Explanation
A physical space equipped to create a collective virtual reality experience. Unlike individual VR headsets, immersive rooms use projected or displayed images on multiple walls, floors, or ceilings so that several participants can share the same immersive experience simultaneously.
Real-world example
A CAVE room with projectors on every wall, allowing several users to experience VR together.
Practical applications
- Design review: teams examining a life-size product together
- Group training: multiple learners in the same scenario
- Presentations: giving decision-makers an immersive experience without requiring headsets
- Research: behavioral studies in a controlled environment
Types of immersive rooms
CAVE (Cave Automatic Virtual Environment)
- Projection on 3 to 6 surfaces (walls, floor, ceiling)
- Active 3D glasses for stereoscopy
- Tracking of one primary user
- Multiple simultaneous spectators
Example: Dassault Systemes' CAVE for automotive design reviews
Powerwall / display wall
- Large screen or high-resolution screen mosaic
- Semi-immersive (no wraparound)
- Simpler and less expensive than a CAVE
- Good compromise for presentations
Example: An 8K LED wall measuring 5m x 3m for design reviews
Immersive dome
- Projection onto a half-sphere
- Natural peripheral vision
- Ideal for planetariums, flight simulation
- Large simultaneous audience
Example: A flight simulator with a cockpit at the center of a dome
VR scenario
At an automaker, the CAVE room allows 10 engineers to gather around a 1:1 scale virtual car prototype. The project lead wearing the tracking device can "walk" around it, open the doors, and sit inside. Everyone else sees the same 3D scene. They spot a dashboard ergonomics issue before building a single physical prototype.
Why it matters in professional VR
- Collaboration: shared experience without individual headsets
- Real scale: life-size objects for ergonomic evaluation
- Accessibility: no VR training required for participants
- Industrial ROI: reducing costly physical prototypes

