Raw finish for draft and prototypes

Natural Finish

Crisp, low risk, raw finish right off the printers

Natural Finish 3D Printed Parts

MJF-3d-printed-part-in-raw-natural-finish

Our Natural Finish is exactly how the part comes off the machine with no additional finishing processes applied.

The raw state of the parts for all of our materials has a granular feel to it, much like that of an extra-strong mint. This is a result of the powdered polymers that the parts are made from.

This finish is best for quick draft models and prototypes, or internal, non-aesthetic components where items are more price-sensitive. It is also great for more delicate objects with walls under 1.5mm thick. Natural Finish is also referred to as raw finish, natural finish, unfinished.

3D Natural Finish: Prices, Sizes, and Materials

How much does it cost?

FREE
There is no additional charge for this finish.

Maximum Part Size

Express, Economy and Trade Orders:
186 x 236 x 300mm

Finishing Colours Available

SLS PA12

sls-colour-options

Natural White | Black | Red | Blue | Green | Yellow

MJF PA12 and SAF PA11 ECO

MJF-and-SAF-colours

Grey | Black

SLS TPU Flexible

TPU-colour-options

Natural White | Black

Appearance and Finish of a Natural Finish

The natural finish is exactly how the parts come off the machine with no additional stages other than a clean. The natural surface finish is granular thanks for the powdered material that it is made from, and resembles the surface finish of an Extra Strong Mint.

Rougher finish – The least smooth surface finish we offer.

Sharper edges – Edges are sharper than our other finishes as there are no abrasive processes.

Grey/white – MJF and SAF parts are grey, whereas SLS is white in their natural undeyed forms.

Black parts can vary – Dyed black parts can vary slightly in relation to their depth of colour, and can score easily.

Colour dyed SLS parts vibrant – Colour dyed natural parts can be more vibrant that polished parts.

SLS PA12 Natural White 3dprintuk-mjf-natural-finish

How it Works

When parts are removed from the 3D printers, they are encased in the powder that they were manufactured from. This powder is stuck, but not fused to the part. To remove the powder, we place parts inside our automated cleaning machines, the Dyemansion PowerShot C’s.

These machines fire glass media at the powder covered parts to remove any excess matter both externally and internally where they can reach. The machines are set to specific pressures and times depending on what material is being processed.

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Benefits of Natural 3D Printed Parts

Draft Models
Great for prototypes or quick turnaround one off models.

Affordability
No additional costs for the standard finish.

Delicate Models
Thinner walled and fine featured models are best suited to the natural finish.

Very Large Models
Some large models are too big to finish in our other post processes.

Speed
With no extra stages, there is less time required and less risk for your fast turnaround requirements.

Very Fine Details
Small surface details are best preserved with the natural finish.

Examples

raw-MJF-PA12-3d-print-natural-finish
MJF PA12
Natural White SLS Finish SLS PA12 (PA2200)
Natural White SLS Finish SLS PA12 (PA2200)
SAF-natural-finish-part
SAF PA11 Eco
SLS-TPU-3D-print
SLS TPU Flexible
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Talk to Andrew, our Head of Technical Sales, and discover how our services can save you time and money while achieving the highest quality prints.

Risks

Damage

The process is less abrasive than our other finishes, however, thin, intricate or vulnerable geometries will still be at high risk of damage.

Thin-wall-damage-from-vibro-polishing-150x150
Pins/Pegs

Small pins, or other protruding elements from the surface of parts can easily get damaged in the process. Filleting the base of pins can help reduce the risk as well, but does not eliminate it.

broken-pin-peg-from-vibro-polishing-150x150 (1)
Trailing Edges

Trailing edges can get damaged easily in the process. We do not recommend any print to have an edge that trails to zero regardless of finish, but if parts do have a trailing edge below 1mm, then damage is likely and not covered for a free reprint.

Polisher-damage-to-trailing-edges-for-3D-prints-150x150
Small Parts

Small parts below 10mm can easily get lost in the cleaning process. It is recommended to make contact with our team about any very small parts so we can advise on the best course of action. Lost parts often result in costly time delays to your order.

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Scoring

Parts that are dyed black can score easily leaving unsightly marks in the surface of the parts. If you are after a more scratch resistant surface, we would recommend polishing, shot peening or vapour smoothing as these are far more scratch resistant.

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powershot-machine-3dprintuk

Get an Instant quote using our online system

Grab a quote for our natural finish parts. Our Uploading System takes price breaks into consideration for higher quantities and is the fastest way to get a quote for your project.

Finish Options

FinishMin ThicknessCostSLS PA12MJF PA12SAF PA11SLS TPUExpressEconomyTradeScheduled
Natural1mmFree
Vibro Polished2mm+2%
Shot Peened1.5mm+7%
Vapour Smoothed1.5mm30p +10%

Colour Options

ColourMin ThicknessCostSLS PA12MJF PA12SAF PA11SLS TPUExpressEconomyTradeScheduled
Black1.5mm+10%
Standard Colours1.5mm£10 +10%
Custom Colours1.5mm£60 + 10%