Nationwide Service | Houston Headquarters

Enterprise Existing Conditions Documentation

Scan to BIM / Revit Modeling for Accurate Existing Building Documentation

Transform laser scan data and existing facilities into intelligent BIM and Revit models. Reality IMT helps architects, engineers, owners, and contractors convert existing buildings into accurate digital models that improve planning, design coordination, renovation, and facility management.

Scan to BIM / Revit Modeling for Accurate Existing-Condition Documentation

Our Scan to BIM workflow converts point cloud data and field measurements into accurate Building Information Models. The process begins with laser scanning and data capture, followed by point cloud registration, model development, quality control, and final BIM delivery. Models can be developed to the required Level of Detail (LOD) based on project goals, whether for renovation, documentation, clash detection, coordination, facility management, or construction planning.

Workflow:

3d laser scanning and LiDAR Mapping

3D Laser Scanning & Data Capture

Pointcloud sample from 3D laser scanning

Point Cloud Registration & Processing

existing condition verification

Existing-Condition Verification

Revit As-Built Modeling from 3d laser scan data

Revit / BIM Model Creation

MEP As-Built

Quality Control & Coordination Review

Building Information Modeling. Retail CAD drawing for renovation

Final BIM Deliverables

Who Uses This Service

Architects & Design Teams

Develop renovation and retrofit designs using accurate existing-condition BIM models.

Engineering Consultants

Coordinate structural, MEP, and building systems using reliable model data.

Building Owners & Facility Managers

Create digital building records for operations, maintenance, and future planning.

General Contractors

Improve project coordination, clash detection, and construction planning.

Common Use Cases

Renovation & Adaptive Reuse Projects

Develop BIM models of existing facilities before design work begins.

Design Coordination

Improve collaboration between architects, engineers, and construction teams.

Facility Documentation

Create a digital representation of existing buildings for long-term management.

Deliverables

Revit model created from existing-condition building scan data

Revit BIM Models

Accurate existing-condition models developed to the required project LOD.

Central Unit Laser scanning- Pointcloud

Registered Point Cloud Files

Processed scan data for validation and future use.

Measure exterior elevations and generate as-built drawings in CAD and Revit

Floor Plans, Elevations & Sections

2D documentation extracted from BIM models.

Coordinated Model

Coordination Models

Models prepared for clash detection and interdisciplinary review.

CAD floor plan deliverable created from building field measurements

CAD / DWG Documentation

Supporting documentation for design and construction workflows.

Our Process

1

Capture Existing Conditions

Collect accurate field data using laser scanning and site verification.

2

Process & Model

Register point clouds and create Revit/BIM models representing existing conditions.

3

Review & Deliver

Perform quality control checks and deliver final BIM files and supporting documentation.

FAQs

Proven Scan to BIM Projects

These Scan to BIM projects showcase how Reality IMT transforms high-accuracy 3D laser scan data into intelligent Revit models and accurate existing building documentation. From commercial buildings and healthcare facilities to industrial plants, hospitality properties, educational campuses, and retail spaces, our BIM deliverables help architects, engineers, and contractors streamline renovations, facility management, clash detection, and design coordination with reliable existing-condition models.

Architectural, Structural & MEP Documentation deliverable snapshot for Pharmacy As-Built Scanning & Structural Modeling by Reality IMT

8 Feb 2026

Pharmacy As-Built Scanning & Structural Modeling

Reality IMT provided architectural, structural & mep documentation for this pharmacy / retail healthcare totaling…

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University Campus 3D Laser Scanning and floorplan documentation

3 Aug 2024

Rice University Campus Revit As-Built Documentation

Reality IMT provided scan-to-bim for this university / campus totaling approximately 108,000 SF in Houston,…

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Large scale existing condition documentation- correctional facility

10 Jul 2023

Harris County Correctional Facility Assessment

Reality IMT provided large-scale facility documentation for this correctional campus totaling approximately 1,200,000 SF in…

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Need a BIM model of your existing facility?

Send your project location, approximate building size, and required BIM deliverables to receive a customized quote from our team.