Simplify3D launches today Version 4.0 of its popular 3D printing software as the company enters its fifth year. Known for innovative features such as the Dual Extrusion Wizard, interactive print simulations, customizable supports, and a lightning-fast slicer, Simplify3D continues to work hard to deliver the best 3D printing software available.
from 3ders.org - http://www.3ders.org