# How to Add Entity Selection Measurement to Visualize？

**URL:** https://forum.techsoft3d.com/t/how-to-add-entity-selection-measurement-to-visualize/2642
**Category:** HOOPS Visualize Desktop
**Tags:** how-to
**Created:** [September 11, 2023, 9:22am UTC](https://forum.techsoft3d.com/t/how-to-add-entity-selection-measurement-to-visualize/2642 "2023-09-11T09:22:59Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Rui.Zhang03](https://avatars.discourse-cdn.com/v4/letter/r/898d66/32.png) [@Rui.Zhang03](https://forum.techsoft3d.com/u/Rui.Zhang03)
#### Post date: [September 11, 2023, 9:22am UTC](https://forum.techsoft3d.com/t/how-to-add-entity-selection-measurement-to-visualize/2642/1 "2023-09-11T09:22:59Z")

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How to add a measurement function similar to HoopsWebViewer, highlight the surface or line underneath when the mouse is moved, and directly select the line or surface to measure the length or angle of the line