Triple Squid Software Design has released the Mac version of what they dub the Zen NURBS Modeler, Moment of Inspiration (or Moi3D as it is known), this after releasing the mac beta back in February of 2012. Check out Moment of Inspiration 3D modeling for designers and artists here.

Moment Of Inspiration is designed to be a NURBS modeler for artists and designers who may be frustrated with the complexity of existing CAD tools, providing Pen Tablet support and a simple user interface to make the modeling process simple.

Triple Squid notes that the Mac version of Moi3D is labeled as version 2.5 however, it has parallel features with the beta 3 version for windows.

Moment of Inspiration 3D modeler is being offered at $295 USD for the full version Win/Mac while the Moment of Inspiration v2, upgrade Win/Mac (requires v1 license) is offered at $100 USD.