Why not just use the new SketchBook (now discontinued by Autodesk) or Procreate? Because Designer 2013 had unique tools that modern apps dropped.
To run this software today, you need:
Have a vintage copy of SketchBook Designer 2013 running on your Mac? Preserve that DMG file. It’s digital history. Autodesk SketchBook Designer 2013 Mac OSX
: Essential for the pressure-sensitive hybrid workflow. Why not just use the new SketchBook (now
is more than just an old piece of software; it is a time capsule from an era when digital artists demanded speed, perpetual ownership, and hybrid functionality. While Apple’s transition to Apple Silicon and 64-bit architecture has left this app in the dust, its influence is still felt in every vector brush that tries to mimic pencil texture. Autodesk SketchBook Designer 2013 Mac OSX