Interface using SDK
https://www.kujiale.com/festatic/3dviewer?obsbgid=3FO4GDA9LBNH&locale=zh_CN&mode=1
The model is centered
When the model does not exist, the interface is error info and an error is reported on the console
Interface using UI SDK
https://www.kujiale.com/festatic/3dviewer?obsbgid=3FO4GDA9LBNH&locale=zh_CN
In addition to the centered display of the model, the lower right corner is the control, the upper left corner is the brand name, and the lower left corner is the logo.
When the model does not exist, the interface prompts that the model does not exist and the console reports no error
