# Army Training Verse
**Entity class:** Army digital-engineering initiative
**Aliases:** Digital Enterprise Engineering Environment; DE3
## Definition
The **Army Training Verse** is the public branding for CPE ST3's **Digital Enterprise Engineering Environment (DE3)** and associated innovation activity aimed at an integrated, AI-enabled environment for modeling and simulation.
## Evidence Boundary
The initiative documents a move toward persistent, composable digital training and test environments. It should not be treated as evidence of a universal operational metaverse or of any undisclosed intelligence deployment.
## Relationships
- **launched by:** [[wiki/CPE ST3|CPE ST3]].
- **acquisition ecosystem:** [[wiki/Army Contracting Command–Orlando|ACC-Orlando]].
- **extends:** [[wiki/Synthetic Training Environment|Synthetic Training Environment]] and [[wiki/Common Synthetic Environment|Common Synthetic Environment]].
- **producer-function trajectory:** world models that combine terrain, actors, threats, sensors, mission systems, and human participants on demand.
## Sources / Provenance
- [SAM.gov — Army Training Verse Innovation Prize Challenge](https://sam.gov/opp/a96427c2addf40c4b59a1a51a2644ae4/view)