The Department of Defense, through the Naval Air Warfare Center Aircraft Division, is seeking quotes for the annual maintenance license renewal of Saratech Siemens CAD software, which is essential for the Air Vehicle Stores Compatibility (AVSC) Team in supporting various aircraft platforms. This procurement includes maintenance for critical software modules such as FEMAP with NX Nastran, NX License Borrow Option, and NX Mach 3 Product Design, which are vital for conducting computerized physical fit checks and structural analysis. The contract is set to be awarded on a sole source basis to Saratech Optimizing Engineering Investments, with a delivery deadline of December 31, 2025, to Patuxent River, MD. Interested vendors must submit their quotes by December 16, 2025, and can direct inquiries to Johnny E. Smith or Roberta Nethercutt via the provided email addresses.