You can use the app itself to present multiple proposal options to your clients with the Proposal Presentation Mode.
While in this mode, all of the drawing and editing and project information is not visible. Instead you can simply swipe through a visual appealing interface optimized for discussion, not drawing.
Use Proposal Presentation Mode
Open to Project Page
Tap the Select button in the top right corner
Tap individual drawings or the Select All button in the top righ tcorner
Tap Export icon in top left corner
Tap Present Proposal Options
Navigate through the Proposal Options either by swiping or tapping on arrow icons at bottom