The Naval Air Warfare Center, Weapons Division in China Lake, CA intends to sole source a procurement for Altair FEKO software, including 35 licenses and two additional option years. The requirement is specifically for compatibility with existing antennas and to maintain consistency across sites, with Altair Engineering Inc. identified as the intended source. Any firm believing it can fulfill this requirement may submit a written capability statement, which must be received by the Contracting Office no later than 5 days after the notice's publication date. All responsible sources must have an active registration in the System for Award Management (SAM).