If ...you have to use studioVerb you are stuck running 32bit SONAR.
soens If ...you have to use studioVerb you are stuck running 32bit SONAR. Or you can... Open X1 32 bit project. Create your track with Studioverb2. Apply the effect. Freeze it. Bounce to clips. Drag the audio clip to your desktop. Open X1 64 bit project. Drag the audio in.