# Drawing 3D hemispheres?

**URL:** <https://community.cesium.com/t/drawing-3d-hemispheres/2111>\
**Category:** CesiumJS\
**Created:** [March 6, 2015, 7:06pm UTC](https://community.cesium.com/t/drawing-3d-hemispheres/2111 "2015-03-06T19:06:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Brent\_Shanahan](https://avatars.discourse-cdn.com/v4/letter/b/3be4f8/32.png) [@Brent\_Shanahan](https://community.cesium.com/u/Brent_Shanahan)\
**Post date:** [March 6, 2015, 7:06pm UTC](https://community.cesium.com/t/drawing-3d-hemispheres/2111/1 "2015-03-06T19:06:11Z")

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I need to visualize radar volumes that often take the form of a hemisphere or section of a sphere.

Aside from drawing individual polylines to outline these forms in a grid-like manner, is there a way to generate it as a 3D polygon that can be filled with color?

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**Author:** ![Scott\_Hunter](https://sea2.discourse-cdn.com/cesium/user_avatar/community.cesium.com/scott_hunter/32/2006_2.png) [@Scott\_Hunter](https://community.cesium.com/u/Scott_Hunter)\
**Post date:** [March 6, 2015, 10:56pm UTC](https://community.cesium.com/t/drawing-3d-hemispheres/2111/2 "2015-03-06T22:56:49Z")

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You may be interested in a commercial offering from AGI that includes support for rendering sensor domes directly: [https://cesium.agi.com/products/cesium-pro/default.aspx](https://cesium.agi.com/products/cesium-pro/default.aspx)