How to perform webgl api viewshed analysis in cesium.

check the following link

observe the viewshed analysis in analysis in the given link

Hi there,

See Hannah’s answer in this thread:

This is not something available in the open source CesiumJS library. However, it is on our roadmap to include with Cesium ion. If you are interested in purchasing this capability, you can send an email to



Do you mean to purchase cesium ion or do you mean to purchase a single capability and how can we use that capability after purchasing it can you briefly explain me about this.

Tim could explain better, I suggest contacting him.