TY - GEN AU - Lipman, Robert C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2016-04-01 04:04:00 DO - https://doi.org/10.6028/NIST.IR.8122 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2016 TI - STEP File Analyzer User's Guide (Version 3): ER -