Plastics was made available with version 2013. It is additional product - just like Simulation or Flow.
SolidWorks has a product called SolidWorks Plastics - it is exactly for injection molding simulations.
I have some experience. What's your task?
I can help you only on the SolidWorks-portion of the question.
Delcam recently announced a new product called Delcam for SolidWorks. You...
Separate names with a comma.