The Automotive and Transportation Industry
3D Printing Solutions for the Automotive and Transportation Industries
Applicaton of Uniontech machines
The application of 3D printing in the automotive industry is extensive, supporting everything from overall car model design to the mass production of intricate internal components. Whether creating 3D printed car parts, customized accessories, or detailed prototypes, this technology meets the diverse needs of modern automobile manufacturing. For both the automotive industry and modification enthusiasts, adopting advanced 3D printing technology—especially stereolithography 3D printing—offers significant advantages in speed, precision, and customization. UnionTech continues to drive innovation in automotive additive manufacturing and remains committed to developing new industrial 3D printers that further enhance and streamline vehicle production.
3D Printing for Car Customization and Modifications
UnionTech leverages advanced 3D printing technology to support highly customized automotive modification needs. Compared with traditional fabrication methods, UnionTech’s 3D printing solutions enable precise fitment, rapid iteration, and complex geometries that are difficult to achieve through manual processes. Whether producing 3D printed custom car parts or unique 3D printed car accessories, our technology helps modification enthusiasts and automotive manufacturers bring personalized designs to life with accuracy, speed, and consistency.
Modification for Mercedes-Benz
Modification for Mercedes-Benz
Modification for Tesla Model 3
Modification for Tesla Model 3
3D Printed Car Lights
UnionTech provides high-precision 3D printing solutions that address the demanding transparency and structural requirements of modern automotive lighting. Traditional lampshade manufacturing often involves high costs and strict material standards, but UnionTech’s exceptionally transparent 3D printing materials offer a more efficient alternative. With advanced light-curing technology and refined post-processing, 3D printed car lights can achieve PMMA-level clarity, significantly improving production efficiency and overall manufacturing quality for automotive brands.
3D-Printed Car Headlight
3D-Printed Car Headlight
3D-Printed Car Headlight
3D-Printed Car Headlight

3D Printed Car Models
The production of car models stands out as one of the prevalent 3D printing applications in the automotive industry. Whether used for small car model toys or large-scale display models, UnionTech’s 3D printing technology effectively meets these diverse needs. With highly precise control over intricate internal and external details, the resulting models achieve a refined balance between quality and aesthetics. This level of capability continues to support technological progress across the automotive sector.
3D-printed sports car model for display
3D-Printed Chassis

3D Printed Car Wheels
Car wheels with intricate exterior designs have long been challenging to produce using traditional manufacturing methods. UnionTech’s advanced 3D printing technology provides an efficient solution, enabling automotive manufacturers to transform complex concepts into high-quality 3D printed car wheels. By leveraging the precision and flexibility of a3D printer for car parts, even the most abstract designs can be accurately realized, eliminating the constraints of manual production while accelerating mass production.
3D Printed Segmented Mold

3D Printed Segmented Mold

3D Scanning for the Automotive and Transportation Industries
SCANOLOGY provides professional metrology-grade 3D solutions to automakers throughout the whole process of manufacturing. With our rich experiences in the automotive industry, we help our users to stand out in the high-competitive market by lowering costs and enhancing efficiency.

Revolutionizing Car Design and Production with 3D Car Scanning
Car designers and production engineers work together to achieve the perfect design of a car, which requires a harmonized combination of aesthetics and functional requirements. Generally, it takes several years to turn a design concept of a new car model into an actual product available to the market.
A wide range of EMOs and automotive part suppliers are involved in designing, developing, and manufacturing motor vehicles. They are meeting the challenge of designing cars in a short amount of time to meet the fast-paced growth of the market

Product Development
Understanding future vehicles and seeking inspiration is the first step to developing a new car. Generally, design ideas are presented in hand-drawn sketches that are converted into 3D models. With our advanced 3D laser scanners, engineers can easily and quickly acquire 3D data of workpieces to build a 3D model ready for further design.

Inspection
SCANOLOGY allows automotive manufacturers to capture full-field data of parts and generate inspection reports, which is helpful for dimensional inspection of complex objects and curvature surfaces. It can help you to ensure that the goods supplied and manufactured can meet agreed-upon requirements so that no issues arise during the assembly.

Automated 3D Measurement
In the automotive industry, sheet metal parts, especially stamping parts, are widely used. Every minute, thousands of stamping parts are produced. Inspection of stamping parts at the right time and in the right manner is crucial to ensuring high-quality manufacturing. In the highly competitive automotive industry, it is a way for automobile manufacturers to maintain an edge over competitors.

Quality Control
3D models from SCANOLOGY automotive scanners ensure precise evaluation of parts, guaranteeing quality and contributing to product reliability. With dense data, manufacturers can proactively refine production processes.

Quicker Design Cycle
High-density 3D automotive scanning technology accelerates product development by swiftly capturing detailed component information. With precise data, designers make informed decisions, significantly shortening the overall design timeline.

Cost Effective
3D automotive scanning minimizes costs by reducing reliance on physical prototypes. Detailed virtual testing enables engineers to identify and rectify issues before they arise, optimizing resource use and driving efficient production.
Efficient and NDT Measurement for Trains and Ships
With the help of SCANOLOGY’s 3D scanners, manufacturers and engineers can examine ships and trains, made in different materials with various characteristics. With optical and non-contact 3D laser scanning, subway body shells, ship hulls, components can be inspected to ensure their high quality. 3D scanning enables operators and engineers to measure parts regularly and efficiently, and compare the 3D model against the original CAD to identify GD&T.
Yacht Design
With high-accuracy 3D scanners, SCANOLOGY can help redesign yachts to keep up with the latest design trends. It won’t be a problem when there is no drawing at hand as 3D scanning can capture the whole geometry of the yacht. When paired with professional 3D software, designers can generate 3D models ready for further design. Thanks to KSCAN-Magic’ built-in photogrammetry and large scanning area as large as 1440 mm * 860 mm, users can precisely measure the ship without accumulating many alignment errors. It takes about 1 hour to complete the scanning of the whole boat.
Ship Component Inspection
SCANOLOGY provides 3D quality inspection solutions to help manufacturers control the quality of large-scale ship components such as a propeller. With optical tracking 3D scanner TrackScan’s super adaptability to environments and target-free 3D scanning, users can easily scan both bright and dark surfaces and obtained accurate 3D data of workpieces. By comparing it against the original CAD drawings, an intuitive report of the inspection can be obtain to check the quality of components efficiently.
Rail Transport Component Inspection
The improved technology development of rail transport requires the manufacturing of relevant equipment for higher performance. Portable 3D scanners play a crucial role in enhancing product development and quality control of rail transport and shipbuilding components. The components like structural casting for train chassis in these industries are usually large with complex curved surfaces and angles. High-accuracy 3D scanners can conduct on-site measurements, which requires no dedicated labs. This technology also features a fast measurement rate to complete tasks efficiently while not compromising accuracy.
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Quality Control of Railway Prefabricated Bridge Elements
Railway prefabricated bridge elements, crucial parts of rail engineering, are directly related to the construction time and quality of railway bridges. These components need to be thoroughly inspected to identify GD&T and deformations. Digital 3D solutions can be used to establish acceptable standards for the bridge elements. With photogrammetry and infrared laser scanning, these large workpieces can be accurately measured quickly. Inspection reports are generated to show whether these elements are qualified.
See Scanology scanners
Transportation and Automotive 3D Printing with HP MJF
Accelerate product development with functional automotive and 3D printed car parts
Streamline manufacturing from rapid prototyping and tooling, to final and spare part production with engineering-grade, complex, lightweight thermoplastic, or metal parts leveraging transportation and automotive 3D printing with HP 3D Printers.
HP is collaborating with the BMW Group, helping the company mass-produce customized automotive parts for its limited-edition MINI models. The BMW Group is the world’s leading manufacturer of premium-class cars and motorcycles. The company relies specifically on HP Multi Jet Fusion technology to drive design innovation—in line with its own creativity—and to cost-effectively produce functional, high-quality 3D-printed “keycaps.”
Using 3D printing and HP materials, the BMW Group can quickly and easily produce unique design elements that withstand daily use.
WITH HP METAL JET, VOLKSWAGEN IS ACCELERATING PRODUCTION
Volkswagen, one of the world’s largest and most innovative automakers, has implemented HP Metal Jet technology to produce high-performance functional parts with specific design requirements, such as gearshift levers and mirror mounting brackets. Volkswagen’s long-term plans involving HP’s technology include accelerating production processes for parts subject to mass customization, such as key fobs and exterior nameplates.
Extol leverages the manufacturing industry’s expertise in polypropylene, combined with the capabilities of HP Multi JetFusion technology, to help customers reduce time to market through more efficient design validation.
Prototyping and Manufacturing with HP Multi Jet Fusion
During the conceptualization phases of its new race car—the CUPRA Leon Competición—CUPRA faced challenges in rapidly prototyping some of the car’s lightweight components, such as side mirrors, ventilation vents, and the central steering wheel control module.
CUPRA turned to HP Multi Jet Fusion technology—specifically the HP Jet Fusion 5200 Series 3D printing solution—to rapidly iterate on designs, test them, and arrive at the final product in a short timeframe.
According to Xavi Serra, head of technical development at CUPRA Racing, HP Multi Jet Fusion technology allows CUPRA to produce multiple custom parts for design testing. “Since vehicle development is now carried out in parallel, this technology enables us to respond quickly to any changes in the design process,” said Serra.
3D Printing for Motorcycles and Motorsports Skorpion Engineering redesigns and custom-manufactures motorcycle parts using HP 3D printing.
3D Printing for Boats and Yachts
Ubi Maior produces lightweight, custom-made parts with complex geometries using additive manufacturing.
The design freedom offered by HP 3D printing enables the creation of high-quality, custom-made prototypes and finished parts that can withstand marine conditions.
3D Printing for Motorcycles and Motorsports
CAF has identified existing metal parts in its rail systems that are suitable for replacement with plastic parts manufactured using HP Multi Jet Fusion technology. One of these parts is the support structure for the train door cover.
The parts were virtually tested and simulated according to their current mechanical requirements using finite element analysis (FEA). The structural static analysis of the part via FEA identified the areas that needed to be reinforced in the new design.
CAF engineers began an iterative process of redesign and digital simulation, reinforcing or stiffening weak areas with fillers or other geometries to improve strength.
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3D Printing in the Automotive and Transportation Industries
Lynxter Solutions
BELLOWS FOR RACE
BELLOWS FOR RACE CARS Ligier Automotive used silicone 3D printing to prototype transmission bellows, avoiding costly molding for small production runs while testing performance under extreme conditions like high temperatures, speeds, and exposure to grease.
SEAL REPAIR FOR THE RAIL INDUSTRY
Faced with a supply shortage, a railway company used Lynxter’s silicone 3D printing to rapidly produce a critical brake system seal, cutting lead time from weeks to days and showcasing the speed and flexibility of additive manufacturing in emergency situations.
HIGH PERFORMANCE TOOLING
Renault integrates industrial 3D printing, using high-performance filaments like PEKK, PA-CF, and PC, across its R&D and production sites to accelerate prototyping, replace unavailable parts, and optimize tooling, achieving cost savings, design flexibility, and enhanced autonomy.
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