If you are having problems finding the button be sure that your that your Switches/Modes toggle is set to switches.
You can paste the paths from your ai file on to a solid. Then you won’t have to worry about continual rasterization.
Be sure the “preserve paths” option is checked and simply copy and paste.
Preferences > File Handling and Clipboard > Preserve Paths
Neil K Carroll
https://www.nickelcitygraphics.com