TY - GEN AU - Robert R Lipman AU - Soonjo Kwon C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-06-01 04:06:00 DO - https://doi.org/10.6028/NIST.AMS.200-10 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - STEP file analyzer and viewer user guide (Update 6): ER -