This is a post by Aaron Shaw on PTC site.
Up until now, preparing a model for 3D printing typically involved a number of software tools to design, optimize, and validate the design. But switching among tools can be inefficient, error-prone, and disconnected. That’s why PTC recently introduced new capabilities to support 3D printing within PTC Creo.
With the newly released PTC Creo 3.0 M040, you have a dedicated environment for preparing and checking models before sending them to be printed.
Here are some of the things you can do with these new capabilities: