- When finished editing the video, go to File > Render As...
- Select a save destination.
- Title the video.
- Select the file type.
- Click the Render button at the bottom of the window.
- Rendering of the video may take a while.
- When it is done, the progress box will disappear, and the video will be in the save destination.
- Either saving the project or closing Sony Vegas without saving will not affect the rendered video.