3DCAT.live real-time rendering cloud platform is a three-dimensional application real-time rendering cloud service provided by Shenzhen ruiyun technology co., ltd. The massive GPU computing power in the cloud is used to process heavy image rendering calculations and stream synchronous output to terminal devices, thus realizing the lightweight of terminal devices and making high-quality 3D graphics applications ubiquitous. Users can use any networked common device to access 3D applications hosted in the 3DCAT cloud without downloading and installing applications.