Bid guide
How to bid on Synthetic Training Environment Virtual Software for the Army
What the Army is buying and why it matters
The Department of the Army is looking for software solutions for its Synthetic Training Environment Virtual Software (STE VSW) program. This initiative aims to deliver key operational outcomes including a doctrinal gate to live fire, a true combined arms environment, full mission command concurrency, and an open system architecture with published software development kits (SDKs) and application programming interfaces (APIs).
This opportunity is significant for software developers and technology firms specializing in simulation, training, and virtual environments. The goal is to enable user manipulation and rapid integration of future capabilities, indicating a need for flexible and adaptable solutions.
Key dates and what happens at the deadline
The deadline for submitting solutions is September 21, 2026, at 10:00 AM ET. This is a firm deadline, and late submissions will not be considered.
Before the final submission, a draft Call for Solutions (CFS) was posted on August 27, 2026, with a question and answer period ending September 9, 2026. The final CFS was posted on September 10, 2026. Industry Day and One-on-One sessions are scheduled for September 15-17, 2026, in Orlando, Florida. Down-select notifications are anticipated on September 25, 2026, with demonstrations for selected vendors from October 13-15, 2026. Anticipated awards for Lots 1-5 are set for November 6, 2026.
Who this opportunity suits
This opportunity is well-suited for software companies and technology providers with expertise in simulation, virtual reality, augmented reality, and training systems. Firms that can develop solutions supporting live-fire preparation, combined-arms training, and concurrent mission command are particularly relevant.
The requirement for an open system architecture with published SDKs and APIs suggests a preference for vendors who can demonstrate interoperability and ease of integration with existing and future systems. Companies with a strong background in defense contracting and experience with Army training programs will find this a good fit.
How to respond
To access the full solicitation details, you will need to go to the original source on the portal. Click the “View original source” button. If the first click takes you to the portal’s homepage, click it again to go directly to the bid.
You may need a free account on the portal to view all associated documents. It is important to review all attachments to both this solicitation and the parent Army Open Solicitation (AOS) posting for complete information. The solution brief is issued under the authority of Army Open Solicitation Number W9128Z-25-S-1002.
Tips for a competitive response
Focus your response on how your software solution directly addresses the Army's four stated operational outcomes: doctrinal gate to live fire, true combined arms environment, full mission command concurrency, and open system architecture. Provide concrete examples or case studies demonstrating your capabilities in these areas.
Clearly articulate how your proposed solution utilizes an open architecture with published SDKs and APIs. Emphasize the ease with which users can manipulate the system and integrate future capabilities. Attend the Industry Day and One-on-One sessions in Orlando, Florida, if possible, to gain deeper insights and ask clarifying questions directly to the agency. Ensure you follow the notice on SAM.gov to receive all amendments and updates, as each update generates a new, unique web link.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from DEPT of the Army; the original posting controls.