U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

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.

A box of cigarettes is labeled: Standard Cigarette for Ignition Resistance Testing.
NIST Releases a New Standard Cigarette for Testing the Flammability of Mattresses and Furniture
a latex gloved hand holds a syringe that has been loaded with medicine
Manufacturing Standards for Biopharmaceuticals: A Conversation with NIST’s Sheng Lin-Gibson and Vijay Srinivasan
A home in the mountains of Puerto Rico lies in ruins as a result of the extreme force winds of Hurricane Maria.
NIST Launches Study of Hurricane Maria’s Impact on Puerto Rico

News and Updates

Events

Model-Based Enterprise Summit 2020

Mon, Mar 30 - Fri, Apr 3 2020
The goal of the MBE Summit is to identify challenges, research, implementation issues, and lessons learned in design

Industry Impacts

Photo of a burnt faceplate from a firefighter's gear

Firefighter Protective Equipment

Firefighters rely on self-contained breathing apparatuses (SCBA) to protect them from dangerous heat and toxic smoke. NIST research helped to improve industry
photo of a house. Solar panels on the roof.

Net-Zero Energy House

To decrease the $225 billion that U.S. consumers spend each year in household energy costs will require accurate, reliable information about how new
Homeowner looks at the Remain of His Neighborhood

Structural Resilience of Infrastructure

The best way to prevent buildings, bridges and other structures from collapsing—whether because of natural forces, human error or malicious attacks—is to learn

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 (Building for Environmental and Economic Sustainability) 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 screenshot

STEP File Analyzer and Viewer

The STEP File Analyzer and Viewer (SFA) opens a STEP (ISO 10303 –STandard for Exchange of Product model data) Part 21 file (.stp or .step or .p21 file extension
evapcond

EVAP-COND

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

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
View All Software

Tools and Instruments

Awards

Taking Measure Blog

Popular Links

Products and Services

Contacts

General Information