Virtual Reality Reshaping Justice: Applications and Challenges of VR/AR Technology in Modern Courtrooms

By Fan Li & Yongkang Chen

Image Source: WPLG Local 10 coverage, https://www.uploadvr.com/florida-judge-wedding-vr-gun/

The integration of Virtual Reality (VR) and Augmented Reality (AR) into courtroom proceedings represents a transformative shift in judicial practice, offering unprecedented ways to serve justice in the digital age. As courts worldwide grapple with technological advancement, these immersive technologies are revolutionizing evidence presentation, remote proceedings, and case analysis. Through sophisticated spatial reconstruction and dynamic evidence examination, VR and AR systems enable judges, jurors, and legal practitioners to experience crime scenes, analyze complex technical evidence, and participate in virtual court sessions with unprecedented clarity and detail. From Florida's pioneering use of VR in civil disputes to China's implementation of metaverse trials, these technologies are reshaping the traditional boundaries of legal proceedings. However, this evolution brings both opportunities and challenges, raising important questions about emotional bias, procedural fairness, and the delicate balance between technological innovation and judicial integrity.

The Technical Architecture

Virtual Reality Courtrooms enhance traditional technological courtroom environments through the integration of wearable VR/AR headsets, tablet devices for display purposes, and VR/AR controllers for interaction, collectively establishing a mixed reality visualization environment within judicial proceedings. The key to implementing Virtual Reality Courtrooms lies in the synchronized integration of real-world visual, auditory, and haptic elements. This integration facilitates the cohesive presentation of sensory elements - including sound, light, and vibration - from the courtroom environment, crime scenes, and case-relevant contexts, thereby achieving a highly immersive virtual reality experience. [1] Based on existing technological capabilities and judicial requirements, the technical implementation architecture of Virtual Reality Courtrooms, centered on the adjudication process, is illustrated in the accompanying figure.

At the fundamental hardware layer, Virtual Reality Courtrooms (VR Courts) require VR/AR headsets (for wearable interfaces), tablet devices (for display purposes), and VR/AR controllers (for interaction) to be integrated into traditional technology-enabled courtroom environments, thereby supporting the construction of a mixed reality visualization environment during judicial proceedings. At the foundational data layer, the judicial case data should be utilized to construct visualized analytical scenarios (encompassing environmental contexts, entities, and behavioral descriptive data related to the cases), supporting holographic case reconstruction during trials or scenario simulations. At the core technology layer, big data analytic should be employed to analyze case details and related judicial big data, while computer simulation technology should facilitate case scenario modeling and reasoning. [2]Concurrent implementation of VR/AR technology should enable multi-perspective and multi-modal presentation of information during the simulation and reasoning processes. At the application layer, intelligent interactive applications such as case scenario simulation, remote court trials, correlative evidence demonstration, and case visualization analysis should be implemented according to specific application scenarios to meet diverse trial requirements.

Application Scenarios

In the judicial domain, Virtual Reality Courtrooms (VR Courts) can be deployed across multiple judicial scenarios, enabling remote judicial proceedings, intelligent assistance in case file review, and multidimensional presentation of case information.

When applied to remote virtual court proceedings, the courtroom environment utilizes Augmented Reality (AR) technology to simultaneously display both the physical courtroom setting and digitally reconstructed remote participants. Through Virtual Reality (VR) technology, the system recreates the incident scene, providing a comprehensive restoration of the trial environment. This implementation requires not only data visualization but also technical support for behavioral modeling, logical reasoning modeling, human-computer interaction, and simulation engines within computer simulation frameworks.

In the context of AR-assisted case file review, the system employs big data analytic and Natural Language Processing (NLP) technologies to perform textual analysis, information extraction, and intelligent recognition of case documents, including indictments and court files. This process extracts evidential elements, factual components, statutory and discretionary sentencing circumstances, generating supplementary review information. When judges conduct case file reviews within the VR Court environment, AR glasses project the extracted case information onto corresponding sections of the documents, facilitating evidence evaluation and fact-finding processes, thereby enhancing review efficiency.

In supporting case deliberation, the system integrates extracted case elements, evidential components, and factual elements to construct knowledge graphs for cases under deliberation, enabling holographic presentation of current deliberation content.

Evidence Presentation in Virtual Courtroom Proceedings

Use of VR and AR technology in a courtroom could set the stage for broader integration of immersive technology in legal proceedings, offering a new way to present evidence and shape courtroom dynamics.Primarily, they enable precise spatial reconstruction, allowing judges and jurors to "step into" crime scenes or accident sites, experiencing them in three dimensions while interacting with critical evidence. This immersive approach provides a deeper understanding that transcends traditional methods of evidence presentation. Secondly, they facilitate dynamic evidence examination, enabling participants to focus on specific details, replay pivotal moments, or adjust variables to understand how different factors might influence outcomes - particularly valuable in cases involving complex technical aspects. Finally, they bridge the communication gap between expert witnesses and the court, providing a platform for presenting technical findings through interactive virtual simulations rather than relying solely on conventional testimony.[3]

Recent developments in judicial practice demonstrate the trans-formative potential of VR evidence. A notable example emerged from Broward County, Florida, where Judge Andrew Siegel pioneered the use of VR technology in a case involving a wedding venue dispute. [4] The defense team utilized VR to create an accurate virtual environment of the venue, allowing the court to explore the location in an immersive, three-dimensional way. This innovative approach enabled the judge and court to move beyond traditional evidence formats like photographs or diagrams, providing unprecedented insight into the venue's details and the nature of the incident.

An even more sophisticated application of immersive technology emerged in a homicide investigation in Kunming, China, where law enforcement faced unique temporal and spatial challenges. [5] The case involved a murder committed in a flower greenhouse, but by the time suspects were apprehended years later, the original structure had been demolished, and the suspects' accounts of the crime scene location showed significant discrepancies. The Kunming Procurator-ate developed an innovative solution by combining drone technology with advanced 3D panoramic mapping systems. Their approach leveraged relatively permanent landmarks such as buildings, waterways, bridges, and roadways as reference points to create a comprehensive aerial documentation of both the historical crime scene location and current topography.By utilizing sophisticated imaging technology to transform two-dimensional historical photographs into three-dimensional panoramic reconstructions, investigators created a dynamic virtual environment that allowed for precise spatial analysis. This advanced system enabled real-time comparison between the suspects' identified locations and the historical crime scene within an integrated panoramic framework, making spatial relationships immediately apparent. The technology provided investigators with an unprecedented ability to reconstruct every aspect of the crime scene, from its geographical positioning to environmental conditions, ultimately establishing definitive spatial correlation between the identified locations and the original crime scene.

While the integration of immersive technologies in legal proceedings shows tremendous promise, several critical challenges must be addressed for their effective implementation. First, the development and maintenance of high-quality VR/AR systems require substantial financial investment and technical expertise, potentially creating accessibility disparities between jurisdictions. Second, these technologies must undergo rigorous validation to ensure their accuracy and reliability, as any discrepancies could significantly impact trial outcomes. Furthermore, the legal community must establish clear protocols for the admissibility of immersive evidence, ensuring it complements rather than overshadows traditional forms of evidence. There's also a delicate balance to strike between creating impactful presentations and avoiding emotional manipulation of jurors. The technology must serve justice rather than spectacle.

Experiential Emotional Bias in Virtual Reality Courtrooms

The immersive nature of virtual environments presents a complex interplay between enhanced sensory experiences and cognitive processing, potentially compromising the objective evaluation mechanisms essential to judicial decision-making.The vivid reconstruction of events through virtual reality technology may trigger heightened emotional responses among judges and jurors, potentially introducing systematic biases in their reasoning processes and challenging the fundamental principle of judicial neutrality.[6]

The impact of such experiential emotional bias manifests through multiple pathways in the judicial process. The enhanced sensory stimulation provided by virtual reality environments may override rational-analytical processing pathways, while the temporal proximity to simulated events can exacerbate emotional decision-making tendencies.[7] Furthermore, the technological mediation of case presentation introduces potential inequities in procedural justice, raising concerns about maintaining standardized fairness across different cases.

To mitigate these risks, a comprehensive framework incorporating technological, procedural, and cognitive interventions is essential. Advanced emotion-monitoring systems utilizing sophisticated algorithms can be implemented to detect and regulate emotional responses in real-time, while adaptive interfaces can modulate immersion levels to maintain optimal cognitive engagement.[8] The establishment of standardized protocols for virtual evidence presentation, coupled with structured evaluation frameworks incorporating bias control measures, provides essential procedural safeguards against emotional bias.

Implementation Cases of Virtual Reality Courtrooms

A Chinese local court recently opened a hearing in Meta-verse, saying it helps drive the digitization of the judicial system:

On September 23, 2022, Xiamen's Siming District Court made a significant advancement in judicial digitization by conducting its first meta-verse trial. [9] The virtual court session handled two traffic accident insurance subornation cases, marking a pioneering integration of virtual reality technology in China's judicial system.The innovative trial demonstrated several key features. As described in the original text, students from Xiamen University Law School's master's program could "enter the three-dimensional virtual courtroom space" to observe the proceedings, with the ability to "move their viewing angles and control character movement with just their fingers" to select preferred viewing positions.[10] The platform allowed participants to view trial transcripts and evidence materials clearly through an expandable display screen.The virtual court meticulously recreated traditional courtroom procedures. Participants could perform typical courtroom actions such as "entering the court, standing up, and sitting down" in the virtual space, creating an immersive experience that closely mimicked physical court proceedings. Unlike conventional online courts' two-dimensional interfaces, this metaverse courtroom offered a more sophisticated, multi-dimensional interactive platform that "breaks through space-time limitations and transforms online trials into in-person experiences."Security measures were carefully implemented, with the court utilizing "password-based identity verification methods" and maintaining centralized back-office management of speaking and voting privileges to ensure orderly proceedings.

Development of Immersive Evidence in Chinese Legal Practice:

The "Cloud Evidence Room" system, pioneered by the Jiaxing Intermediate People's Court in Zhejiang Province in October 2020, represents a groundbreaking advancement in digital evidence management, integrating 3D scanning, artificial intelligence, and block-chain technologies to address traditional challenges in evidence handling.[11] The system operates through a streamlined evidence processing flow where physical evidence is initially captured using handheld 3D scanners, generating high-precision 3D image models that are subsequently secured and preserved using block-chain technology. This digital transformation enables parties to access and compare evidence online, effectively eliminating the need for physical evidence transfer between law enforcement agencies, prosecutors, and courts while supporting integrated criminal case processing and resolving storage capacity challenges, particularly in intellectual property cases.[12] The system's practical effectiveness was notably demonstrated in a murder case at Jiaxing Intermediate Court, where ceramic plate fragments were successfully presented through 3D imaging rather than requiring the physical evidence in court. This innovation carries significant implications for the modernization of China's judicial evidence management system, establishing a new paradigm that enhances judicial efficiency, reduces evidence management costs, and advances the digital transformation of the judicial system. Through the integration of cutting-edge technology with practical legal requirements, the "Cloud Evidence Room" represents a pivotal development in creating a more efficient and accessible justice system.

A 3D Scanner Developed by a Chinese Company and Adopted by Chinese Courts:

The EinScan series of 3D scanners, particularly the EinScan Pro 2X Plus 2020 and EinScan H models, have been integrated into China's judicial system, notably in Zhejiang Province's pioneering "Cloud Evidence Room" project.[13] This integration combines 3D scanning with AI and block-chain technology to revolutionize evidence management and forensic investigation. The system achieves millimeter-level measurement accuracy while supporting rapid, high-precision data collection. In law enforcement applications, particularly in digital evidence management through the "Cloud Evidence Room" system, it creates high-resolution 3D models of physical evidence within seconds, generating unique QR codes for blockchain storage while enabling remote access for judicial stakeholders and facilitating the return of physical items while maintaining accurate digital records.

[1] Feigenson, Neal. "Adjudication on Zoom and Beyond: Human Interaction in Virtual Courts." Washburn LJ 62 (2022):461.

[2] Reicherzer, Carolin, and Andrew Cunningham. "Virtual reality in the courtroom." Judicial Officers Bulletin 34.4 (2022): 39-41.

[3] Reconstructing Justice: The Role of VR, AR, and AI in Legal Proceedings, https://www.linkedin.com/pulse/reconstructing-justice-role-vr-ar-ai-legal-%C5%9D%C3%A3-i%C5%A7-k-k%C5%AFl%C5%9Dh%C5%99%C4%99%C5%9D%C5%A7h%C3%A3--92jgc/

[4] A Florida Judge Used A Quest 2 In A Courtroom, https://www.uploadvr.com/florida-judge-wedding-vr-gun/

[5] Judicial case handling gains new momentum VR technology reproduces the scene of the case, Procuratorate Daily, https://www.spp.gov.cn/spp/llyj/202010/t20201010_481468.shtml

[6] Shaina Herman, Timothy C. Barnum, Paola Emilia Minà, Peter Wozniak, Jean-Louis van Gelder Affect, “emotions, and crime decision-making: emerging insights from immersive 360°video experiments.” Journal of Experimental Criminology 22 (2024).

[7] De Vocht, D. L. F. "Trials by video link after the pandemic: the pros and cons of the expansion of virtual justice." China-EU Law Journal 8.1 (2022): 33-44.

[8] Matilde Tassinari, Matthias Burkard Aulbach, Inga Jasinskaja-Lahti, Michelangelo Vianello. “The use of virtual reality in studying prejudice and its reduction: A systematic review.” PLOS ONE 17, no.77 (Jul 2022): e0270748.

[9] A Chinese local court recently opened a hearing in Metaverse, saying it helps drive the digitization of the judicial system, the People's Daily, https://en.pingwest.com/w/10840

[10] "Meta-verse + Trial + Classroom Teaching" Xiamen Siming Court promotes judicial digitalization and intelligence, http://fj.people.com.cn/n2/2022/0923/c181466-40137243.html

[11] Jiaxing Intermediate People's Court's first "black technology" in China has been promoted throughout the province, https://m.thepaper.cn/newsDetail_forward_10910517

[12] Scales chain, physical evidence room on the cloud, block-chain puts technological wings on court work, http://www.chinapeace.gov.cn/chinapeace/c100007/2021-05/06/content_12484335.shtml

[13] Pioneer in Law and Politics | 3D digitization efficiently assists physical evidence management and criminal investigation, https://www.shining3d.cn/blogs/fenxiang/xingzhen/article_514

This content has been updated on 01/09/2026 at 9 h 54 min.