Proto Labs began as a quick turnaround service for subtractive manufacturing designs. Over the last few years, it has expanded its capabilities and offerings, primarily in stereolithography and metal laser sintering. So if you’re not familiar with how Proto Labs can help you use additive manufacturing to prototype parts, this short video will give you more insight about the additive machines this on-demand manufacturer of custom prototypes and low-volume production parts has and the other services it offers.