The invention relates to the technical field of court demonstration, in particular to a virtual evidence showing method for a court, which comprises the following steps of: 1, before a court is opened, storing digital information of related cases and certificates into a VR demonstration system; 2, performing visual analysis on the case and certificate data, and integrating information such as case and certificate attributes into the case and certificate data through a Web graphic rendering technology, wherein the Web display content comprises case data visualization, evidence data visualization, evidence model visualization, panorama visualization and panorama evidence position relation visualization; and 3, carrying out certificate display through a VR certificate display system, wherein the certificate display comprises mapping of three-dimensional certificates and certificate pictures, loading acceleration of certificate relationship logic, and interaction with virtual certificates through peripherals. According to the method, virtualization display is performed through various devices of the VR technology, and Web service is controlled, so that court hearing personnel can freely interact with virtualized securities in the court hearing process.