3D printing: Types and best practices
Discover the main types of 3D printing, their best practices, how AI affects additive manufacturing... at Proto&Go!

3D printing is one of the biggest trends of recent years in the technology sector and is constantly evolving and improving. There are three main 3D printing technologies: FDM, SLA, and SLS.
- The Fused Deposition Modeling (Fused Deposition Modeling or FDM) is one of the most popular 3D printing technologies due to its relative simplicity, accessibility, and low cost. It is typically used in rapid prototyping applications due to its versatility.
- The Stereolithography (SLA) is popular for its high precision and its ability to produce models with fine details and smooth surfaces. It is widely used in jewelry manufacturing and in product design and prototyping where high resolution and quality finish are required.
- The Selective Laser Sintering (Selective Laser Sintering or SLS) is primarily used to manufacture functional parts and prototypes in a wide variety of materials.
On the other hand, some of the best practices or best practices of 3D printing are:
First, DfAM or Additive Manufacturing Design, as it is fundamental to design models that are specific for 3D printing and that understand the limitations and capabilities of the technology.
Additionally, when 3D printing, the model orientation and support placement are critical factors, as they can significantly impact the part's quality and strength.
Finally, printer calibration must be taken into account to ensure optimal precision and consistency in the prints.
How does artificial intelligence affect 3D printing?
When multiple technologies converge, innovation occurs extremely quickly. This happens with advances in part manufacturing via 3D printing and with the improvements driven by Artificial Intelligence in this technology.
One of the main advantages of AI is its ability to analyze large datasets to find patterns or errors. For now, it has been proven that AI is an exceptional tool for tedious and repetitive tasks.
On the other hand, it has also been proven that it is better to leave all tasks related to creativity and imagination in human hands, even though AI is also improving in that area.
Ultimately, as AI models continue to grow and improve, the impact they have on technologies such as 3D printing will only increase.
When to switch from CNC machining to 3D printing
Currently, additive manufacturing has already carved its path into virtually all industries: from automotive to fashion. However, before the innovation that 3D printing brought, CNC machining dominated the world of part and prototype manufacturing.
On one hand, 3D printing is a technology that is constantly evolving and is ideal for rapidly manufacturing prototypes through digital design, while CNC machining is excellent for functional prototypes and production models.
Therefore, it is necessary to understand and analyze the advantages and disadvantages of both processes before making a decision when producing parts or prototypes. Since, both 3D printing and CNC machining are fundamental tools in the development of new products.
3D Printing: How does it enrich product design?
The first 3D printing technologies were developed in the 1980s and allowed product designers to create 3D models and physical parts or prototypes.
Additive manufacturing offers a series of advantages that enrich the product design process, from rapid prototype creation to customization, including the ability to create complex designs and cost optimization.
In short, we can say that the innovations and improvements offered by 3D printing for part and prototype manufacturing are promising and will continue to evolve in the coming years.
At Proto&Go! our goal is to provide you with the best service for the development of your parts through additive manufacturing.
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