How Long Do 3D Prints Last? Does PLA Expire? [2024] 🕒

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Have you ever wondered how long your 3D prints will last? Will they stand the test of time or degrade over a short period? In this article, we’ll dive deep into the lifespan of 3D prints, specifically focusing on PLA filament. We’ll explore the factors that affect the longevity of 3D prints, how to store PLA filament properly, and whether other 3D filaments have expiration dates. So, let’s get started and find out how long your 3D prints can last!

Table of Contents

Quick Answer

The lifespan of 3D prints depends on various factors, but PLA prints can last for many years if properly stored. PLA filament, made from cornstarch and other renewable materials, does not have an expiration date. However, its longevity can be affected by storage conditions, such as exposure to moisture and high temperatures. When stored correctly, PLA prints can last a lifetime indoors and several months to a year outdoors. Other 3D filaments, like ABS and PETG, can also have long lifespans depending on storage conditions. Now, let’s explore some quick tips and interesting facts about 3D print longevity!

Quick Tips and Facts:

  • PLA filament can last for 12 to 18 years under normal room temperature.
  • 3D printed objects made from PLA can last from a month to many years, depending on storage conditions.
  • PLA is made from cornstarch, biodegradable, and extruded from renewable materials.
  • PLA filament does not have an expiry date but can degrade based on storage conditions.
  • Factors affecting PLA filament life include moisture, mechanical stress, and filament quality.
  • A PLA filament spool stored properly can last more than 15 years.
  • PLA prints can last a lifetime if kept indoors and away from hot temperatures.
  • PLA in water can last 47 to 90 days and degrades faster with high temperatures.
  • PLA outdoors can last a few months to 1 year.
  • Signs of bad PLA include poor print quality, weak prints, and popping sounds during printing.
  • Store PLA filament in a sealed container with desiccants away from heat and sunlight.
  • ABS and PETG filaments can last longer than PLA depending on storage conditions.
  • ABS can fade and absorb moisture, while PETG can degrade over time if exposed to moisture.
  • ABS can be coated or wrapped to protect from degradation.
  • PETG spools can last up to 1 to 2 years if stored properly.

Now that we have a quick overview, let’s dig deeper into the background of PLA filament and its journey in the world of 3D printing.

Background: The Journey of PLA Filament

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PLA (Polylactic Acid) filament has gained immense popularity in the world of 3D printing due to its ease of use, low odor, and biodegradability. It is derived from renewable resources such as cornstarch, making it an eco-friendly choice for 3D printing enthusiasts. PLA filament is widely used for a variety of applications, including prototyping, hobbyist projects, and even functional parts.

The manufacturing process of PLA filament involves extruding the PLA polymer into a thin filament that can be fed into a 3D printer. This filament is then heated and deposited layer by layer to create intricate 3D prints. But how long can these PLA prints last? Let’s find out!

How Long Do PLA Prints Last?

Video: How long does 3D Printed PLA last?






PLA prints can last for many years if they are properly stored and maintained. The lifespan of PLA prints can vary depending on several factors, including storage conditions, exposure to sunlight, and the quality of the filament used.

When kept indoors and away from direct sunlight and high temperatures, PLA prints can last a lifetime. However, if exposed to harsh environmental conditions, such as extreme heat or UV radiation, PLA prints may degrade faster. Outdoor PLA prints can last anywhere from a few months to a year, depending on the severity of the weather conditions.

It’s important to note that PLA prints are not as durable as prints made from other materials like ABS or PETG. PLA is a relatively brittle material, which means it may be more prone to breaking or cracking under stress. However, with proper care and handling, PLA prints can still withstand regular use and last for a long time.

How Long Does PLA Last After Printing?

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The lifespan of PLA prints after they have been 3D printed can vary depending on the storage conditions and the quality of the print. PLA prints that are kept indoors and away from direct sunlight and heat can last for many years without significant degradation.

However, if PLA prints are exposed to moisture or high temperatures, they may start to degrade over time. Moisture can cause PLA to become brittle and lose its structural integrity, while high temperatures can accelerate the degradation process. Therefore, it’s important to store PLA prints in a dry and cool environment to ensure their longevity.

If you notice any signs of degradation in your PLA prints, such as poor print quality, weak structures, or popping sounds during printing, it may be an indication that the prints are nearing the end of their lifespan. In such cases, it’s best to replace the prints to maintain the desired functionality and aesthetics.

Factors that Affect 3D Filament Life

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Several factors can affect the lifespan of 3D filament, including PLA filament. Understanding these factors can help you prolong the life of your prints and ensure their longevity. Here are some key factors to consider:

1. Moisture: PLA filament is hygroscopic, which means it can absorb moisture from the surrounding environment. Moisture can cause the filament to become brittle and degrade over time. To prevent moisture absorption, it’s important to store PLA filament in a sealed container with desiccants, such as silica gel packs.

2. Mechanical Stress: PLA prints can be susceptible to mechanical stress, especially if they are subjected to heavy loads or impacts. Excessive stress can cause the prints to crack or break. To minimize mechanical stress, consider using thicker infill patterns or increasing the number of perimeters in your prints.

3. Filament Quality: The quality of the PLA filament used can also impact the lifespan of the prints. High-quality filaments are less likely to degrade and can provide better print quality and durability. It’s recommended to choose reputable brands and suppliers when purchasing PLA filament.

4. Storage Conditions: Proper storage conditions play a crucial role in maintaining the longevity of PLA prints. Store PLA filament in a cool, dry place away from direct sunlight and heat sources. This will help prevent degradation and ensure the prints remain in good condition for an extended period.

By considering these factors and taking appropriate measures, you can significantly extend the lifespan of your PLA prints and enjoy their functionality and aesthetics for years to come.

How to Store PLA Filament

Video: This is the best way to store 3d Printer Filament.







Proper storage of PLA filament is essential to maintain its quality and prolong its lifespan. Here are some tips to help you store PLA filament effectively:

  1. Sealed Container: Store PLA filament in a sealed container to protect it from moisture and dust. Airtight containers or vacuum-sealed bags are ideal for this purpose.

  2. Desiccants: Place desiccant packs, such as silica gel, inside the storage container to absorb any moisture that may be present. This will help prevent the filament from absorbing moisture and becoming brittle.

  3. Cool and Dry Environment: Store PLA filament in a cool and dry environment, away from direct sunlight and heat sources. High temperatures can accelerate the degradation process and reduce the lifespan of the filament.

  4. Avoid Humidity: Avoid storing PLA filament in areas with high humidity, such as basements or bathrooms. Moisture in the air can be absorbed by the filament and lead to degradation.

By following these storage guidelines, you can ensure that your PLA filament remains in optimal condition and extends the lifespan of your 3D prints.

Does Other 3D Filament Expire?

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While PLA filament is the most commonly used filament in 3D printing, there are other filaments available with different properties and characteristics. Let’s take a quick look at how other 3D filaments fare in terms of lifespan:

1. ABS Filament: ABS (Acrylonitrile Butadiene Styrene) filament is known for its durability and impact resistance. It can last longer than PLA filament if stored properly. However, ABS filament can fade and absorb moisture over time, which may affect its performance. To protect ABS prints from degradation, consider coating or wrapping them with a protective layer.

2. PETG Filament: PETG (Polyethylene Terephthalate Glycol) filament is another popular choice for 3D printing. It offers excellent strength and flexibility. PETG filament can last for a long time if stored properly, but it can degrade over time if exposed to moisture. To ensure the longevity of PETG prints, store them in a dry environment and avoid prolonged exposure to moisture.

It’s important to note that the lifespan of 3D prints made from ABS or PETG filament can vary depending on the storage conditions and the quality of the prints. By following proper storage practices, you can maximize the lifespan of your prints and enjoy their functionality for an extended period.

FAQ

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Q: How long will 3D printed PLA last??
A: PLA prints can last for many years if properly stored and maintained. When kept indoors and away from direct sunlight and high temperatures, PLA prints can last a lifetime.

Q: Do 3D prints degrade??
A: Yes, 3D prints can degrade over time, especially if exposed to harsh environmental conditions or stored improperly. Factors such as moisture, high temperatures, and mechanical stress can contribute to the degradation of 3D prints.

Q: How quickly does PLA degrade?
A: The degradation rate of PLA depends on various factors, including storage conditions and exposure to moisture and heat. PLA can degrade faster when exposed to high temperatures or moisture-rich environments.

Q: Are 3D printed items durable??
A: The durability of 3D printed items can vary depending on the material used, print quality, and the intended application. While PLA prints may not be as durable as prints made from other materials like ABS or PETG, they can still withstand regular use and last for a long time with proper care.

If you have any more questions about the lifespan of 3D prints or PLA filament, feel free to ask in the comments below!

Conclusion

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In conclusion, PLA prints can last for many years if stored and maintained properly. When kept indoors and away from direct sunlight and high temperatures, PLA prints can last a lifetime. By following proper storage practices, such as storing PLA filament in a sealed container with desiccants and avoiding exposure to moisture and heat, you can extend the lifespan of your 3D prints. Remember to consider the factors that affect filament life, such as moisture, mechanical stress, and filament quality. Additionally, be aware that other 3D filaments like ABS and PETG can also have long lifespans depending on storage conditions. So, take good care of your prints, and they will stand the test of time!

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