In the video “Why Resin 3D Prints Fail – Improve Your Prints – Tips on Understanding Overhangs and Supports” by Nerdtronic, Michael discusses the common reasons behind resin 3D print failures and provides helpful tips for achieving better results. He emphasizes the importance of understanding overhangs and supports in preventing failures and cosmetic imperfections. Through animated explanations, Michael explores the differences between resin 3D printing and filament-based printing, highlighting the process and materials used in resin printing. He also mentions experimenting with adding supports in modeling software and encourages viewers to consider each model’s specific requirements for optimal printing results.

In resin 3D printing, the build plate moves up and down, with multiple layers being printed and cured in the process. Overhangs and print orientation play a crucial role in determining the quality of the printed part. Michael showcases a sample print, a rook, which is designed to not require supports and prints quickly. He discusses the challenges of printing larger objects and addresses common print failures that occur with overhangs and cosmetic imperfections. By understanding the principles of resin printing and implementing appropriate supports, viewers can improve their resin 3D print results.

Reasons for Resin 3D Print Failures

When it comes to resin 3D printing, there are several factors that can contribute to print failures. Understanding these reasons is crucial in order to improve your print results. Here are some common causes of resin 3D print failures:

Inadequate Support Structures

One of the most common reasons for resin 3D print failures is inadequate support structures. Supports are necessary in resin printing to hold up overhanging parts. Without proper supports, these overhangs can become disconnected from the build plate or droop, resulting in a failed print. It is important to consider the placement and design of supports to ensure optimal support for overhangs.

Insufficient Curing

Insufficient curing can also lead to print failures. When resin is not adequately cured, it may not adhere properly to the build plate or hardened resin particles. This can result in parts becoming loose or detached during the printing process. It is important to ensure that the resin is exposed to the correct amount of UV light for the recommended curing time.

Poor Print Orientation

Print orientation plays a crucial role in resin 3D printing. The orientation of the model in relation to the build plate and the need for supports determines the quality of the printed part. Incorrect print orientation can lead to issues such as warped or distorted prints. It is important to consider each model and its specific requirements for optimal printing results.

Incorrect Exposure Time

The exposure time, or the amount of time that the resin is exposed to UV light, is another important factor in resin 3D printing. If the exposure time is too short, the resin may not cure properly, resulting in weak or brittle prints. On the other hand, if the exposure time is too long, the resin may become overcured, leading to excessive hardness or brittleness. It is crucial to calibrate the exposure time to ensure the optimal curing of the resin.

Inadequate Resin Compatibility

Using the wrong type of resin or a resin that is not compatible with your specific printer can also cause print failures. Different resins have different curing properties and may require specific settings or conditions for successful printing. It is important to choose a resin that is compatible with your printer and to follow the manufacturer’s recommendations for optimal print results.

Insufficient Resin Mixing

Proper resin mixing is essential for achieving consistent and high-quality prints. Failing to mix the resin thoroughly can result in uneven curing and inconsistent material properties. It is important to follow the manufacturer’s instructions for resin mixing and to ensure that the resin is well-mixed before each print.

By addressing these common reasons for resin 3D print failures, you can significantly improve your printing results and achieve high-quality prints.

Understanding Overhangs and Supports

In resin 3D printing, overhangs refer to parts of a model that extend horizontally or at angles from the main body of the print. These overhangs can pose challenges during the printing process and may require additional supports to ensure successful prints.

Defining Overhangs in Resin 3D Printing

Overhangs are areas of a 3D model that extend beyond the maximum allowable angle for self-supporting structures. In other words, they are parts of the model that cannot be printed directly on the build plate without external support. Overhangs can vary in complexity and can include anything from simple sloping surfaces to intricate geometries.

Importance of Supports for Overhangs

Supports play a crucial role in resin 3D printing by providing a temporary structure to hold up overhanging parts during the printing process. They act as a scaffold for the overhangs and help prevent them from drooping or breaking off. Supports are typically generated automatically by slicer software based on the model’s geometry and the specified support settings.

Placement and Design of Supports

The placement and design of supports are critical factors in resin 3D printing. Supports should be strategically placed to provide adequate support for overhangs without obstructing details or leaving behind marks on the finished print. They should be designed to have a strong connection to the model while also being easy to remove after printing. Adjusting the support settings in your slicer software can help optimize the placement and design of supports for your specific model.

Support Removal Techniques

After the resin print is complete, the supports need to be removed. There are various techniques for support removal, including manual removal using tools like pliers or tweezers, sanding or filing, and even using solvents to dissolve the supports. The chosen technique will depend on the type of supports used, the material properties of the resin, and personal preferences.

Understanding overhangs and supports is crucial for achieving successful resin 3D prints. By properly placing and designing supports, you can minimize print failures and ensure high-quality prints.

Improving Resin 3D Print Results

If you want to improve your resin 3D print results, there are several factors to consider and techniques to implement. Here are some tips for achieving better prints:

Choosing the Right Resin for Your Project

Choosing the right resin for your specific project is crucial for achieving optimal print results. Different resins have different material properties, curing times, and compatibility with specific printers. It is important to consider factors such as resolution, color options, flexibility or rigidity, and post-processing requirements when selecting a resin. Reading reviews and consulting with experienced users can also help you make an informed decision.

Calibrating the Exposure Time

Calibrating the exposure time is essential for ensuring proper curing of the resin. Each resin has a recommended exposure time that should be followed for optimal results. However, factors such as the thickness of the printed layers, the density of the model, and the curing capabilities of your printer may require adjustments to the recommended exposure time. It is worth experimenting with different exposure times to find the optimal setting for your specific printer and resin.

Adjusting Layer Height for Better Results

The layer height, or the thickness of each printed layer, can have a significant impact on the print quality. A smaller layer height typically results in smoother and more detailed prints, but it also increases the printing time. On the other hand, a larger layer height reduces print time but may sacrifice some detail. Finding the right balance between print quality and speed by adjusting the layer height can lead to improved results.

Optimizing Print Orientation

Print orientation plays a crucial role in resin 3D printing. Different orientations can result in varying levels of detail, strength, and surface finish. It is important to consider the specific requirements of your model and choose the orientation that best suits your desired outcome. Experimenting with different orientations and evaluating the results can help you determine the optimal print orientation for your specific project.

Using Sufficient Supports

As mentioned earlier, supports are crucial for successful resin 3D printing, especially for overhangs. Using sufficient supports that are strategically placed and well-designed can help prevent print failures and ensure the stability and integrity of your prints. It is important to take the time to analyze your model and generate supports that adequately support the overhangs without obstructing details or leaving behind marks.

Minimizing Resin Waste

Resin can be an expensive material, so minimizing waste is important both for cost-saving purposes and for promoting sustainability. There are several ways to minimize resin waste during the printing process. Optimize your print settings to reduce the use of excessive resin, ensure that the print orientation is efficient to minimize support usage, and consider recycling or reusing resin whenever possible.

Proper Post-Processing Techniques

Post-processing is an essential step in resin 3D printing to achieve the desired finish and quality. Depending on the resin used and the desired outcome, post-processing techniques may include cleaning off excess resin, sanding or filing to smooth rough surfaces, and applying coatings or finishes to enhance the appearance or durability of the print. Following proper post-processing techniques can greatly enhance the overall result of your prints.

By implementing these tips and techniques, you can significantly improve the quality of your resin 3D prints and achieve better results.

Nerdtronic Video with Animated Segments

Nerdtronic, a content creator in the resin 3D printing community, has produced a video that explores the reasons why resin 3D prints sometimes fail and provides tips and techniques for improving print results. The video features over 10 minutes of animated segments that visually demonstrate the concepts and explanations discussed.

Overview of the Video Content

The Nerdtronic video begins by addressing the common question of “Why did this happen?” when encountering resin 3D print failures. The video aims to shed light on the reasons behind these failures and offers insights on how to achieve better results. Through a combination of explanations and visual demonstrations, the video covers various topics related to resin 3D printing, including but not limited to reasons for failures, understanding overhangs and supports, tips for improving prints, and proper post-processing techniques.

Importance of Visual Demonstration

Visual demonstration plays a vital role in helping viewers understand the concepts and techniques discussed in the video. By showcasing animated segments, Nerdtronic effectively illustrates the different scenarios and challenges faced in resin 3D printing. Visual demonstrations provide a clearer understanding of the concepts and techniques, making it easier for viewers to apply them in their own printing endeavors.

Explanation of Resin 3D Print Failures

The video delves into the reasons behind resin 3D print failures, exploring common issues such as inadequate support structures, insufficient curing, poor print orientation, incorrect exposure time, inadequate resin compatibility, and insufficient resin mixing. By explaining these reasons in detail, Nerdtronic helps viewers identify potential causes of their own print failures and provides insights on how to address them.

Tips and Techniques for Improving Prints

In addition to explaining the reasons for print failures, the video offers tips and techniques for improving resin 3D prints. Topics covered include choosing the right resin for the project, calibrating the exposure time, adjusting layer height for better results, optimizing print orientation, using sufficient supports, minimizing resin waste, and employing proper post-processing techniques. By implementing these tips and techniques, viewers can enhance the quality and success rate of their resin 3D prints.

The Nerdtronic video serves as a valuable resource for anyone seeking to improve their resin 3D printing skills. Through a combination of explanations, animated demonstrations, and practical tips, the video provides a comprehensive overview of the factors contributing to print failures and offers actionable techniques for achieving better results.

Further Information from Chitubox Article

For those looking to delve deeper into the world of resin 3D printing, a chitubox article is recommended as a supplementary resource. The article provides an in-depth exploration of resin 3D printing, covering topics such as the printing process, resin properties, troubleshooting common issues, and more.

In-Depth Exploration of Resin 3D Printing

The chitubox article offers a comprehensive and detailed understanding of resin 3D printing. It covers various aspects, including the printing process, from slicing the model to post-processing steps. The article delves into the differences between resin 3D printing and filament-based (FDM) printing, highlighting the unique characteristics, advantages, and challenges of resin printing.

Detailed Explanation of Overhangs and Supports

A significant focus of the chitubox article is on overhangs and supports. It provides a detailed explanation of overhangs in resin 3D printing, discussing their definition, challenges they pose, and the importance of supports in printing successful overhangs. The article also provides insights into the placement and design of supports, as well as techniques for support removal.

Additional Tips for Enhancing Print Quality

Beyond overhangs and supports, the chitubox article offers additional tips and techniques for enhancing print quality. These include optimizing print settings, ensuring proper resin handling, using appropriate post-processing techniques, and troubleshooting common issues such as layer adhesion, warping, and surface imperfections. The article provides practical advice and recommendations to help users overcome challenges and achieve better print results.

Importance of Proper Resin Handling

Proper resin handling is emphasized throughout the chitubox article. The article highlights the importance of following manufacturer guidelines, storing resin correctly, and taking precautions to ensure safety when working with resin. By addressing these aspects, the article promotes the best practices for resin handling and encourages users to prioritize safety and quality in their printing process.

The chitubox article serves as a valuable resource for those seeking comprehensive information and guidance on resin 3D printing. By providing detailed explanations, practical tips, and troubleshooting advice, the article supports users in their journey towards achieving optimal print results.

Mention of Normal Supplies Used in the Video

In the Nerdtronic video, several supplies are mentioned and used in the demonstrations. These supplies include specific brands of resin, a resin mixer, a UV light source, and modeling software such as Fusion 360. While the video focuses on the techniques and concepts rather than specific brands or tools, the mention of these supplies provides viewers with an idea of the equipment commonly used in resin 3D printing.

Resin (Specific Brand)

The video mentions a specific brand of resin that is used in the demonstrations. While the focus is on the techniques and processes rather than endorsing a particular brand, it can be helpful for viewers to have a reference point and understand the specific materials being used.

Resin Mixer

The video also features the use of a resin mixer, which is a tool used for thoroughly mixing resin before printing. Proper mixing ensures consistent material properties and improves print quality.

UV Light Source

A UV light source is essential for curing the resin during the printing process. The video may showcase a specific UV light source or discuss the importance of having a suitable light source for resin 3D printing.

Modeling Software (Fusion 360)

Modeling software plays a crucial role in preparing models for resin 3D printing. The video may mention specific software, such as Fusion 360, which is commonly used for designing and preparing models for printing. The mention of modeling software highlights the importance of using suitable software tools to optimize the printing process.

The mention of these normal supplies used in the video provides viewers with an understanding of the basic equipment needed for resin 3D printing. While specific brands and tools may vary, the concepts and techniques discussed can be applied using similar supplies.

Use of Affiliate Links to Support the Channel

In the video description or throughout the content, the content creator may include affiliate links to certain products or supplies mentioned. These links allow viewers to purchase the products directly from affiliated retailers. The use of affiliate links helps support the content creator and their channel by generating a small commission for each sale made through the provided links.

Explanation of Affiliate Links

Affiliate links are custom URLs that track the origin of a referral and allow content creators to earn a commission on any purchases made through those links. When viewers click on an affiliate link and make a purchase, the content creator receives a small percentage of the sale without any additional cost to the buyer. This allows content creators to monetize their content and support their channel.

Supporting the Content Creator

By using affiliate links, viewers can directly support the content creator by purchasing products or supplies that are recommended in the video. This support helps the content creator continue producing valuable content and sharing their knowledge and experiences with the community.

Transparency about Affiliate Partnership

It is important for content creators to be transparent about their use of affiliate links. This transparency ensures that viewers are aware of the potential affiliate relationship and can make informed decisions when purchasing products through the provided links. The content creator may include a disclaimer or mention their affiliate partnership to maintain transparency and uphold ethical practices.

The use of affiliate links serves as a way for viewers to support the content creator and helps sustain the production of valuable content in the resin 3D printing community.

Author’s Involvement in Resin 3D Printing Groups

The author of the article, Michael, actively participates in various online resin 3D printing groups. Being involved in these online communities offers several benefits for both the author and the wider community.

Benefits of Online Communities

Online resin 3D printing communities provide a platform for individuals with a shared interest to connect, share knowledge, and exchange ideas. These communities create opportunities for learning, collaboration, and support, allowing members to benefit from the collective expertise and experiences of others.

Sharing Knowledge and Experiences

Being part of resin 3D printing groups enables the author, Michael, to share his own knowledge and experiences with others. Through active participation, he can provide guidance, offer solutions to common challenges, and share valuable insights that can benefit fellow enthusiasts and beginners alike.

Building a Supportive Network

Resin 3D printing groups foster a sense of community and provide a supportive network for individuals interested in the field. By engaging with fellow enthusiasts, the author can build connections, seek advice, and receive support when facing difficulties or seeking inspiration. The collective support and encouragement within these groups create a positive and welcoming environment for all members.

Being involved in resin 3D printing groups allows the author to stay connected with the community, contribute to the collective knowledge, and foster a supportive network. This involvement not only benefits the author personally but also strengthens the overall resin 3D printing community.

Exploring Reasons for Resin 3D Print Failures

Understanding the reasons behind resin 3D print failures is essential for improving print results and avoiding common pitfalls. By identifying the common failures and addressing their causes, users can achieve more consistent and successful prints.

Identification of Common Failures

Resin 3D print failures can manifest in various ways, including cosmetic imperfections, structural issues, and incomplete prints. Some common failures include print warping, layer adhesion issues, overcuring or undercuring, poor surface quality, and failed supports. Identifying these failures is the first step towards addressing them effectively.

Examples of Cosmetic Imperfections

Cosmetic imperfections can occur in resin prints and impact their visual quality. These imperfections may include layer lines, rough surfaces, visible support marks, or inconsistent coloration. Understanding the causes of these imperfections, such as incorrect exposure times, insufficient supports, or improper post-processing techniques, can help users mitigate these issues and achieve smoother and more aesthetically pleasing prints.

Comparison to Filament-Based (FDM) Printing

Resin 3D printing differs from filament-based (FDM) printing in terms of the process and materials used. While FDM printing utilizes a spool of filament that is melted and extruded through a hot end, resin printing involves exposing liquid resin to ultraviolet light to harden and adhere the material together. This distinction in the printing process leads to unique challenges and considerations for resin printing, such as the need for supports and the importance of print orientation.

Understanding the reasons for resin 3D print failures allows users to address these issues and improve their printing outcomes. By implementing the appropriate solutions and techniques, users can enhance the quality and success rate of their prints.

Conclusion

Resin 3D printing offers unique opportunities for creating intricate and highly detailed prints. However, achieving consistent and successful results requires an understanding of the factors that can lead to print failures and a commitment to implementing proper techniques and practices.

In this comprehensive article, we explored the reasons for resin 3D print failures, the importance of understanding overhangs and supports, tips for improving resin 3D print results, and the value of educational resources such as the Nerdtronic video and the chitubox article. We also discussed the use of normal supplies in the video, the inclusion of affiliate links to support the channel, the author’s involvement in resin 3D printing groups, and the comparison between resin and filament-based printing.

By taking the time to understand the causes of print failures, implementing appropriate techniques and settings, and constantly experimenting and learning, users can improve their resin 3D printing skills and achieve high-quality prints. Resin 3D printing is a dynamic and exciting field, and with the right knowledge and perseverance, users can explore its full potential and create amazing prints.

In this video, you’ll find an animated explanation for why your resin 3D prints sometimes fail when you move up to larger prints. There isn’t a one-size-fits-all answer, but I will explore a few reasons and show you how to improve your results.

The video includes over 10 minutes of animated segments, which took a long time to create. I hope you enjoy it!

Here’s the link to the chitubox article that complements the video: Chitubox Article

Below are some of the supplies I regularly use. Please note that these are affiliate links that support my channel:

• Food trays: I use these rigid trays to catch parts during printing. They are better at holding liquid and spills compared to the ones in my resin handling video. Food Trays

• Rubber Mats: I recommend these mats to provide stability and protect your work surface. Rubber Mats

• Metal Funnels: These funnels are handy for pouring liquids easily and without spills. Metal Funnels

• IPA: IPA (Isopropyl Alcohol) is commonly used for post-processing resin prints. IPA

• Spray Bottles: These spray bottles are useful for applying IPA to clean your prints. Spray Bottles

• Nitrile Gloves: These gloves provide protection and prevent contamination when handling resin and other chemicals. Nitrile Gloves

• Mask: I wear this mask to protect myself from resin fumes and particles. Mask

• Tea Strainer for Recycling IPA: Use this tea strainer to filter and reuse IPA for cost-effective cleaning. Tea Strainer for Recycling IPA

And finally, my favorite resin that consistently delivers excellent results: Favorite Resin