What is a .ARTB file?
Vector drawing created by Artboard, a program used to make vector illustrations; may be a custom drawing or a drawing created from one of the various templates included with the software; can be exported to .PDF, .JPG, .PNG, and .TIF formats.
More .ARTB File Extension Information
Artboard documents are saved in the Mac OS X package format. They include an Artboard .DRAWING file and other package files.
How to open .ARTB files?
.ARTB can be using by 1 Flatform (Mac).
And can be open by bellow programs list:
Updated at: 2018-11-13