Common Questions

What is the Difference Between SLA and SLS Materials?

Formlabs currently has two 3D printer technologies on the market: SLA and SLS.

For each 3D printer technology there is a corresponding material science; SLA 3D printers use resins, while SLS 3D printers use nylon powder.

For Formlabs 3D printers, resins are used for the Form lineup. This means Form 3+ / Form 3B+ and Form 3L / Form 3BL use resins materials for their 3D printing.

On the other hand, nylon powders are used for Formlabs Fuse 3D printers. This currently includes the Fuse 1 and Fuse 1+ 30W.

How Does Each 3D Printing Technology Work?

SLA 3D printers cure resin with laser(s) to harden each layer of a print. SLS 3D printers also work in layers but instead use laser(s) to sinter (or "Fuse") each layer of nylon powder.

Each technology has advantges for certain use-cases which we talk about more on the 3D Printers Collection Page.




All Formlabs SLA and SLS Materials

Browse all Formlabs 3D printing materials. Resins cartdridges can be used in SLA printers, while nylon powders can be used in SLS printers.

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Formlabs Rigid 4000 SLA ResinRigid 4000 Resin
Rigid 4000 Resin
Sale price$402.00 AUD
Surgical Guide Resin
Sale price$449.00 AUD
Temporary CB ResinTemporary CB Resin
Temporary CB Resin
Sale price$912.00 AUD
Formlabs Tough 1500 Resin - 3D Printers PerthTough 1500 Resin
Tough 1500 Resin
Sale priceFrom $242.00 AUD
Formlabs Tough 2000 SLA ResinTough 2000 Resin
Tough 2000 Resin
Sale priceFrom $244.00 AUD
Tough 2000 Resin 5L Container
Sale price$1,466.00 AUD
Formlabs White Resin - 3D Printers PerthWhite Resin
White Resin
Sale price$267.00 AUD
White Resin V5 (Form 4)White Resin V5 (Form 4)
White Resin V5 (Form 4)
Sale price$126.00 AUD