To copy specific images or snapshots of page areas, see Copy content from PDFs.
If you deselect the option above, Reader displays large image files as gray boxes, speeding up display and scrolling.
The 3D toolbar is displayed when you click a 3D model. You can also right-click the 3D model and choose Tools to view all the 3D navigation tools that are available in Reader DC.
Acrobat Reader DC provides analysis options that let you view metadata for certain objects, measure them, or interact with geospatial data.
For more information, see the following topics in Acrobat Help: