Includues patent rights.

Software Download

The MIT D4M software included in this distribution is available under the GPL version 2 license. The MIT D4M Patent titled "Multidimensional Associative Array Database" (US 8,631,031 B1 / MIT Case 14324) will not be asserted if the D4M software is used in a manner consistent with the GPL version 2 license.

D4M: Download Free Version (GPL)

D4M-Matlab/Octave: Download

D4M.jl: Download Download

Graphulo: Download

D4M Licensing

U.S. Government Agency

U.S. Government Contractor

Commercial End User

Commercial With Sub-licensing