VODA, an all-in-one SaaS service for safe and efficient construction site management

VODA, Construction Quality Inspection Solution

  • Highly Accurate
    Microcrack Detection Technology

    Upload the image file of the exterior wall acquired by the drone and use deep learning-based image analysis technology to accurately detect the crack of 0.3 mm analyzed with an accuracy rate of about 96%.

  • Crack/Defect Location
    Confirmation with 2D DrawingsComing soon

    Confirm the detected cracks on 2D drawings, quickly identify the precise location and characteristics of the cracks.

  • Multi-round Inspection and
    Monitoring System

    Digitize and monitor the progress of cracks (defects) to understand comprehensive information on building maintenance and make repair plans.

  • Automatic Generation and Sharing
    of Defect Analysis Reports

    Save time and money on building stability inspections and effectively manage reports.

Analysis Methods

  • Defect Detection Area using AI Segmentation Model

    Defect detection

  • Detection of Non-Defect Areas using AI Detection Model

    Detect areas outside the defect occurrence areas such as windows and waterproofing areas and exclude them from the defect detection area.

  • Correction of Detection Results Using Vision Technology

    Refine detection results using the skeleton algorithm, creating one adjacent crack for split detections.

  • Defect Measurement

    Measure the length and width of the defects.

  • Defect Localization and Visualziation

    Mark defect locations on 2D drawings, visualize defects.


  • Hyundai E&C
  • GS E&C
  • Xi C&A
  • D&I Halla

Manage construction sites safely and accurately with VODA.

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