to the scanner, and the device calculates the distance traveled by each beam to create a detailed point cloud representation of the surface. The scanner captures millions of points to create a highly accurate and detailed 3D model of the scanned area. This technology captures measurements quickly and efficiently, providing detailed information for various applications such as architecture, engineering, construction, and more. A three-dimensional database is established that can be used throughout the building’s lifecycle or to aid in reconstruction should damage occur in the future.
Creating Revit Models Through 3D Scans & Point Cloud Data
Converting a point cloud into a Revit model requires following several steps. Initially, the point cloud data must be registered and stitched together. This data typically comes from HDR 3D laser scanning devices or similar technologies that contain millions of points representing the surfaces of the scanned object or space. After importing the point cloud, designers use it as a reference to create Revit elements such as walls, floors, ceilings, and other building components. By carefully aligning the Revit model with the point cloud data, precise measurements of the details can be captured to create an accurate representation of the scanned environment. The point cloud's rich visual information enables designers to create a detailed and realistic Revit model, which they can further develop for design, analysis, and documentation purposes. The 3D scanners also capture remarkable photograph data that requires technical skill, artistic vision, and attention to detail.
Enhancing the Documentation Process With 3D Scanning From LNE Surveys
We desire to provide detailed geometric data for architects, design professionals, engineers, and builders. Most of the buildings have already been built but are poorly documented. That is where LNE Surveys comes in with 3D imaging. This provides the best foundation for starting projects, understanding what is existing, and helping professionals design the changes they want.
Benefits of Our 3D Scanning Services
Three-dimensional scans are essential. They swiftly capture the 3D information reflected from an object or surface to a light sensor. This creates a 3D construct called a “point cloud” made from multiple scans that have been unified through the process. Similar to a camera, a laser scanner is a “line of sight” device: it sees what the viewer observes—it cannot see through objects. Dark, shiny surfaces do not scan as well as lighter, non-reflective materials.
Once the point cloud data is consolidated, traditional deliverables, such as 2D plans, elevations, and sections, can be readily extracted or used for fly-throughs and contextual purposes. While 3D modeling (BIM) is simplified using point cloud data as the initial reference, the point cloud serves an architect's main purpose, saving many hours of digital model building.
The system fuses remarkably sharp and descriptive photographic data with the point cloud, allowing users to view it as dynamic panoramas. These dimensional images can often be annotated.
3D Scans Based on Your Budget
LOD 100
Concept design defines the basic 3D Model and outlines various parameters such as sq/ft, orientation, volume, heights, and locations.
LOD 200
Schematic design creates a 3D Model that increases the quality of such parameter details to develop a level of enhancement.
LOD 300
Design development emphasizes 3D Modeling detail for precise measurements, such as pipelines, MEP, and Indented detail.