Synthetic Training Environment (STE) Virtual Software (VSW)

*9/3/2026 - Update to add Attachment STE VSW CFS Q_A Vendor 09.03.2026

The Army Contracting Command - Aberdeen Proving Grounds (ACC-APG) Orlando Division, on behalf of Capability Program Executive Simulation, Training, Test & Threat (CPE ST3), Program Manager Simulation, is issuing this Call for Solutions (CFS) under the Army Open Solicitation (AOS). The objective of this CFS is to solicit the most rapid, cost-effective, and technically sound solution to deliver the following operational outcomes: 1) A Doctrinal Gate to Live Fire; 2) A True Combined Arms Environment; 3) Full Mission Command Concurrency; and 4) Open system architecture with published SDKs and APIs to enable user manipulation and rapid integration of future capabilities.

The full CFS document, which outlines the detailed objectives, submission requirements, and evaluation phases are referenced in the Attachments Section of this notice.

Important, anticipated acquisition events and dates are as follows:

27 Aug 2026 DRAFT CFS posting

27 Aug – 09 Sep 2026 DRAFT CFS Q&A

10 Sep 2026 FINAL CFS posting

15-17 Sep 2026 Industry Day and One on One sessions, Orlando, Fl.

21 Sep 2026 1000 a.m. EDT CFS solutions due

25 Sep 2026 Down select notifications

13-15 Oct 2026 Lot 1-5 Demos

23 Oct 2026 Select Lot 1-5 vendors

26 – 30 Oct SOW/PWS collaboration and Final Price Solutions

06 Nov 2026 Anticipated Lots 1- 5 awards

The solution brief is issued under the authority of the Army Open Solicitation Number W9128Z-25-S-1002. The link will be provided at a later time.

All interested parties are strongly encouraged to review the attachments to both this solicitation and the parent AOS posting for complete information.

Please review contact information for the submission of all questions to this DRAFT solicitation. The Government will review and post responses to all questions as an attachment to this posting throughout the DRAFT and Final CFS process. Vendor information will not be included in responses to all posted questions.

To ensure you receive timely notifications of all amendments and updates to this posting, we strongly encourage all interested parties to use the "Follow" feature within SAM.gov. To do so:

1. Log in to your SAM.gov account.


2. Navigate to this notice page.


3. In the upper-right corner of the page, click the "..." (three dots) button.


4. From the dropdown menu, select "Follow".

Why this is important:

• Notification: Once you follow this notice, SAM.gov will automatically send an email to your account whenever it is amended or updated.


• Correct Links: Each update to a SAM.gov posting generates a new, unique web link. Bookmarking a page or using an old link will take you to an outdated version. The email notification you receive from following the notice will always contain a direct link to the latest version.


• Verification: The upper right corner of a posting shows a "Version" box, however it always displays "Current Record" regardless of what version you are viewing. You must manually check the version dates using the dropdown and select the latest. Following a posting and using the emailed link ensures you are viewing the latest version and avoids having to manually verify.

Please reach out to the POC's below if you have any questions. Thank you!