3D printing
Tools
Concept
Workflow
Printing technics
Reflection
Multicolor printing
Alien miniature
10
Main
3D printing
Definition :
3D printing, also known as additive manufacturing, is a manufacturing process in which objects are created by adding material layer by layer from a digital model. Unlike traditional manufacturing methods such as machining or milling, which remove material from a solid block, additive manufacturing builds objects progressively until the final geometry is obtained.
The process usually starts with the creation of a 3D digital model using computer-aided design (CAD) software. This model is then converted into a set of instructions that guide the printer during the fabrication process. These instructions determine parameters such as the movement of the print head, the extrusion rate, and the temperature of the material.
One of the main advantages of 3D printing is its ability to produce complex geometries that would be difficult or impossible to manufacture using conventional techniques. This technology is widely used for rapid prototyping, industrial production, medical applications, and research.
10
Main
Try to guess
SLA Printing
FDM Printing
Stereolithography (SLA) is a 3D printing technology that uses liquid photopolymer resin and ultraviolet (UV) light to create objects with high precision.
Fused Deposition Modeling (FDM) is one of the most common 3D printing technologies. It works by extruding a thermoplastic filament through a heated nozzle, which melts the material before depositing it layer by layer on the printing surface.
+info
+info
10
Main
FDM
Advantages:• Relatively low cost for both printers and materials• Easy to use and widely accessible• Large variety of thermoplastic materials (PLA, PETG, ABS, TPU)• Suitable for functional parts and mechanical components• Minimal post-processing required
Disadvantages:• Visible layer lines on printed objects• Lower precision compared to resin printing• Rougher surface finish• Limited ability to print very small or highly detailed parts
VS
SLA
Disadvantages:• Higher cost of printers and resin materials• Requires post-processing (washing and UV curing)• Resin can be messy and requires careful handling• Printed parts can be more brittle depending on the resin used
Advantages:• Very high precision and fine details• Smooth surface finish• Ideal for small and complex geometries• Excellent for prototypes, miniatures, dental and medical models
10
Main
Close up
Multicolor printing
Multicolor 3D printing allows the creation of objects using multiple colors or materials within a single print. This technique improves both the visual appearance and the functional possibilities of printed parts.
Multicolor 3D printing can be achieved using automated systems such as the AMS (Automatic Material System) developed by Bambu Lab, used with printers like the Bambu Lab P1S.
When a color change is required, the printer performs a filament swap and purges the previous material to ensure a clean transition. This process enables the creation of objects with multiple colors or materials in a single print, without manual intervention.
10
Main
Tools
Filament spool
Choosing the right filament is a key step in 3D printing, as material properties directly impact the performance of the final part. Each filament has specific characteristics: for example, PLA is easy to print and suitable for visual parts, while PETG or ABS offer better mechanical resistance and higher temperature tolerance. The choice depends on the intended use of the object, including mechanical stress, environmental conditions, and required durability.
Stress test
It is also important to ensure that the printer is capable of handling the selected material.To validate both the material choice and the printer’s performance, it is common to run a stress test print. These test models are designed to evaluate different aspects of printing quality, such as overhangs, bridging, dimensional accuracy, and layer adhesion.
10
Main
Step 5
Step 3
Step 1
Audio Version
Cleaning the print
Find or design the 3D model
Have an idea
Step 6
Preapre for next one
Step 4
Step 2
Assemble the Specifiactions
Preprare the file and print it
10
Main
General
Solving skills
Better thinking
It pushed me to think more like an engineer, linking design choices to real-world performance
It has strengthened my problem-solving skills through trial, error, and continuous improvement
3D printing allows me to turn ideas into real, functional objects quickly and independently
Possibilities
Win-Win
Tools for later
It gives me a strong sense of satisfaction to create something useful from scratch
It opens up possibilities for personal and professional applications in engineering
I see 3D printing as a valuable tool for rapid prototyping and innovation in future projects
10
Main
Flashback
Over time, this curiosity turned into a real interest. I began to understand the importance of design, material choice, and printing parameters. What seemed simple at first actually involves many technical considerations, which made the process even more engaging.
I first started 3D printing out of curiosity. As an engineering student, I wanted to explore a technology that connects digital design with real-world manufacturing. At the beginning, it was mainly about discovering how a machine could create objects layer by layer and experimenting with different prints.
10
Main
Details
Photo ressources
Chat GPT :
Objects :
- youtube.com
- vecteezy.com
- formlabs.com
- sinterit.com
- reads.alibaba.com
GPT-5 was used to brainstorm informations and synthesize ideas
Most of the objects are printing by myself
10
Back to tha main page
In this process, a vat is filled with liquid resin. A UV light source, usually a laser or an LCD screen, selectively exposes specific areas of the resin. When exposed to UV light, the resin undergoes a photopolymerization reaction, which causes it to solidify and form a thin layer of the object.Once a layer is cured, the build platform moves slightly to allow the next layer of resin to be exposed. This process is repeated until the full object is created. After printing, the object typically requires cleaning and post-curing to achieve its final mechanical properties.SLA printing is known for producing very smooth surfaces and fine details, making it ideal for applications such as miniatures, prototypes, dental models, and highly detailed components.
During the printing process, the printer follows instructions generated by slicing software. These instructions control the movement of the print head, the extrusion rate, and the temperature of the material. As the melted filament is deposited, it quickly cools and solidifies, forming a solid layer. The printer then repeats this process until the object is complete.FDM printing is widely used because it is accessible, relatively inexpensive, and compatible with many materials, such as PLA, PETG, or ABS. However, the technology also has some limitations, including visible layer lines and lower precision compared to other methods.
3D printing
Nareff
Created on February 12, 2026
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Transcript
3D printing
Tools
Concept
Workflow
Printing technics
Reflection
Multicolor printing
Alien miniature
10
Main
3D printing
Definition :
3D printing, also known as additive manufacturing, is a manufacturing process in which objects are created by adding material layer by layer from a digital model. Unlike traditional manufacturing methods such as machining or milling, which remove material from a solid block, additive manufacturing builds objects progressively until the final geometry is obtained.
The process usually starts with the creation of a 3D digital model using computer-aided design (CAD) software. This model is then converted into a set of instructions that guide the printer during the fabrication process. These instructions determine parameters such as the movement of the print head, the extrusion rate, and the temperature of the material.
One of the main advantages of 3D printing is its ability to produce complex geometries that would be difficult or impossible to manufacture using conventional techniques. This technology is widely used for rapid prototyping, industrial production, medical applications, and research.
10
Main
Try to guess
SLA Printing
FDM Printing
Stereolithography (SLA) is a 3D printing technology that uses liquid photopolymer resin and ultraviolet (UV) light to create objects with high precision.
Fused Deposition Modeling (FDM) is one of the most common 3D printing technologies. It works by extruding a thermoplastic filament through a heated nozzle, which melts the material before depositing it layer by layer on the printing surface.
+info
+info
10
Main
FDM
Advantages:• Relatively low cost for both printers and materials• Easy to use and widely accessible• Large variety of thermoplastic materials (PLA, PETG, ABS, TPU)• Suitable for functional parts and mechanical components• Minimal post-processing required
Disadvantages:• Visible layer lines on printed objects• Lower precision compared to resin printing• Rougher surface finish• Limited ability to print very small or highly detailed parts
VS
SLA
Disadvantages:• Higher cost of printers and resin materials• Requires post-processing (washing and UV curing)• Resin can be messy and requires careful handling• Printed parts can be more brittle depending on the resin used
Advantages:• Very high precision and fine details• Smooth surface finish• Ideal for small and complex geometries• Excellent for prototypes, miniatures, dental and medical models
10
Main
Close up
Multicolor printing
Multicolor 3D printing allows the creation of objects using multiple colors or materials within a single print. This technique improves both the visual appearance and the functional possibilities of printed parts.
Multicolor 3D printing can be achieved using automated systems such as the AMS (Automatic Material System) developed by Bambu Lab, used with printers like the Bambu Lab P1S.
When a color change is required, the printer performs a filament swap and purges the previous material to ensure a clean transition. This process enables the creation of objects with multiple colors or materials in a single print, without manual intervention.
10
Main
Tools
Filament spool
Choosing the right filament is a key step in 3D printing, as material properties directly impact the performance of the final part. Each filament has specific characteristics: for example, PLA is easy to print and suitable for visual parts, while PETG or ABS offer better mechanical resistance and higher temperature tolerance. The choice depends on the intended use of the object, including mechanical stress, environmental conditions, and required durability.
Stress test
It is also important to ensure that the printer is capable of handling the selected material.To validate both the material choice and the printer’s performance, it is common to run a stress test print. These test models are designed to evaluate different aspects of printing quality, such as overhangs, bridging, dimensional accuracy, and layer adhesion.
10
Main
Step 5
Step 3
Step 1
Audio Version
Cleaning the print
Find or design the 3D model
Have an idea
Step 6
Preapre for next one
Step 4
Step 2
Assemble the Specifiactions
Preprare the file and print it
10
Main
General
Solving skills
Better thinking
It pushed me to think more like an engineer, linking design choices to real-world performance
It has strengthened my problem-solving skills through trial, error, and continuous improvement
3D printing allows me to turn ideas into real, functional objects quickly and independently
Possibilities
Win-Win
Tools for later
It gives me a strong sense of satisfaction to create something useful from scratch
It opens up possibilities for personal and professional applications in engineering
I see 3D printing as a valuable tool for rapid prototyping and innovation in future projects
10
Main
Flashback
Over time, this curiosity turned into a real interest. I began to understand the importance of design, material choice, and printing parameters. What seemed simple at first actually involves many technical considerations, which made the process even more engaging.
I first started 3D printing out of curiosity. As an engineering student, I wanted to explore a technology that connects digital design with real-world manufacturing. At the beginning, it was mainly about discovering how a machine could create objects layer by layer and experimenting with different prints.
10
Main
Details
Photo ressources
Chat GPT :
Objects :
GPT-5 was used to brainstorm informations and synthesize ideas
Most of the objects are printing by myself
10
Back to tha main page
In this process, a vat is filled with liquid resin. A UV light source, usually a laser or an LCD screen, selectively exposes specific areas of the resin. When exposed to UV light, the resin undergoes a photopolymerization reaction, which causes it to solidify and form a thin layer of the object.Once a layer is cured, the build platform moves slightly to allow the next layer of resin to be exposed. This process is repeated until the full object is created. After printing, the object typically requires cleaning and post-curing to achieve its final mechanical properties.SLA printing is known for producing very smooth surfaces and fine details, making it ideal for applications such as miniatures, prototypes, dental models, and highly detailed components.
During the printing process, the printer follows instructions generated by slicing software. These instructions control the movement of the print head, the extrusion rate, and the temperature of the material. As the melted filament is deposited, it quickly cools and solidifies, forming a solid layer. The printer then repeats this process until the object is complete.FDM printing is widely used because it is accessible, relatively inexpensive, and compatible with many materials, such as PLA, PETG, or ABS. However, the technology also has some limitations, including visible layer lines and lower precision compared to other methods.