Resin Options for 3D Printing: 8 of the Best Options

When doing 3D printing for educational purposes, picking the correct resin might be challenging. With so many choices, it can be difficult for educators to select resources that meet the needs of their students while still being secure, dependable, and user-friendly.

When you choose the improper resin, you risk post-processing clutter, classroom odors, and prints that are overly delicate and easily damaged. Teachers and students alike may find this frustrating, and it can lead to a loss of instructional time and materials. Here, we'll take a look at some of the top resin choices for classroom 3D printing, comparing and contrasting their features, advantages, and performance to help you pick the right one for your kids.

1. Anycubic Standard Resin V2

Key Features:

• Standard 405 nm resin
• available in multiple colors
• reliable detail
• moderate odor.
• Price: $29.99

Lesson plans that combine models and functioning pieces can rely on Anycubic's Standard Resin V2, a reliable, all-around material. With a heat-deflection temperature of approximately 60-65 °C, a Shore D hardness of about 80-83, a tensile strength of 35-45 MPa, and an elongation at break of 25-30%, this material strikes a balance between strength and detail while curing under light with a wavelength of 365-405 nm.

In actuality, the prints are clear and amenable to painting, and the reasonable viscosity (about 250-350 mPa·s) facilitates the adjustment of exposure durations on the majority of classroom MSLA printers. Instructors may anticipate shrinkage (~4.3-5.6%) for fitting components, while students love the rapid typical layers (~2.5-3 s) that cut down on wait time. For long-lasting benefits, wash with alcohol and then post-cure. Integrate with Anycubic's handling instructions for secure, repeatable processes.

2. ELEGOO Water-Washable Resin

Key Features

• Low-shrinkage, high-precision, smooth finish
• water-rinseable, low odor.
• Price: Approximately €29.16 (~$33) per kg

With ELEGOO's Water-Washable Resin, labs may easily clean up after processing by rinsing prints under tap water instead of alcohol. With shorter class periods and fewer consumable expenditures, instructors can move more quickly from the vat to the finished product. The new, improved recipe is odorless, works well with 405 nm LCD printers in schools, and makes printing longer sessions more bearable for students. While proper ventilation and gloves are still required, the water-rinse workflow greatly simplifies the management of demonstrations and small-group activities. 

Students can sand and paint prototypes, models, and text with a high degree of precision thanks to the resin's reputation for quick curing. To lock in detail and strength, cure parts well after rinsing for optimal results.

3. Siraya Tech Fast (ABS-like)

Key Features

• ABS-like toughness; easy to print
• Scratch-resistant; good detail; low odor.
• Price: On sale for $36.79 (regular ~$45.99)

When students in STEM programs need to build prototypes that are both durable and fast, they often turn to Siraya Tech Fast. Formulated for 395-405 nm printers, it acquires ideal strength after a short UV post-cure (typically approximately 1-2 minutes once parts are totally dry), which helps teachers keep projects on schedule. 

To enable students to iterate designs within a single period, the resin aims for short print and cure times with minimal odor and excellent detail preservation. Make sure there is no residual alcohol and completely dry the components before curing to prevent surface tack by following Siraya's cleaning instructions to a tee. Its ABS-like texture makes it an excellent choice for functional models, robotics brackets, and snap-fit demonstrations where durability is more important than razor-sharp precision.

4. eSUN eResin-PLA (PLA-like, Bio-based)

Key Features

• Bio-based PLA-like resin; low odor
• smooth finish; high toughness; Shore D 75–82.
• Price: About $29.12 per 1 kg

To make classroom handling easier and cleaner, eSUN developed eResin-PLA, a bio-based formulation that is similar to PLA. Especially for K-12 schools that send student prints home at the end of the school day, it's reassuring to know that it meets the certified toy safety standard EN71-3. The resin's stated goals are strong durability, smooth surfaces, and post-processing ease on standard 405 nm LCD printers. According to the technical data, the Shore D hardness ranges from 75 to 82. 

This range corresponds to parts that are durable, sandable, and resistant to cracking while drilling, making them ideal for projects that involve inserts or fasteners. Small figurines, educational models, and lightweight functional parts all produce predictable results, which teachers will like. Although some eSUN versions (PW100) may be water-washable, it's important to check the product specifics and apply a UV cure to seal in the qualities.

5. Phrozen Aqua 4K

Key Features

• High-resolution detail for 4K LCDs
• Great dimensional stability; ultra-fine textures.
• Price: Around $31.99 to $37.99 per 1 kg

Phrozen Aqua 4K is great for classes that focus on complicated mechanics, topography, chemicals, or anatomy. Designed to produce ultra-sharp results on 4K LCD printers such as the Mighty 4K and Sonic Mini 4K, it aids in the precise fitting of multi-part instructional models by producing prints with very sharp edges and minimal shrinking. 

The pieces are easy to prime and paint, and the instructors can rely on the parts' consistent dimensions for their assemblies and visual aids. To run small model classes without losing text or micro-features, Aqua 4K strikes a compromise between printing convenience and great quality, making it ideal for 405 nm machines. To get the best results, follow the vendor's instructions for exposure and be careful to post-cure thoroughly to keep the high-resolution finish.

6. Anycubic Flexible Tough Resin

Key Features

• Rubber-like flexibility and impact resistance
• Strong and durable; fast curing.
• Price: Typically $39.99 for 1 kg

For school projects that require tough components, such as stress-testing snap-fit models or working prototypes, Anycubic Flexible Tough Resin is a great choice due to its rubber-like flexibility and outstanding impact resistance. Durability and stretchability are both provided by its elongation at break of 40% and tensile strength of around 40 MPa. Things may withstand students' rigorous handling without breaking, thanks to the remarkable Izod impact strength, which is around 55 J/m.

A 0.05 mm layer on an Anycubic Photon Mono takes approximately 2 seconds to cure, which helps keep class sessions productive. The material handles conventional 405 nm wavelengths with ease, and post-processing couldn't be easier—just wash with isopropyl alcohol and UV-cure. As a whole, it's great for classrooms that require durable models that can recover quickly from impacts and regular usage.

7. Resione G217 ABS-Like Clear Resin

Key Features

• Tough ABS-like resin with high optical clarity and low yellowing; semi-transparent.
• Price: Around $55 per 1 kg

The G217 ABS-Like Clear Resin from Resione is an excellent choice for classrooms that value transparency and visual learning because of its affordability, clarity, and exceptional strength. It has a heat deflection temperature close to 65 °C, an elongation of around 10%, and a tensile strength of about 65 MPa. 

Its remarkable optical clarity stands out the most, though. Being one of the most transparent resins within its price range, it is ideal for use in light-path demonstrations, fluid flow kits, and see-through mechanical assemblies, among other transparent models. The clarity allows pupils to view interior geometries, which enhances learning, and it heals under the usual 405 nm wavelength. It is affordable for regular classroom use, coming in at around $70 per kilogram.

8. 3D Materials SuperFlex Resin

Key Features

• Flexible, cushiony feel
• 80A Shore hardness; 50–150 % elongation
• shock-absorbing; bio-compatible (after cure).
• Price: Around $86.90

3D Printing Supplies Grip, gasket, or flexible model applications in art, biology, or robotics classrooms are just a few examples of why SuperFlex Resin shines. It feels like rubber and gently absorbs shocks thanks to its low yield strength of about 5.5 MPa, high elongation of 80%, and durometer of about 80A. 

The Anycubic Photon Mono can cure a thin 0.05 mm layer in about 1.7 seconds, which allows for fast print cycles in fast-paced classrooms. Students can use it to make their prints less fragile by combining it with stiffer resins, thanks to its flexibility. The tactile quality enhances learning, and cleanup is standard (IPA wash + UV cure).

Best 3D Modelling Software

To create 3D models, you need 3D modeling software. There are many that are available, but we recommend using SelfCAD. It is an easy-to-use 3D design software that comes with interesting tools, including freehand drawing and sketching, image-to-3D model conversion, powerful 3D sculpting brushes, easy-to-use selection modes, and various 3D shapes that you can use as primitives for your designs. The video below shows the overview of the software.

SelfCAD also comes with an in-built online slicer that allows you to slice your designs and generate the G-code to send to your 3D printer. The video below shows how to slice files in SelfCAD.