# Update polylineGeometry width

**URL:** <https://community.cesium.com/t/update-polylinegeometry-width/13799>\
**Category:** CesiumJS\
**Created:** [May 26, 2021, 2:08am UTC](https://community.cesium.com/t/update-polylinegeometry-width/13799 "2021-05-26T02:08:56Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![zyy1987](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/zyy1987/32/3458_2.png) [@zyy1987](https://community.cesium.com/u/zyy1987)\
**Post date:** [May 26, 2021, 2:08am UTC](https://community.cesium.com/t/update-polylinegeometry-width/13799/1 "2021-05-26T02:08:56Z")

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add a polylineGeometry to viewer.scene.primitives，I want get this polylineGeometry and update polylineGeometry width attribute？

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<div class="post-metadata">

**Author:** ![kasatik143](https://avatars.discourse-cdn.com/v4/letter/k/dbc845/32.png) [@kasatik143](https://community.cesium.com/u/kasatik143)\
**Post date:** [May 27, 2021, 11:24am UTC](https://community.cesium.com/t/update-polylinegeometry-width/13799/2 "2021-05-27T11:24:51Z")

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Assign an id to the geometry object and use getById, then access the width field and override it 🙂

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<div class="post-metadata">

**Author:** ![zyy1987](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/zyy1987/32/3458_2.png) [@zyy1987](https://community.cesium.com/u/zyy1987)\
**Post date:** [May 31, 2021, 10:21am UTC](https://community.cesium.com/t/update-polylinegeometry-width/13799/3 "2021-05-31T10:21:34Z")

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Thank you for your reply。  
now I only get show and color property，other not