An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Benchmark Dose Tools

Benchmark Dose Software (BMDS) Version 2.7 - ReadMe File

BMDS 2.7 is no longer under active development. With a few exceptions, most models are now maintained in BMDS 3.x.

Refer to the BMDS ReadMe file for more information on:

Changes, fixes, and enhancements to this version of BMDS
Getting started with the BMDS Wizard
Determining whether BMDS is properly installed
Troubleshooting

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.

BMDS 2.7 ReadMe File (PDF)(5 pp, 120 K, August 18, 2017)