Stereolithography

Stereolithography (SLA) is used to fabricate prototypes with intricate and delicate features such as figurines, buildings, and many more! Common materials used for SLA: Rigid Resin, Castable Resin, Semi-flex Tough Resin, Clear Resin.

FDM, SLA, and SLS employ a similar layer-by-layer printing process. If you're uncertain about which method is suitable for your needs, click here.

About Stereolithography:

  • Like every other manufacting method, there are pros and cons that come along with it:

    Pros:

    1. Smooth surface quality

    2. Fast production time

    Cons:

    1. Marginally pricier compared to FDM

    2. Due to their photosensitivity, SLA components would not be appropriate for use in outdoor settings

  • Do take note before you send us your files:

    1. File format: .stl, .STEP, .3mf, .obj

    2. Scale of the model should be kept within these dimensions: 293 x 165 x 400 mm

    3. File condition: Not broken (no empty spaces/dark shades on part)

    4. If you have multiple files you would like to get quotations on, kindly:

    • Rename file names: [File name-Material-Color-Quantity]

      e.g. “part1-HardResin-White-10x”

    • Zip the files in a folder and send it to us for the quotation!

  • Once your parts have been printed, you should expect to see and feel a smooth and porcelain-like finish on the the exterior region of the parts.

  • There are a few types of objects that you could print using SLA as your manufacturing method. Some of the most common applications using SLA are:

    1. Gifts

      • Fake flowers, keychains

    2. Figurines/Dolls

    3. Device casings

      • Gameboy frame,

    4. Jewellery

      • Rings, bracelet charms

  • Typically, the printing time for SLA products is determined by the level of complexity and detail required for the print. SLA prototypes are usually fragile and not appropriate for functional testing. Additionally, when exposed to sunlight, the mechanical properties and visual aesthetics of SLA parts deteriorate over time. Support structures are a must, and post-processing is necessary to eliminate the visual imperfections on the final SLA product.

    Click here to learn how to find 3D files online.

    If you have concerns regarding budget, lead time, or designing, feel free to seek advice from our team!