Take Your XR Knowledge to Next Level with These Must-Read Books

Learn more about extended reality with our selection of books for developers, students, enthusiasts, and those interested in modern technologies. Our selection touches on various aspects of the development of virtual, augmented, and mixed reality, as well as their application areas, and highlights the work experience of specialists who worked with various XR programs and apps.

Whether you are a beginner or a professional, these XR books will give you more theory and practical use cases that will provide you with new knowledge, skills, and inspiration for your future work.

The VR Book: Human-Centered Design for Virtual Reality by Jason Jerald

Jason Jerald’s book covers how to create VR experiences with user-centered design. Dr. Jerald is the Co-founder and Principal Consultant of NextGen Interactions, which develops VR content.

Creating such experiences is quite a difficult task. And quite often the reasons for the failure of VR programs and applications are not the limitations of the technology itself, but a poor understanding of a user perceiving and interacting with this technology.

This book provides useful tips on how to improve your virtual application and make it more user-friendly. A reader will find out more about how to make their experience more intuitive and the causes of motion sickness in virtual reality.

This book is intended for VR designers, programmers, engineers, students, teachers, and other professionals who work in the field of immersive technologies.

You can buy the book here: https://www.amazon.com/VR-Book-Human-Centered-Virtual-Reality/dp/1970001127 

Augmented Human: How Technology is Shaping the New Reality by Helen Papagiannis

The book by Dr. Helen Papagiannis covers the essence of augmented reality, the possibilities of this technology, in which direction AR can evolve, and how augmented reality is already changing our interaction with modern technologies in various areas of life.

Dr. Helen Papagiannis is a leading expert in the world of augmented reality and the founder of XR Goes Pop. You can read more about her and other outstanding women in XR here

In the book, a reader will also learn about the technical features of AR-friendly gadgets, new approaches to storytelling in augmented reality, how our doppelgangers can learn the behavior of the original physical object and much more.

The Augmented Human Guide is intended for designers, developers, students, business leaders, artists, educators, and anyone who is just curious about AR.

You can buy the book here: https://www.amazon.com/Augmented-Human-Technology-Shaping-Reality/dp/1491928328 

Creating Augmented and Virtual Realities: Theory and Practice for Next-Generation Spatial Computing by Erin Pangilinan, et al.

In this book, Erin Pangillian, along with Steve Lukas and Vasanth Mohan, evaluate the development of virtual and augmented reality and offer advice on how to improve the skills of designing XR experiences.

Pangillian is an entrepreneur, computer designer, software developer, and author of her own blog. Steve Lukas is the director of product management in Qualcomm Technologies, Inc.’s XR business group. Vasanth Mohan is the founder of FusedVR and the VR developer of the Nanodegree Course.

The book by the aforementioned developers offers readers instructions and techniques on how to create convenient and practical applications, and these instructions are supported by theoretical material and examples of successful use cases.

The authors also interviewed other experienced developers in the industry, such as Timoni West, Vice President, Virtual and Augmented Reality at Unity, Victor Prisacariu, Professor of Information Engineering at the University of Oxford, and Nicolas Meuleau, Director of Game AI at Unity.

Creating Augmented and Virtual Realities is for designers, artists, and developers working with ARKit, ARCore, spatial maps, and cross-platform applications for virtual reality headsets.

You can buy the book here: https://www.amazon.com/Creating-Augmented-Virtual-Realities-Next-Generation/dp/1492044199 

Augmented Reality: Principles and Practice by Dieter Schmalstieg and Tobias Hollerer

The book by Dieter Schmalstieg and Tobias Hollerer tells in detail about augmented reality technology and how AR changes the human perception of modern technologies.

Dieter Schmalstieg is an Austrian computer scientist, professor, and head of the Institute of Computer Graphics and Vision at Graz University of Technology. Tobias Hollerer is a professor of Computer Science at the University of California, Santa Barbara.

Schmalstieg and Hollerer’s book describes in detail augmented reality from a technological perspective, revealing the nuances of developing AR applications, from types of displays and trackers to building and interacting with 3D objects.

This book is intended for developers, students, engineers, researchers, and those interested in the development of augmented reality.

You can buy the book here: https://www.amazon.com/Augmented-Reality-Principles-Practice-Usability/dp/0321883578 

Performing Mixed Reality by Steve Benford and Gabriella Giannachi

In this book, Steve Benford and Gabriella Giannachi explore the topic of mixed reality as a tool for live performance enhancement.

Benford is a Professor of Collaborative Computing in the School of Computer Science at the University of Nottingham. Giannachi is a Professor of Performance and New Media and Director of the Center for Intermedia at the University of Exeter.

Performing Mixed Reality highlights the topics of how immersive technologies are transforming the theater. In the book, the authors describe the theory and practical use cases of using mixed reality for live performances, drawing on work and research carried out in the Mixed Reality Laboratory at the University of Nottingham. The book also includes interviews with lab researchers and artists. These insights give a reader a more comprehensive understanding of how to implement MR.

The book was originally published in August 2011, but the most recent reissue came out last November. Book Authority listed it as one of the top XR books to read in 2023.

You can buy the book here: https://www.amazon.com/Performing-Mixed-Reality-Steve-Benford/dp/0262546507 

 

The books mentioned in this article will give you a deeper understanding of the vast potential of extended reality that is currently changing our world. You can also discover new techniques and practical skills to make your applications more efficient and convenient for customers. So, start reading and explore the limitless world of XR, where you are sure to find something for yourself.

Image: Unsplash.

Latest Articles

From Pain Relief to Rehabilitation: A Portrait of VR Therapeutics in 2026
May 27, 2026
From Pain Relief to Rehabilitation: A Portrait of VR Therapeutics in 2026

VR therapeutics is becoming a real category of reimbursable medicine. It now has FDA authorization pathways, dedicated billing codes, and growing support from commercial insurers. This shift didn’t happen overnight. It has built up over several years through a series of regulatory, clinical, and commercial milestones that together make 2026 a turning point for the industry. The market is starting to reflect that. Estimates vary by methodology, but SNS Insider projects the broader VR healthcare market to grow from $4.27B in 2024 to $46.4B by 2032 (a 33% CAGR). VR telerehabilitation alone is projected to grow from $1.2B in 2026 to $2.67B by 2030, a 22% CAGR that captures the segment this article focuses on. Three moments tell the story of how we got here. 2021: The first prescription VR therapy gets FDA cleared. AppliedVR’s RelieVRx became the first VR product authorized as a prescription medical device in the US. 2023: Medicare opens the reimbursement door. Centers for Medicare and Medicaid Services created the first VR-specific billing code, placing prescription VR into the Durable Medical Equipment category. The practical effect: doctors gained a way to prescribe VR therapy, and insurers gained a code to pay against. 2025: Commercial insurers begin following Medicare’s lead. In September, Cigna became one of the first major commercial payers to cover FDA-approved digital therapeutics. In this article, we’ll walk through six therapeutic domains where that infrastructure is taking shape. Each has its own clinical logic, its own leading players, and its own path to scale.  Market architecture Before we walk through the six therapeutic domains, it’s worth understanding the shape of the market they sit inside: what’s growing, where the money is concentrated, and what changed structurally between 2023 and 2025 to make any of this viable. Where therapy and rehab sits inside VR healthcare VR healthcare as a whole spans everything from surgical training simulators to anatomical education tools. But within that broader market, VR therapeutics and rehabilitation is the fastest-growing application segment, and it’s also where regulatory and reimbursement infrastructure is forming most actively. Inside therapy-and-rehab itself, two sub-segments are consistently identified by independent market research as the fastest-growing: pain management and mental health therapy. Both have something the other categories don’t yet: FDA-cleared products in the market, peer-reviewed efficacy data, and at least nascent reimbursement pathways. Geographically, the market is concentrated in two regions for very different reasons. North America is leading adoption mainly because the FDA has started approving prescription VR therapies, and dedicated billing codes now allow healthcare providers to get reimbursed for using them. Europe is catching up via different infrastructure, particularly Germany’s DiGA framework, which provides a parallel route to physician prescription and statutory health insurance coverage. France’s PECAN and the UK’s DTAC are developing in a similar direction. The pattern is clear: once regulators create a formal pathway, companies and investment tend to follow. What the hardware cycle unlocked The clinical use cases for VR therapy didn’t really change between 2020 and 2025. What changed is that the hardware finally became viable for the business models the clinical work demanded. Consumer-grade standalone headsets brought the price floor down to where at-home prescription models work. Meta Quest 3, Meta Quest 3S, and Pico 4 helped bring standalone VR headsets to more affordable consumer price levels—an important step for prescription VR therapies that patients are expected to use at home. RelieVRx, for example, is a self-administered program delivered to patients in their living rooms; that model is described in detail in MDIC’s case study of the product. Major headset manufacturers are doubling down on healthcare partnerships rather than building healthcare-specific hardware. A useful signal here is HTC VIVE’s April 2025 expansion with Mynd Immersive, Select Rehabilitation, and AT&T into more than 150 US senior living communities—the largest deployment of immersive therapeutics into senior care to date. The interesting strategic detail isn’t the size of the rollout but its structure: a hardware OEM (HTC), a content/care platform (Mynd), a clinical services partner (Select Rehab), and a connectivity provider (AT&T). That’s the four-party stack that scaled clinical VR is going to require, and partnerships like this one are essentially templates that the rest of the industry will be copying. Body: pain & physical rehab 1. Pain management Pain is the single largest unmet need in clinical medicine. In the United States alone, roughly 50 million adults live with chronic pain, and the toolkit physicians have to treat it is uncomfortably narrow: opioids carry addiction risk, non-opioid pharmaceuticals are inconsistently effective, and behavioral therapies are scarce and slow. Procedural pain is its own category, often managed with anesthesia or sedation, which adds cost, risk, and recovery time. This is the gap VR fills. The clinical evidence for VR as a pain intervention rests on two well-documented neurological mechanisms. The first is gate control theory: pain signals traveling up the spinal cord compete with other sensory inputs for processing capacity, and immersive visual and auditory stimulation can effectively crowd them out before they reach the brain as pain. The second is cognitive load: a fully immersive VR experience occupies enough of that capacity to leave less available for processing pain as pain. Together, these mechanisms make VR more than just a distraction. They turn it into a real neurological intervention, which helps explain why VR can reduce pain in clinical settings where simpler distractions like music or conversation often cannot. There are two distinct applications emerging from this. The first is procedural pain, where Medtronic provides the clearest commercial example. Medtronic’s VR solution makes office hysteroscopy more comfortable by immersing the patient in a virtual environment during the procedure. According to Medtronic, the immersive sedation-analgesia content reduces patient anxiety and decreases pain-related brain activity. The second application is chronic pain. RelieVRx, which we talked about above, is a shining example, receiving Breakthrough Device Designation and De Novo authorization specifically for chronic lower back pain. A regulatory pathway the AppliedVR team has documented in detail in the peer-reviewed literature. The clinical data behind…

Digital Twins for Digital Transformation Strategy in the Industrial Sector
April 22, 2026
Digital Twins for Industry 5.0 Transformation Strategy

Industrial digital transformation is no longer just about automation or collecting data. More and more, it comes down to having a live, accurate digital representation of what is actually happening across physical operations. That is what a digital twin does: it creates a virtual model of a machine, a production line, or an entire facility, and keeps it synchronized with real-world data in real time. This makes it more than a visualization tool. It becomes a working instrument for a variety of industrial applications: simulations, predictive maintenance, monitoring and analytics, process and operational optimization, quality control, worker enablement, EHS solutions, and faster decision-making. Industrial Extended Reality (XR) and immersive technologies are entering their second wave of adoption. While the first wave was shaped mainly by experimentation with XR, the current stage is enabled by mature hardware and significantly stronger digital capabilities, allowing organizations to realize the true value of VR and AR in practical, scalable ways. In parallel, digital transformation is shifting from the automation-led, low-human-involvement logic of Industry 4.0 toward a human-centric model built on human-machine collaboration and co-piloting in Industry 5.0. Industry is adopting Extended Reality (XR) faster than any other sector. Manufacturing and industrial operations accounted for 35.1% of the global digital twin market in 2025. More than half of companies using digital twins report profitability increases of over 20%, and Gartner predicts that by 2027, 40% of large industrial companies will use the technology, resulting in increased revenue. The market overall is projected to grow from $49.2 billion in 2026 to $228.46 billion by 2031. These numbers show that digital twins become a core part of how industrial companies compete and operate. In this article, we look at the specific areas where digital twins create the most value in the industrial sector today, walk through real-world cases from companies already using them at scale, and discuss where the technology is headed next. Why Digital Twins are more than virtual models The role of digital twins has broadened significantly, now covering simulation, planning, operations, and essential 3D visualization needs. As a strategic capability, the digital twin helps organizations understand the present state of assets and systems, anticipate what comes next, and make more precise, informed decisions. This is what separates them from the technologies they are often confused with. A 3D model is static and disconnected from physical reality. A simulation runs defined scenarios but doesn’t update as circumstances change. BIM captures asset properties at a point in time—valuable, but not dynamic. A digital twin does all three, continuously. Let’s look at how this works from a technological perspective. The technology stack behind the intelligence Within the virtual model, three interconnected layers work together.  The first is the data storage and processing layer, responsible for ingesting, organizing, and structuring incoming data streams. IoT sensors and edge devices form the foundation of data acquisition, continuously capturing physical parameters: temperature, vibration, pressure, energy consumption, throughput. This data moves through real-time pipelines into processing environments. The second is the analytics and AI layer, which interprets this data by detecting anomalies, identifying patterns, generating forecasts, and providing recommendations to guide operational decisions.  The third is the visualization and interface layer, translating these insights into clear, actionable formats: dashboards, alerts, or interactive simulations, that engineers, operators, and executives can easily use. A digital twin also integrates with the broader enterprise ecosystem, including engineering documentation, GIS platforms, maintenance systems, financial tools, and business networks. The result is a closed loop of intelligence. Physical reality continuously updates the virtual mode → the model generates insights → and those insights guide decisions that impact the physical system. Types of digital twins Depending on the level of detail and the specific operational goals, a digital twin can focus on a single component, a complete asset, an entire system, or even a full process. Recognizing these distinctions helps organizations select the right model for each use case. A component twin represents a single element (a pump, a bearing, a sensor) and is primarily used for granular condition monitoring and early failure detection.  An asset twin integrates multiple components into a unified model of a complete physical asset, such as a machine or a turbine, enabling a more comprehensive view of performance and interdependencies.  A system twin extends this further, representing how multiple assets interact within a broader operational environment (a production line, a power grid, or a supply chain node).  A process twin models entire workflows and decision sequences, making it possible to trace how disruptions, inefficiencies, or interventions propagate across an organization. In real-world deployments, these levels are layered: component twins feed into asset twins, which feed into system and process twins. This nested setup mirrors actual operational complexity and enables insights at any level, from individual parts to entire workflows. Where digital twins create the most industrial value Below, we break down the use cases where digital twins are generating the most value in the industrial sector today. Predictive maintenance and asset reliability Unplanned equipment downtime remains one of the most costly scenarios for any industrial enterprise. When a critical asset fails unexpectedly, the company loses not only on repairs but also on production chain disruptions, logistical failures, and reputational risks. This is why predictive maintenance powered by digital twins has become one of the most mature and economically justified applications of the technology. The traditional approach to maintenance operates on two models: reactive (repair after failure) or scheduled preventive (servicing on a fixed schedule, regardless of the actual condition of the equipment). Both models are inefficient. The first leads to emergency shutdowns, while the second results in excessive spending on servicing components that still have significant remaining life. The digital twin changes this paradigm. It creates a virtual copy of a physical asset that continuously receives sensor data and updates in real time. Through machine learning algorithms, the system analyzes wear patterns, compares current conditions against historical data, and predicts the moment when a component will reach a critical state. This enables maintenance to…

April 2, 2026
Quality and Security You Can Trust, Proven Again: Qualium Renews ISO 27001 and 9001 Certifications

More than 2 years ago, we initiated a focused effort to elevate our security and quality frameworks. Our objective wasn’t just to satisfy standards – it was to make security an integral part of our operations, from daily workflows to strategic decisions. Leading the initiative, Dmytro Stetsenko, Co-founder and CTO at Qualium Systems, stepped up to lead the audit internally, ensuring completion of formal ISO 9001 & 27001 auditor training and reinforcing our internal capabilities. In the months that followed, he partnered with compliance experts and process owners to enhance key operational workflows – from asset management and physical security to HR governance, risk management and business continuity. As Dmytro highlights: “The most significant transformation is in risk awareness. We didn’t just offer new controls, we fundamentally redefined how risks are identified, evaluated and addressed across a company.” Last month we successfully renewed both certifications, involving three-phase audits: an internal review, followed by evaluations from both our ISO 9001 auditor and a dedicated ISO/IEC 27001 audit team, with oversight from an accreditation officer to ensure additional scrutiny. Turning Security into Resilience: How We Built Stronger Quality and Security Frameworks As regulatory pressure intensifies across healthcare, finance and other data-sensitive industries, organizations are expected to demonstrate not only innovation but also measurable control over quality, security, and risk. This year we successfully reaffirmed its compliance with ISO 9001 and ISO/IEC 27001 standards, reinforcing our position as a trusted technology partner operating at the highest levels of operational excellence and information security. As Dmytro Stetsenko explains: “Regulatory pressure from frameworks like DORA and NIS2 continues to grow and compliance is becoming increasingly complex, demanding more resources. Our ISO 27001 certification in particular simplifies that landscape for our clients – reducing audit friction, accelerating approvals, and ensuring a consistently high standard of security.” Global frameworks such as DORA and NIS2 are reshaping expectations around cybersecurity, resilience, and governance. For companies operating in regulated environments, compliance is no longer optional – it is foundational. Qualium Systems ISO certifications provide a structured, internationally recognized framework that directly supports these evolving requirements: ISO/IEC 27001 ensures a mature Information Security Management System (ISMS), safeguarding data confidentiality, integrity, and availability ISO 9001 establishes a robust Quality Management System (QMS), focused on consistency, performance, and continuous improvement Together, these standards create a unified operating model where security and quality are embedded into every process, not treated as separate functions. Coded Harder, Built Better, Run Faster, Secured Stronger: What ISO Means for Everyday Quality and Security Rather than treating certification as a one-time milestone, Qualium Systems approaches ISO standards as a continuous discipline. The 2026 renewal reflects a deeper evolution of internal systems, including: ● Advanced risk management practices integrated across delivery, infrastructure, and operations ● Role-based access controls and data governance models aligned with modern security expectations ● Enhanced business continuity and resilience planning, ensuring stability under disruption ● Process optimization frameworks that improve delivery speed without compromising quality This systemic approach allows clients to operate with greater confidence, reducing audit friction, accelerating approvals, and ensuring readiness for increasingly complex regulatory environments. What It Means for our Clients For organizations in healthcare, fintech, and other compliance-driven sectors, working with a certified partner is no longer a preference — it is a requirement. Qualium Systems ISO 9001 and ISO/IEC 27001 certifications translate into tangible business value: ● Reduced compliance burden across regulatory frameworks ● Lower operational and cybersecurity risk exposure ● Predictable, high-quality delivery outcomes ● Faster alignment with enterprise procurement and audit requirements In practice, this means clients can focus on innovation and growth – while relying on a partner whose processes are already aligned with global best practices. What Comes Next: Beyond Compliance The 2026 certification milestone is not an endpoint, but part of a broader strategy to continuously elevate standards across delivery. As regulatory expectations continue to evolve, we are actively expanding our compliance framework to better support clients in highly regulated industries, particularly healthcare. This includes advancing our alignment with GDPR requirements and progressing toward HIPAA readiness, further strengthening our ability to manage sensitive data in complex regulatory environments. By combining deep technical expertise with certified operational frameworks, the company continues to bridge the gap between cutting-edge technology and enterprise-grade reliability. As Dmytro notes: “This certification reflects our long-term commitment to helping clients navigate the most demanding regulatory environments with confidence. While we continue to expand our compliance capabilities, advancing toward GDPR and HIPAA readiness for healthcare-focused solutions.”



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