Hi Alex,
I tried to set a 47m offset and it surely seems correct, and also I found this issue which explained why VR-TheWorld Server is different with the Cesium server.
https://github.com/AnalyticalGraphicsInc/cesium/issues/526
I will try to calibrate my building models.
Many thanks again!
Anran
在 2014年11月7日星期五UTC+1下午9时39分29秒，Alexander Wood写道：