3D Scanners for 3D Printing: A Complete Guide
                     3D Scanners for 3D Printing: A Complete Guide
3D printing has revolutionized the world of manufacturing, 
prototyping, and design. But its true power is fully unleashed 
when combined with 3D scanners. These powerful devices allow 
you to capture real-world objects and convert them into digital 3D
models ready for printing. Whether you're in industrial design, 
reverse engineering, medical modeling, or DIY projects, 3D 
scanners for 3D printing provide unmatched precision and 
efficiency.
In this guide, we’ll explore how 3D scanners work, their types, 
applications, benefits, and what to consider when choosing the 
best 3D scanner for 3D printing.
What is a 3D Scanner?
A 3D scanner is a device that analyzes a real-world object or 
environment to collect data on its shape and possibly its 
appearance (like color or texture). This data is then used to 
create digital 3D models, usually in formats like STL, OBJ, or PLY, 
which are compatible with 3D printers.
These digital models can then be modified, scaled, or replicated 
using 3D printing technology. This workflow—scan, edit, and print
—is transforming industries across the board.
Why Use 3D Scanners for 3D Printing?
1. Accuracy
3D scanners capture high-resolution details, ensuring the 3D 
printed object closely matches the original. This is critical in 
applications like dental prosthetics, custom parts, and mechanical
components.
2. Time Efficiency
Rather than manually modeling complex shapes, a 3D scanner can
create a detailed 3D file in minutes, saving hours of design time.
3. Reverse Engineering
With 3D scanning, existing objects can be redesigned or re-
engineered, even if no CAD files or blueprints exist.
4. Customization
Scanners allow for the creation of custom-fit parts, particularly 
useful in healthcare (e.g., orthotics, prosthetics) and wearables.
5. Archiving and Replication
Scanned data can be stored digitally and used to recreate 
physical versions when needed—perfect for museums, art 
restoration, or product design.
Types of 3D Scanners for 3D Printing
Different 3D scanning technologies cater to varying needs. Here 
are the major types:
1. Laser Triangulation Scanners
 How it works: Projects a laser onto an object and calculates 
distance using angles.
 Best for: Small objects with fine details.
 Example: Shining 3D Einscan SE.
2. Structured Light Scanners
 How it works: Projects a light pattern onto the object and 
observes distortions.
 Best for: Medium to large objects, fast scanning.
 Example: Artec Eva, Revopoint POP 3.
3. Photogrammetry
 How it works: Uses multiple photographs from different 
angles to create a 3D model.
 Best for: Large or immovable objects, budget scanning.
 Tools: DSLR camera + photogrammetry software (like 
Meshroom).
4. Contact Scanners
 How it works: A probe physically touches the object to map 
the surface.
 Best for: Industrial-grade scanning, precision parts.
 Downside: Slow and limited to non-deformable objects.
5. Handheld 3D Scanners
 How it works: Portable and often use structured light or 
laser.
 Best for: On-the-go scanning, human bodies, objects of 
various sizes.
 Popular models: Artec Leo, Creality CR-Scan Ferret, 
Revopoint Range.
Applications of 3D Scanners in 3D Printing
1. Product Design & Prototyping
Engineers and designers use 3D scanning to replicate real-world 
parts or objects, tweak them digitally, and 3D print improved 
versions rapidly.
2. Reverse Engineering
When original CAD data is missing, 3D scanners help create a 
digital version that can be modified and reprinted.
3. Healthcare & Dentistry
3D scanners create accurate models of body parts (like teeth, 
limbs, or ears), enabling production of custom prosthetics, 
implants, and dental appliances.
4. Art, Heritage, and Museums
Historic artifacts can be scanned and reproduced without 
damaging the original. It's also used in digital archiving.
5. Automotive and Aerospace
For high-precision industries, 3D scanning allows for error 
detection, part replication, and performance improvements 
through redesign.
6. Education
In schools and universities, 3D scanners enhance STEM education 
by allowing students to scan real-world objects and turn them 
into tangible 3D prints.
Choosing the Best 3D Scanner for 3D Printing
When selecting a 3D scanner for 3D printing, consider the 
following factors:
1. Scan Resolution & Accuracy
Higher resolution means more detail. Accuracy is essential for 
parts that need to fit precisely, such as mechanical or dental 
components.
2. Object Size
Some scanners are optimized for small objects, while others can 
handle full-body scans or vehicle parts.
3. Portability
Handheld 3D scanners offer flexibility, while desktop scanners are
best for stationary, repeat tasks.
4. Software Compatibility
Ensure the scanner works with common 3D modeling and slicing 
software like Blender, Meshmixer, Fusion 360, or Cura.
5. Speed
Scan time is crucial for workflows involving multiple parts or real-
time scanning needs.
6. Color & Texture Capture
For applications like gaming, AR/VR, or animation, capturing color
and texture is vital.
7. Price
 Entry-level (₹30,000–₹1 lakh): Great for hobbyists.
 Mid-range (₹1–₹3 lakhs): Suitable for small businesses and 
prosumers.
 Professional (₹3 lakhs+): High precision and speed for 
industrial use.
Top 3D Scanners for 3D Printing (2025)
Here are some of the best 3D scanners for 3D printing in 2025:
1. Revopoint POP 3
 Portable, dual-mode scanning (infrared + structured light)
 Great for faces, body parts, and small objects
 Affordable, plug-and-play
 Price: ₹60,000 approx.
2. Creality CR-Scan Ferret
 Budget-friendly handheld 3D scanner
 Decent accuracy for its price
 Lightweight and mobile
 Price: ₹30,000 approx.
3. Shining 3D EinScan HX
 Hybrid laser and LED scanning
 Industrial-grade accuracy
 Suitable for automotive, manufacturing
 Price: ₹5 lakhs+
4. Artec Eva
 Professional handheld structured light scanner
 Exceptional speed and precision
 Trusted in medical, heritage, and engineering fields
 Price: ₹8 lakhs+
5. iPhone LiDAR Scanner (Pro Models)
 Great for hobbyist-level scanning
 Best for quick geometry captures
 Limited detail but perfect for basic 3D printing
 Price: Included in iPhone Pro (₹1.3 lakhs+)
Workflow: From 3D Scan to 3D Print
Here’s how a typical scan-to-print process works:
Step 1: Scan the Object
Use a 3D scanner to capture the physical object from multiple 
angles.
Step 2: Clean the Model
Use mesh-editing software like Meshmixer, Blender, or Fusion 360 
to clean, fill holes, or optimize the model.
Step 3: Export the File
Export your model in STL or OBJ format.
Step 4: Slice for Printing
Load the file into slicing software (like Cura or PrusaSlicer), 
choose print settings, and generate G-code.
Step 5: 3D Print
Send the G-code to your printer and begin printing!
Benefits of Integrating 3D Scanning and Printing
 Seamless Prototyping: Easily make design changes and 
iterate.
 Custom Manufacturing: Personalized products on-demand.
 Shorter Product Cycles: Get from idea to product faster.
 Cost-Efficiency: Reduce need for molds or complex 
machining.
Future Trends in 3D Scanning for 3D Printing
 AI Integration: Smart algorithms will auto-clean and enhance
scan data.
 Mobile Scanning: Smartphones are becoming viable 3D 
scanners.
 Cloud Workflows: Real-time collaboration and model editing 
in the cloud.
 Higher Accessibility: Cheaper and easier-to-use scanners for 
hobbyists.
Conclusion
The combination of 3D scanners and 3D printing is opening new 
doors in innovation, product development, and creative 
expression. Whether you're a hobbyist, engineer, artist, or 
medical professional, using 3D scanning for 3D printing allows 
you to bridge the gap between the physical and digital worlds.
With advancements in technology and decreasing costs, now is 
the perfect time to invest in a 3D scanner for your 3D printing 
needs. Choose the right scanner based on your project size, 
accuracy needs, and budget—and start transforming your ideas 
into reality.