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  • Getting Started

  • Reviewing Sonar

  • Marking Targets

    • Drop a Contact Pin

    • Classify a Contact

    • Add Confidence, Notes, Size, Depth, and Location

    • Use the Ruler Tool

    • Estimate Height from a Sonar Shadow

    • Use the Target Box Tool

    • Save a Measurement as a Contact

    • Add an Annotation

    • Edit or Delete Contacts, Annotations, and Measurements

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  1. Help Center
  2. /
  3. Marking Targets

Marking Targets

Help users mark, measure, and describe what they find.

Drop a Contact Pin

Mark a location of interest on the sonar.

Classify a Contact

Set the classification and category for a contact.

Add Confidence, Notes, Size, Depth, and Location

Fill in the contact details that matter for handoff.

Use the Ruler Tool

Measure distance between two points on the sonar.

Estimate Height from a Sonar Shadow

Use the shadow geometry to estimate target height.

Use the Target Box Tool

Draw a target box around an object for follow-up.

Save a Measurement as a Contact

Convert a measurement into a contact for the case record.

Add an Annotation

Drop a text annotation onto the recording.

Edit or Delete Contacts, Annotations, and Measurements

Update or remove items you previously placed.

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A desktop workbench for Humminbird sonar. Built for SAR, dive recovery, and water-rescue teams.

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