A few days ago o have found this free version of SketchBook.
Its not much, but for me its new quick sketch tool....This is the limited edition of Autodesk SketchBook Pro with Too original function equipped 72 COPIC colors selected carefully out of COPIC color system in the design palette. Autodesk SketchBook Copic Edition may be used for free.
Download (direct links):
Server is often very busy and ends up with error...
(Win) - http://dl.copic.jp/download/SketchBo...dition_win.zip
(Mac) - http://dl.copic.jp/download/SketchBo...dition_mac.zip