The project integrates the VR CNC cloud platform with the demonstration and teaching integrated machine into the CNC training course system of Xidian Engineering Training Center, supporting students to perform CNC turning and milling simulation processing on the computer. At the same time, with the help of the VR CNC cloud platform, online browsing of course resource cases, online uploading and exporting of student grades, and other functions have been unanimously recognized by the training teachers and students.