Extended Reality (XR) Course

Lesson 1 • Core Hardware Components

Identifies displays, sensors, processors, and tracking systems common to XR devices. Connects hardware knowledge to understanding device capabilities and limitations.

Lesson 2 • History and Evolution of XR

Traces XR from early stereoscopes and Sensorama to modern headsets. Contextualises current capabilities within decades of iterative innovation.

Lesson 3 • XR Software Ecosystem

Maps the software stack from operating systems and SDKs to content platforms. Prepares learners to navigate tool selection in later chapters.

Lesson 4 • Industry Applications Overview

Surveys XR use cases across healthcare, manufacturing, education, retail, and entertainment. Motivates learners by anchoring technology to professional outcomes.

Lesson 1 • Tracking Technologies Compared

Analyses inside-out, outside-in, and markerless tracking methods for accuracy and setup complexity. Guides tracking technology selection based on environment constraints.

Lesson 2 • Hardware Selection Framework

Applies a structured decision matrix to match hardware to use-case requirements and budget. Produces a reusable evaluation tool for professional procurement decisions.

Lesson 3 • VR Headset Categories and Specs

Compares standalone, PC-tethered, and console-based VR headsets across resolution, FOV, and refresh rate. Enables informed device selection for VR projects.

Lesson 4 • AR and MR Device Landscape

Examines optical see-through, video see-through, and projection-based AR devices. Connects device type to appropriate enterprise and consumer scenarios.

Lesson 1 • Asset Optimisation for XR

Applies LOD systems, draw call reduction, and batching to meet XR frame-rate targets. Directly prepares assets for integration in the development chapters ahead.

Lesson 2 • Texturing and Materials

Covers UV mapping, PBR material workflows, and texture compression for XR targets. Connects material quality to visual fidelity within performance budgets.

Lesson 3 • Animation and Rigging Essentials

Teaches skeletal rigging, blend shapes, and animation state machines for interactive XR objects. Enables learners to create responsive animated assets for XR interactions.

Lesson 4 • Lighting in XR Scenes

Explains real-time vs. baked lighting, light probes, and reflection captures for XR. Balances visual quality against the strict performance limits of XR devices.

Lesson 1 • Build, Deploy, and Test Cycles

Executes iterative build-deploy-test workflows for target XR devices and emulators. Instils professional development discipline for rapid iteration.

Lesson 2 • Scripting for XR Interactions

Implements C# or Blueprint scripts for XR input, object manipulation, and event handling. Provides the programming foundation for interactive XR feature development.

Lesson 3 • XR SDKs and Middleware

Integrates OpenXR, platform SDKs, and hand-tracking middleware into engine projects. Connects SDK knowledge to cross-platform deployment strategies.

Lesson 4 • Scene and World Building

Constructs XR scenes using terrain tools, prefabs, and spatial anchoring systems. Builds the scene-creation skills needed for all subsequent experience development.

Lesson 1 • Immersive UX Principles

Adapts traditional UX heuristics to 3D spatial environments and first-person perspectives. Grounds all subsequent design decisions in evidence-based immersive design principles.

Lesson 2 • Comfort, Safety, and Accessibility

Addresses motion sickness causes, locomotion comfort techniques, and inclusive design for XR. Ensures experiences are safe and accessible to diverse user populations.

Lesson 3 • Prototyping and User Testing in XR

Applies paper prototyping, grey-box builds, and in-headset usability testing to XR design. Validates design decisions before full production investment.

Lesson 4 • Spatial UI and HUD Design

Designs world-space, head-locked, and body-locked UI elements for XR contexts. Connects UI placement strategy to user comfort and interaction efficiency.

Lesson 1 • AI-Driven NPC Behaviours

Programmes non-player characters with navigation meshes, behaviour trees, and conversational AI. Adds dynamic, responsive agents that enrich training and entertainment XR scenarios.

Lesson 2 • Spatial Audio Implementation

Integrates 3D positional audio, reverb zones, and occlusion for immersive soundscapes. Reinforces spatial awareness and emotional engagement in XR environments.

Lesson 3 • Multi-User Networking in XR

Builds shared XR sessions using networking frameworks, avatar systems, and state synchronisation. Prepares learners for collaborative and social XR application development.

Lesson 4 • Physics-Based Interactions

Implements rigidbody physics, collision detection, and constraint systems for realistic object behaviour. Enables believable physical interactions that increase user presence.

Lesson 1 • Performance Profiling Fundamentals

Uses engine profilers and GPU analysis tools to identify CPU, GPU, and memory bottlenecks. Establishes a data-driven optimisation mindset for all subsequent tuning work.

Lesson 2 • Memory and CPU Management

Controls garbage collection, object pooling, and multithreading to stabilise CPU performance. Prevents frame spikes that break immersion and cause discomfort.

Lesson 3 • Thermal and Battery Optimisation

Manages thermal throttling and power consumption on standalone XR devices. Extends session duration and prevents performance degradation during extended use.

Lesson 4 • Scene and Asset Optimisation

Reduces scene complexity through LOD tuning, culling, and asset streaming strategies. Complements rendering optimisation by minimising data sent to the GPU.

Lesson 1 • XR Project Management

Applies agile and hybrid project management methods to XR production timelines and teams. Ensures on-time, on-budget delivery of complex XR development projects.

Lesson 2 • Building the XR Business Case

Constructs ROI models, stakeholder maps, and risk assessments for XR investment proposals. Equips learners to secure organisational buy-in for XR initiatives.

Lesson 3 • Measuring XR Effectiveness

Defines KPIs, collects in-experience analytics, and conducts outcome evaluations for XR programmes. Closes the loop between deployment and continuous improvement.

Lesson 4 • Scaling and Future-Proofing XR

Plans modular content architectures and vendor-agnostic strategies for long-term XR scalability. Prepares organisations to adapt as XR technology and standards evolve.