After preparing the iso file, mount iso on virtual cd to test 3D |cad| Machinery | Automobile | Technology | CATIA | Pro/E | UG | Inventor | SolidEdge | SolidWorks | CAXA5] 3K/O8L! Ask and answer. L% k9 {。 h+ f/ C7 R# E. M* S 1。 Extract rar file to hard disk with WINRAR, such as d:\00 12. Make unpacked files on the hard disk into ISO (taking ultraiso as an example) 3D, cad, machinery, technology, automobile, and so on. W Method: Create a new iso file, find the folder d:\00 1 from the "Local Directory" browser at the bottom of the window, drag all the files in it to the "CD Directory" browser at the top, and finally save them in ISO format. Three-dimensional, cad, machinery, technology, automobile, CATIA, Pro/E, UG, Inventor, Solid Edge, SolidWorks, CAXA, Time and Space, Zhenjiang 7 P* z4 O 1 d$ P Important point: UltraISO can make DVD mirror files of 10GB. If it is a CD-R, pay attention to the "overall size" at the top.