The Department of Defense, through the Naval Research Laboratory (NRL), intends to award a sole source contract for a software license for a modified version of an existing coatings degradation model, known as the Coating Degradation API. This procurement is aimed at acquiring a specialized software solution from Computational Mechanics International, which is deemed the only responsible source capable of fulfilling the agency's requirements. The software is critical for analyzing and predicting coatings degradation, which is essential for maintaining the integrity of various defense-related applications. Interested parties may express their interest and capability to respond to this requirement by contacting Jamie L. Dixon at jamie.l.dixon8.civ@us.navy.mil or by phone at (202) 923-1466, referencing Notice of Intent number N00173-26-NOI-JD05. The procurement will utilize Simplified Acquisition Procedures, with a threshold not exceeding $350,000.