# Dynamically Annotating 3D Tiles in CesiumJS

**URL:** <https://community.cesium.com/t/dynamically-annotating-3d-tiles-in-cesiumjs/7676>\
**Category:** CesiumJS\
**Created:** [November 8, 2018, 10:26pm UTC](https://community.cesium.com/t/dynamically-annotating-3d-tiles-in-cesiumjs/7676 "2018-11-08T22:26:32Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sarah](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/sarah/32/1947_2.png) [@sarah](https://community.cesium.com/u/sarah)\
**Post date:** [November 8, 2018, 10:26pm UTC](https://community.cesium.com/t/dynamically-annotating-3d-tiles-in-cesiumjs/7676/1 "2018-11-08T22:26:32Z")

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Omar's latest post on the Cesium blog explains how the classification system in CesiumJS allows you to dynamically highlight and annotate 3D data. Classification volumes can be created dynamically in the app or loaded in from a data source.

> **[Dynamically Annotating 3D Tiles in CesiumJS | cesium.com](https://cesium.com/blog/2018/11/05/dynamic-3d-tiles-annotations/)**
>
> Visualizing and understanding massive 3D data often involves combining different formats into the same scene. 3D Tiles already enables this kind of data fusi...

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**Author:** ![omar](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/omar/32/1999_2.png) [@omar](https://community.cesium.com/u/omar)\
**Post date:** [November 13, 2018, 3:26pm UTC](https://community.cesium.com/t/dynamically-annotating-3d-tiles-in-cesiumjs/7676/2 "2018-11-13T15:26:10Z")

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Thanks Sarah!