---
title: OVO3 | Using the High Resolution Lock tool
description: High Resolution Lock Tool
---

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# OVO3 | Using the High Resolution Lock tool

#### Using the High Resolution Lock tool<https://docs.3disccloud.com/scan/live-scan-tools.html#using-the-high-resolution-lock-tool>

![ico-scan-ico-high-resolution-enabled](https://help.3disc.com/hubfs/ico-scan-ico-high-resolution-enabled.svg)

![live-scan-tools-pc](https://help.3disc.com/hs-fs/hubfs/live-scan-tools-pc.png?width=602&height=316&name=live-scan-tools-pc.png)

- Click on the **Navigation** icon of the **Region Selector | Navigation** toggle button. 
    - Using the **Navigation tool**, ***Left-Click+Drag*** to position the 3D digital model in buccal view.
- Click on the **Brush** icon of the **Region Selector | Navigation** toggle button. 
    - Select the **Brush Size** in the expanded **Region Lock** menu.
    - Using the **Brush** tool, ***Left-Click+HOLD*** to select the **Region** of interest.
- Click on the **LOCK** button.

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