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What is 3D Scanning?

3D scanning is the process of capturing the shape and size of an object or environment using various technologies. The goal is to create a digital representation of the physical object, which can then be used for various purposes.

How Does 3D Scanning Work?

There are several technologies used in 3D scanning, including laser scanning, structured light scanning, and photogrammetry. The basic principle behind all these technologies is to capture data about the object's shape and size and convert it into a digital format. The specific process used depends on the technology being used.

For example, Laser scanning involves using a laser to scan the surface of an object and measure the distance between the laser and the object at thousands of points. The resulting data is then used to create a point cloud, which is a collection of points that represent the surface of the object. These points can then be connected to create a 3D model.

Structured light scanning, on the other hand, uses a projector to project a pattern of light onto the object. A camera then captures the pattern and calculates the distance between the object and the camera at each point in the pattern. The resulting data is then used to create a 3D model of the object.

Another process of 3D Scanning is Photogrammetry that involves taking multiple photographs of an object from different angles. These photographs are then combined using specialized software to create a 3D model of the object.

Benefits of 3D Scanning

There are several benefits to using 3D scanning technology. One of the most significant benefits is that it allows for the creation of highly accurate and detailed models of physical objects. This can be incredibly useful in fields like engineering, where precise measurements are essential.

3D scanning can also help speed up the design process, as it allows designers to quickly create digital models of objects that can be easily modified and refined. This can lead to faster prototyping and product development.

Another benefit of 3D scanning is that it can be used to create virtual environments. This can be useful in fields like entertainment and gaming, where realistic virtual environments are essential.


3D scanning is a powerful technology that has revolutionized various industries. It allows for the creation of highly accurate and detailed digital models of physical objects and environments, which can be used for various purposes. Whether you're an engineer, designer, or artist, 3D scanning can help you create more detailed, and more realistic models.

If you want to find out more about 3D Scanning and if it could possibly help you or you can book 3D Scanning Services from JT3D contact us via email at

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