The steps to output the finished video in 3Dmax are as follows:
1. Open the 3dsmax 2014 software.
2. Open an animation scene.
3. Click the rendering settings in the upper right corner.
4. Click the activity time period in the public parameters.
5. The area to be rendered and the output size can be set as desired.
6. Check Save File in Rendering Output and click "File..." on the right.
7. Give it a name and click Save to output the finished video.