3D Scanners for 3D Printers
                     3D Scanners for 3D Printers: A Complete Guide
In the evolving world of additive manufacturing, 3D scanners for 3D 
printers have become an indispensable tool. Whether you're a hobbyist, 
designer, engineer, or manufacturer, integrating a 3D scanner with a 3D 
printer unlocks endless possibilities for rapid prototyping, reverse 
engineering, customization, and quality control. This guide will delve into 
how 3D scanners complement 3D printers, the types available, their 
applications, and what to consider before buying one.
What Is a 3D Scanner?
A 3D scanner is a device that captures the physical dimensions, shape, 
and geometry of an object and converts it into a digital 3D model. This 3D 
model can then be edited, improved, or directly sent to a 3D printer for 
replication. It works by collecting data points from an object’s surface, 
creating a point cloud or mesh, which forms the basis of the digital 
model.
Why Use a 3D Scanner with a 3D Printer?
1. Reverse Engineering
With a 3D scanner, users can replicate existing parts or products without 
original CAD files. This is especially useful for legacy components, 
aftermarket parts, or repairing broken machinery.
2. Rapid Prototyping
Quickly prototype iterations of a design by scanning physical models, 
making digital edits, and reprinting them. This accelerates product 
development cycles and reduces costs.
3. Customization
In industries like medical devices, dental implants, or fashion, scanning 
ensures products perfectly fit the individual user.
4. Quality Inspection
3D scanning allows for precise measurement and comparison of printed 
parts against their original designs to ensure manufacturing accuracy.
Types of 3D Scanners for 3D Printers
Understanding the types of 3D scanners helps you choose the right one 
for your application:
1. Laser Triangulation Scanners
These use lasers to measure the distance between the scanner and the 
object’s surface. Known for their high accuracy, they are ideal for 
capturing fine details in small objects.
2. Structured Light Scanners
These project a pattern of light onto an object and capture how it deforms.
They offer excellent precision and are often used in industrial and 
professional settings.
3. Photogrammetry
This technique involves taking multiple photographs of an object from 
different angles and stitching them together to create a 3D model. It is 
cost-effective but less accurate than other methods.
4. Contact Scanners
These use a mechanical probe that touches the object to record its 
geometry. While very precise, they are slower and best suited for rigid 
materials.
5. Handheld 3D Scanners
Portable and versatile, handheld scanners are widely used for scanning 
larger or irregular objects. They offer flexibility but may trade off some 
accuracy.
Key Features to Consider
When selecting a 3D scanner for your 3D printer, keep the following 
factors in mind:
1. Accuracy and Resolution
Higher accuracy means more faithful reproductions. For engineering or 
dental applications, resolution below 50 microns may be required.
2. Scan Volume
This refers to the maximum size of the object the scanner can capture. 
Ensure your scanner accommodates the object sizes you work with.
3. Speed
Scan speed affects how quickly you can capture and process objects. 
Faster scanners improve productivity, especially in professional settings.
4. Software Compatibility
Make sure the scanner's output (typically in STL, OBJ, or PLY format) is 
compatible with your 3D modeling software and 3D printer slicer.
5. Ease of Use
Some scanners require technical expertise, while others offer plug-and-
play operation. For beginners, intuitive software and automatic features 
are valuable.
6. Portability
If you're working in multiple locations or need to scan large objects, a 
lightweight and wireless scanner might be ideal.
Top Applications of 3D Scanners for 3D Printing
1. Product Design and Development
Scan handmade prototypes or modify existing products quickly for faster 
innovation cycles.
2. Healthcare and Prosthetics
From dental aligners to prosthetic limbs, custom-fitted medical devices 
benefit greatly from patient-specific scans.
3. Cultural Heritage Preservation
Museums and archaeologists use 3D scanning to digitally preserve 
artifacts and replicate fragile objects for display.
4. Automotive and Aerospace
Scan and reproduce rare, outdated, or damaged components with 
precision using industrial-grade scanners.
5. Education and Research
Students and researchers use scanners for hands-on learning and 
developing real-world solutions in fields like engineering, design, and 
biomechanics.
Best 3D Scanners for 3D Printers in 2025
Here are a few top-rated 3D scanners that pair well with 3D printers:
 Revopoint POP 3 – Affordable, handheld scanner with decent 
accuracy for beginners and hobbyists.
 Creality CR-Scan Ferret – Budget-friendly and compact, ideal for 
personal and semi-professional use.
 Shining 3D EinScan H – High-performance scanner with hybrid 
light technology, suitable for professional and industrial use.
 Artec Eva – One of the industry standards, offering high-resolution 
scans for complex objects.
 Peel 3D Peel 3 – A versatile handheld scanner used across various 
industries for reliable and fast scanning.
How to Integrate a 3D Scanner with a 3D Printer
1. Scan the Object – Use the scanner to capture the object from all 
angles. Ensure the lighting and surface texture are optimal for best 
results.
2. Edit the Model – Import the scan into CAD or mesh editing 
software to clean, enhance, or modify the model as needed.
3. Export and Slice – Save the model in a 3D printer-compatible 
format (usually STL or OBJ), then slice it using your preferred slicer.
4. Print the Object – Load the sliced file into the 3D printer and start 
printing.
Tips for Better Scanning Results
 Use scanning spray or powder for shiny or transparent surfaces.
 Maintain a consistent distance from the object.
 Avoid strong shadows or uneven lighting.
 Use turntables or markers for more accurate full-object scans.
 Keep software and firmware updated for best performance.
Conclusion
Combining a 3D scanners for 3D printers transforms how we design, 
replicate, and innovate. From creating custom-fit wearables to reverse 
engineering mechanical parts, the possibilities are limitless. Whether 
you're a beginner or a seasoned professional, choosing the right 3D 
scanner can elevate your 3D printing experience to a whole new level. As 
the technology continues to evolve, the synergy between scanning and 
printing will only grow stronger.
For the best results, match your scanner to your specific needs and 
budget. With the right tools in hand, you're equipped to bring any physical
object into the digital world—and back out again with your 3D printer.