AutoDock 4 and AutoGrid 4 are free software, distributed under the GNU General Public License.  The C and C++ source code of all the programs is provided, along with ready-to-run executables for several popular computers.

If you plan to use AutoDock 4 for commercial purposes we encourage donations to the Olson laboratory to help support further development of the AutoDock 4 suite of programs. Donation information provided on the download page.

Please complete the following registration form and click the "submit" button.  You will be taken to the Downloads page.  We  ask for this information in order to keep track of numbers of unique downloads, which we use to support grant applications.