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Our Solutions

As-Built Modeling Services

We digitize the real state of existing structures with millimetric precision. Reliable as-built documentation solutions for renovation, restoration, and facility management projects.

As-built modeling is a critical process that carries the existing physical state of structures into a digital environment, offering accurate and up-to-date documentation to project stakeholders. Especially in renovation, modernization, expansion, and restoration projects, knowing the current site condition is vital for project success.

In as-built studies conducted with traditional measurement methods, human-induced errors, incomplete data, and time losses are frequently encountered problems. In modern as-built processes where laser scanning technology and BIM methodologies come together, every detail of the structure is recorded with millimetric accuracy and transformed into three-dimensional parametric models. This allows project teams to make decisions based on reliable data throughout all processes, from the design phase to maintenance and repair.

Advantages of Our As-Built Modeling Process

Millimetric Accuracy Guarantee

We achieve a ±2mm accuracy standard in measurements carried out with Leica and Faro brand laser scanners. Every point cloud data is verified with independent control points and delivered with deviation analysis reports. This level of precision is critical, especially for equipment layout planning and MEP system clash control in industrial facilities.

Fast Delivery and Efficiency

We provide up to 70% time savings compared to traditional measurement methods. On average, scanning a 5,000 m² industrial facility takes 2-3 days, and the modeling process is completed in 7-10 business days. We affect facility operations at a minimum level during the data collection process; in most cases, scanning operations can be performed without stopping production.

Comprehensive Documentation

We offer not just a 3D model, but flexible delivery formats according to your project needs: Revit (.rvt) parametric models, IFC standard format, AutoCAD (.dwg) plans, PDF technical drawings, point cloud raw data (.e57, .rcs), and panoramic photo files. Every delivery package comes with a measurement report, deviation analysis, and QA/QC documentation.

Multi-Layered Quality Control

Every project output goes through a three-stage QA/QC process: internal control by the modeling team, geometric validation by an independent quality control specialist, and finally point cloud to model overlay comparison. Revit Warnings are cleared, clash detection is performed, and compliance with BIM standards is tested.

Usage Areas of Our As-Built Models

Renovation and Modernization Projects

The biggest risk in the renovation process of old structures is the misunderstanding of the existing condition. Our as-built model includes all critical information from wall thicknesses to ceiling heights, and current installation routes to the locations of structural elements. Architecture teams can develop new designs based on real data; thus, revisions due to site conditions are minimized.

Especially in historical buildings, we provide technical infrastructure for restoration works by modeling the parts of original structural elements that need to be preserved in detail. Intervention simulations performed on the model give us a significant advantage in preparing reports to be submitted to conservation boards.

Industrial Facility Expansion Projects

In the addition of new production lines or modernization of existing systems in factories, detailed knowledge of the structural carrier system is essential. We provide accurate site information for steel construction and machine assembly works by modeling column-beam systems, existing bridge crane rails, platform levels, and infrastructure connection points with full coordinates.

Furthermore, thanks to scanning operations performed without stopping the process, we can create as-built documentation even in active production areas. Existing conveyor systems, pipelines, and electrical panels are included in the model; it becomes possible to design new equipment in a clash-free manner.

Facility Management and FM

On large campuses, hospital complexes, or commercial buildings, we create a digital twin to facilitate the work of maintenance and repair teams. The BIM model contains critical FM data such as the net area of each room, the number of doors and windows, the locations of air conditioning units, and fire alarm points. This information can be exported in COBie format and integrated into building management systems.

In facilities where periodic scanning is performed, tracking changes also becomes possible. By comparing scans performed six months or a year apart, additions, removed elements, and changed functions can be automatically detected.

Our As-Built Modeling Process Steps

01

Pre-Interview and Scope Definition

Detailed information exchange is conducted regarding the project site. The requested LOD level, delivery formats, critical areas, and special requirements are clarified. Existing CAD drawings and previous reports, if any, are examined. A scan plan and timeline are created.

02

Field Scan and Data Collection

Point cloud data is collected with our Leica RTC360 or Faro Focus devices. Each scan point is referenced with GPS coordinates and auto-registered with each other. Average scan resolution: 6mm @ 10m distance. Colored panoramic photos are also recorded during scanning.

03

Data Processing and Registration

All scan points are merged in Cyclone, ReCap Pro, or Leica Register software. Reference errors are reduced below 3mm with a combination of target-based and cloud-to-cloud registration methods. Outlier points are cleaned, shadow areas are identified, and additional scanning is planned if necessary.

04

3D Modeling (LOD 200-350)

A parametric model is created in a Revit environment using the point cloud as a base. Architectural elements such as walls, beams, columns, doors-windows, stairs, and ramps; MEP elements such as mechanical devices, pipelines, electrical panels; and structural steel and reinforced concrete details are modeled. Appropriate Revit Families are assigned to each element.

05

Deviation Analysis and Quality Control

A mesh-to-cloud comparison between the model and the point cloud is performed with CloudCompare software. A colored deviation map is generated; points outside acceptable tolerances are revised. Revit model health checks (Warnings, inconsistencies), clash detection, and IFC export verification are conducted.

06

Delivery Package Preparation

The RVT model is printed to PDF by creating plans, sections, and views on Sheets. IFC2x3 or IFC4 export is performed. An .nwc file is prepared for Navisworks. Point cloud raw data (.e57 universal format) and a project report (scope, equipment used, accuracy metrics, deviation analysis results) are delivered.

Technical Specifications and Standards

Equipment Used

  • Leica RTC360 Laser Scanner (2mm @ 10m precision)
  • Faro Focus Premium (HDR panoramic photo support)
  • GPS/Total Station integration (geodetic referencing)

Software Infrastructure

  • Autodesk Revit 2024 (BIM modeling)
  • Leica Cyclone / Autodesk ReCap Pro (point cloud processing)
  • CloudCompare (deviation analysis and quality control)

Delivery Formats

  • Revit (.rvt) - Native parametric model
  • IFC (2x3/4) - Open BIM standard
  • AutoCAD DWG - 2D plans and sections
  • E57, RCS, RCP - Point cloud raw data

Standards Complied With

  • ISO 19650 (BIM information management)
  • Level of Development Specification (LOD 200-350)
  • USIBD (United States Institute of Building Documentation)

Free Discovery for Your As-Built Project

Let's evaluate the scope of your project, the scan area, and delivery requirements together. Our experienced team will prepare a technical solution and a price quote specifically for you.