Short description of eMachineShop 3D CAD 1.52: Free 3D CAD Program with Instant Pricing and Instant Online Ordering. Now you can design custom parts, select a wide range of machines and materials then simply click to order your custom parts online. Choose from the most popular machining services such as CNC milling, lathe turning, finishing machines, sheet metal bending, even casting and more. In addition, a wide range on injection molded plastics are offered. Try it today!