Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Engineering Laboratory

The Engineering Laboratory promotes U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology for engineered systems in ways that enhance economic security and improve quality of life.

News and Updates

Software

FDS and Smokeview

Fire Dynamics Simulator (FDS) is a computational fluid dynamics (CFD) model of fire-driven fluid flow. The software solves numerically a form of the Navier

BEES

The BEES ( B uilding for E nvironmental and E conomic S ustainability) software brings to your fingertips a powerful technique for selecting cost-effective

CONTAM

CONTAM is a multizone indoor air quality and ventilation analysis computer program designed to help you determine: (a) airflows: infiltration, exfiltration, and

STEP File Analyzer and Viewer

The STEP File Viewer supports parts, assemblies, dimensions, tolerances, and more. The Analyzer generates a spreadsheet of all entity and attribute information

EVAP-COND, Version 4

EVAP-COND is a software package that contains NIST's simulation models for a finned-tube evaporator and condenser. The "tube-by-tube" modeling scheme allows for

CFAST

The Consolidated Model of Fire and Smoke Transport, CFAST, is a computer program that fire investigators, safety officials, engineers, architects and builders

VCCTL Software

(Return to Cement Hydration and Degradation Modeling Software) The Virtual Cement and Concrete Testing Laboratory (VCCTL) software provides a virtual testing

Tools and Instruments

Robotics Test Facility

Located on the NIST Gaithersburg campus, the Robotics Test Facility – also known as Building 207 – is a laboratory for developing standard test methods of

Awards

Taking Measure Blog

Contacts

  • Engineering Laboratory
    (301) 975-5900
    100 Bureau Drive, Stop 8600
    Gaithersburg, MD 20899