1. Open 3dmax, select the downloaded model file;
2. Click on the "view" window, the mouse wheel can be used to set the size of the model;
3. Under the model to find and click on the "playback underneath the model and click on "Play".
Model playback is defined in autoplay, drag the progress bar manually by yourself, you can see the model's action effect comprehensively; function key ALT+W can view the details of this view in full screen.