Of the numerous benefits of 3D printing, reducing or eliminating inventory is perhaps the most appealing to those strapped for space. Due to the implications this feature has for security and military applications, the US Marine Corps is now exploring how 3D scanning, CAD and 3D printing and inspection tools can improve its combat readiness. With the help of 3DS, Marines personnel learned last week how they can create, reproduce and correct a set of broken parts in a quick and streamlined process.