diff --git a/cesium-integration.md b/cesium-integration.md
index 14ac47b..bf2d5e7 100644
--- a/cesium-integration.md
+++ b/cesium-integration.md
@@ -35,6 +35,10 @@ WMTS issue, see: https://github.com/AnalyticalGraphicsInc/cesium/issues/1890
 ## Share vector data
 Idea: Bring vector data the user interact with in 2d into 3d. Allow same styling, labels and tooltip information.
 
+Cesium supported format:
+ * GeoJSON, OK!
+ * KML is an ongoing work: https://github.com/AnalyticalGraphicsInc/cesium/tree/kml & https://github.com/AnalyticalGraphicsInc/cesium/issues/873
+
 Cesium examples:
 * Styling:
  * Points/Billboards: http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=Billboards.html&label=Showcases