HOUSTON .

HOUSTON -- JSC-2013-E076046 -- Tony Castilleja, a mechanical engineer working on The Boeing Company's CST-100 endeavor, right, shows off a mock-up seat made from 3-D printing technology at the company's Houston Product Support Center near Johnson Space Center. Boeing showcased its work on a fully outfitted test version of the CST-100 spacecraft to NASA Administrator Charlie Bolden, not pictured, and Johnson management.

Boeing's CST-100 is designed to transport a mix of crew and cargo to low-Earth-orbit destinations. Boeing is one of three aerospace industry partners working with NASA's Commercial Crew Program, or CCP, during the Commercial Crew Integrated Capability, or CCiCap, initiative, which is intended to make commercial human spaceflight services available for government and commercial customers. To learn more about CCP, visit www.nasa.gov/commercialcrew. Photo credit: NASA/James Blair