Prepping and Printing Your First 3D Resin Print: A Beginner's Guide

3D printing with resin can be a rewarding hobby, opening up a world of intricate and detailed designs. If you’re just starting out, the process might seem a bit daunting. But fear not! This guide will walk you through the essential steps to prepare and execute your first 3D resin print successfully.

What You’ll Need:

• Resin 3D Printer: Popular models include the Anycubic Photon, Elegoo Mars, and Prusa SL1.
• UV Resin: Ensure it’s compatible with your printer.
• Build Platform: Where your print will adhere during the process.
• Resin Vat: Holds the resin and allows the printer to create your design layer by layer.
• Slicing Software: Such as ChiTuBox or PrusaSlicer.
• Safety Gear: Nitrile gloves, safety goggles, and a well-ventilated workspace.
• Post-Processing Supplies: Isopropyl alcohol (IPA), UV curing light, paper towels, and containers for washing prints.

Step 1: Setting Up Your Printer

1. Unboxing and Assembly: Carefully follow the manufacturer's instructions to unbox and set up your printer. Ensure all parts are securely assembled.
2. Leveling the Build Platform: This is crucial for a successful print. Most printers come with a manual or automatic leveling process. Follow the instructions specific to your model to ensure the platform is level.

Step 2: Preparing the Resin

1. Safety First: Always wear nitrile gloves and safety goggles when handling resin. Work in a well-ventilated area to avoid inhaling fumes.
2. Pouring the Resin: Shake the resin bottle well before pouring it into the resin vat. Fill it up to the recommended level, usually marked inside the vat.

Step 3: Preparing Your 3D Model

1. Choosing a Model: Start with a simple model. Many websites offer free STL files suitable for beginners. Try sites like Thingiverse or MyMiniFactory.
2. Slicing the Model: Import the STL file into your slicing software. Adjust the settings based on the printer and resin specifications. Key settings include layer height, exposure time, and supports.

Step 4: Printing

1. Starting the Print: Once your model is sliced, save the file to the printer’s storage medium (USB drive or SD card). Insert it into the printer and start the print.
2. Monitoring the Print: Check the first few layers to ensure the print is adhering correctly to the build platform. After that, it’s usually safe to leave the printer to complete the job.

Step 5: Post-Processing

1. Removing the Print: Once the print is complete, carefully remove the build platform. Use a scraper to gently detach the print from the platform.
2. Cleaning the Print: Wash the print in isopropyl alcohol to remove any uncured resin. Use a container and agitate the print gently to ensure thorough cleaning.
3. Curing the Print: After cleaning, cure the print under a UV light. This hardens the resin and ensures the print reaches its final strength and durability.

Tips for Success:

• Start Small: Begin with small, simple prints to get a feel for the process and to fine-tune your settings.
• Keep it Clean: Resin can be messy. Regularly clean your printer, vat, and build platform to avoid issues.
• Learn and Adapt: Each resin and printer may require slight adjustments. Don’t be discouraged by initial failures; use them as learning opportunities.

Conclusion

Embarking on your first resin 3D print is an exciting journey. With the right preparation and a bit of patience, you'll be creating stunning prints in no time. Remember to always prioritize safety and keep experimenting to perfect your skills. Happy printing!