Journal article 178 views 4 downloads
Polish insights into forensic technology: The role of 3D scanners in crime scene investigations and international criminal justice
Forensic Science, Issue: 1, Pages: 32 - 39
Swansea University Author:
Kaja Kowalczewska
DOI (Published version): 10.32782/forensic.science.2025.1.5
Abstract
The introduction of 3D scanning technology has revolutionized crime scene investigation, improving the efficiency, accuracy and security of documenting evidence. This article examines the application of 3D scanners in forensics and international criminal justice, focusing on their technical capabili...
| Published in: | Forensic Science |
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| ISSN: | 3083-6085 3083-6093 |
| Published: |
Publishing House Helvetica (Publications)
2025
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| Online Access: |
Check full text
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| URI: | https://cronfa.swan.ac.uk/Record/cronfa70673 |
| Abstract: |
The introduction of 3D scanning technology has revolutionized crime scene investigation, improving the efficiency, accuracy and security of documenting evidence. This article examines the application of 3D scanners in forensics and international criminal justice, focusing on their technical capabilities, advantages and challenges. Drawing on the experience of the Polish police and their cooperation with Ukrainian investigators documenting war crimes, the article highlights the importance of these devices. Originally used to investigate traffic accidents, 3D scanners are now being used for complex cases such as homicides, natural disaster consequences and missile strikes. 3D scanners use laser beams or structured light to create 360-degree digital reconstructions with an accuracy of 0.1 millimeter. These devices allow investigators to document intricate details such as blood spatter and structural damage, even in difficult conditions or in complete darkness. The tamper-proof digital output they produce enhances the quality of forensic examinations and courtroom presentations. Polish examples demonstrate their effectiveness in cases such as building collapses and remote crime scenes, while Ukrainian examples confirm their usefulness in conflict zones where security risks and large-scale destruction complicate investigations. Despite their many advantages, 3D scanners have their challenges, including sensitivity to adverse weather conditions, high costs, and the need for skilled operators. Post-processing tools, such as noise filtering and point cloud smoothing, help to address these issues, but can impact overall accuracy. Combining the forensic literature and expert opinion, this study highlights the transformative role of 3D scanners in improving modern judicial practices and international justice. |
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| Keywords: |
3D scanning, forensic science, crime scene reconstruction, war crimes, evidence preservation |
| College: |
Faculty of Humanities and Social Sciences |
| Funders: |
This work was created as part of the research project no. 2023/49/B/HS5/02623 funded by the National Science Centre (NCN) in Poland. |
| Issue: |
1 |
| Start Page: |
32 |
| End Page: |
39 |

