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ProX SLS 6100

The ProX SLS 6100 is an SLS 3D printer from 3D Systems with a 381 x 330 x 460 mm build volume.

The ProX SLS 6100 is an SLS 3D printer from 3D Systems with a 381 x 330 x 460 mm build volume.

Specifications

The 3D Systems ProX SLS 6100 is a Selective Laser Sintering (SLS) 3D printer, meaning several terms specific to FDM/FFF printing (like hotends and nozzles) do not apply to its technology [1, 2]. Here are its verified technical specifications:

  • Hotend & Nozzles: Not applicable. Instead of a hotend and nozzle, the printer uses a 100 W CO2 laser to melt and fuse powdered plastic particles .
  • Bed & Auto-leveling: It does not use a traditional heated build plate or auto-leveling probe. It relies on a powder bed where a variable-speed counter-rotating roller distributes and uniformly levels thin layers of powder (0.08 – 0.15 mm thick) across the build area .

Calibration

The 3D Systems ProX SLS 6100 is an industrial Selective Laser Sintering (SLS) 3D printer, which means it uses a 100 W CO2 laser to fuse powdered plastic together layer by layer [1, 2]. Because it is a powder-bed fusion system and not a Fused Deposition Modeling (FDM) printer, traditional FDM calibration steps like e-steps, flow rate, retraction, and pressure advance do not apply to this machine .

Here is how those concepts translate to the calibration and operation of the ProX SLS 6100:.

Common defects

Based on the provided documentation and Customer Information Bulletins (CIBs) for the 3D Systems ProX SLS 6100, here are the known defects, bugs, weak points, and compatibility details.

(Note: The exact technical causes and step-by-step fixes are largely contained within the specific bulletins which are listed by title in the sources; the symptoms and fixes below are derived from these official notice titles and user reports).

Defects & Bugs

1.

Manufacturer3D Systems
TechnologySLS
Classindustrial
Build volume381 x 330 x 460 mm
Layer height60-120 µm
Kinematicsgantry
Enclosureactive
Auto levellingyes
Price300 000 EUR
Compatible materialspa11, pa12, peba-powder, tpu-powder

Price with source and date

Price (EUR)300000
Date2026-06
NoteReference price in EUR from the EduFacturing database; verify with the retailer.

Specifications

Manufacturer3D Systems
TechnologySLS
Classindustrial
Build volume381 x 330 x 460 mm
Layer height60-120 µm
Kinematicsgantry
Auto levellingyes

Compared with 3 similar

same class and kinematics, close in price within 30 percent

ModelClassKinematicsBuild volumePrice (EUR)
ProX SLS 6100 (this)industrialgantry381 x 330 x 460 mm300000
P 396industrialgantry340 x 340 x 600 mm250000
3D Systems SLS 380industrialgantry381 x 330 x 460 mm
EOS P3 NEXTindustrialgantry340 x 340 x 600 mm

Compatible materials and print settings

Material
PA11 (Bio-Nylon)
PA12 (Nylon 12)
PEBA Powder
TPU Powder