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.

79 products
Sort by
Sort by
Formlabs Colour Kit - Colour Base SLA ResinColour Base Resin
Colour Base Resin
Sale priceFrom $150.00 AUD
Soft Tissue Starter Pack
Sale price$484.00 AUD
Alumina 4N Resin
Sale price$2,395.00 AUD
Tough 2000 V2 (Form 4)
Sale price$258.00 AUD
Tough 1000 V1 (Form 4)Formlabs tough 1000 parts examples
Tough 1000 V1 (Form 4)
Sale price$258.00 AUD
Rigid 4000 Resin - 5L
Sale price$1,674.00 AUD
White Resin V5 - 5L (Form 4)
White Resin V5 - 5L (Form 4)
Sale price$594.00 AUD
Tough 2000 Resin - 5L (Form 4)
Sale price$1,280.00 AUD
Precision Model Resin - 5L (Form 4)
Precision Model Resin - 5L (Form 4)
Sale price$1,054.00 AUD
Grey Resin V5 - 5L (Form 4)
Sale price$594.00 AUD
Fast Model Resin - 5L (Form 4)
Sale price$594.00 AUD
Black Resin V5 - 5L (Form 4)
Sale price$594.00 AUD
True Cast Resin (Form 4)True Cast Resin (Form 4)
True Cast Resin (Form 4)
Sale priceFrom $179.00 AUD
nylon 12 tough powder 10kgNylon 12 Tough Part
Nylon 12 Tough Powder (10kg)
Sale price$1,845.00 AUD
Nylon 12 Powder (10kg)
Sale price$1,845.00 AUD
Grey V4 Resin 5L Container
Sale price$1,095.00 AUD
Clear Resin 5L Container
Sale price$1,168.00 AUD
Draft Resin 5L Container
Sale price$1,095.00 AUD
BioMed Flex 80A ResinBioMed Flex 80A Resin
BioMed Flex 80A Resin
Sale priceFrom $457.00 AUD
BioMed Black Resin
Sale priceFrom $457.00 AUD
IBT Resin
Sale price$457.00 AUD
Temporary CB Resin (Form 3B)
Sale price$955.00 AUD
Custom Tray ResinCustom Tray Resin
Custom Tray Resin
Sale price$457.00 AUD