> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dwe.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Live Measurements

export const InlineIcon = props => <img src={props.src} width="24" noZoom style={{
  display: "inline",
  margin: 0,
  verticalAlign: "middle"
}} />;

<Tip>
  If using *depth only* mode, hit <kbd>Space</kbd> to pause the stream.
</Tip>

Press <kbd>R</kbd> or select the Ruler <InlineIcon src="/dw-desktop/guides/images/vslam/lucide/ruler-dimension-line.png" /> icon in the bottom-right corner to activate the Ruler tool. Select two points to see the distance between them.

<Frame caption="">
  <video playsinline="true" muted="muted" autoplay="autoplay" loop="loop" preload="metadata" type="video/mp4" src="https://dwe.ai/cdn/shop/videos/c/vp/b687eeb8036540dc88ba9982ba5aa4b4/b687eeb8036540dc88ba9982ba5aa4b4.HD-1080p-7.2Mbps-85197296.mp4?v=0" />
</Frame>