There is a drop-down selector in the upper-left corner of the the app's menubar that provides presets for document size, resolution, browser chrome, etc for a n

There is a drop-down selector in the upper-left corner of the the app's menubar that provides presets for document size, resolution, browser chrome, etc for a number of common devices (watch, phone, tablet, computer, television, blank). Looks like you can also add your own "Custom Devices" http://origami.design/documentation/workflow/CustomDevices.html http://origami.design/documentation/workflow/CustomDevices.h...