Follow these steps:
- Click the 3D button to render your current view
- Click the print icon and choose "Save as jpg." Do not change the file location where it saves, otherwise you won't be able to get to it in Multiprint
- Go to File-Print-Multiprint
- Click the radio (+) button next to 2D/3D Printouts and drag the image onto the page
You can click HERE to see all of the multiprint shortcuts to manipulate the image