Project will develop the science and engineering of 3D printed sand-casting molds The base year of the contract is worth $4.6 million; four one-year options, if all are exercised, would bring the ...

Making silicone molds seems easy, but there are a lot of missteps to be made along the way that can mean the difference between a great, reusable mold, and one that’s a sad waste of silicone. If ...