XnSketch 1.20 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular versions among the application users are 1.1 and 1.0.
The bundle identifier for XnSketch for Mac is com.xnview.XnSketch. This free Mac app is a product of xnview. We recommend checking the downloaded files with any free antivirus. XnSketch for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. This free program was developed to work on Mac OS X 10.5.0 or later.
From the developer:
XnSketch allows you to turn your photos into cartoon or sketch images.
You may want to check out more Mac applications, such as Sequential, JetPhoto Studio or BannerZest Pro, which might be related to XnSketch.
Viewers & Editors