Finishing
Painting for 3D printed parts
Adds colour and a smooth, even surface that hides layer lines.
- Unchanged
- Strength and stiffness
- Strength
- Unchanged
Finish profile
Properties added
- Surface finishSmooth, gloss or satin
- StrengthUnchanged
- Water resistancePaint film sheds water
- Chemical resistanceDepends on paint system
- Wear / abrasionClear coat helps
- Colour / lookAny colour, any gloss level
- Electrical conductivityUnchanged
Trade-offs
- Dimensional changeAbout 0.03 to 0.1 mm
- Lead-time impactPrep, coat and cure steps
Typical values on a 0 to 4 scale.
Suitable materials
- FDMSuitable
- SLALight prep
- SLS nylonSuitable
- PolyJetLight prep
- Metal partsPrime first
Painting specification
| Film thickness | About 0.03 to 0.1 mm |
|---|---|
| Prep | Blast or sand, then prime |
| Options | Colour, gloss level, clear coat |
| Tell us | The paint system, if you supply one |
Painting FAQ
Does paint change dimensions?
It adds about 0.03 to 0.1 mm. Mask mating faces or tell us which features are critical.
What prep does the part need?
FDM and SLS parts are blasted or sanded and primed. SLA and PolyJet parts take light prep.
Can you match a colour?
Send the colour reference with your order and we will confirm what can be matched.
Companies that use HenleyPrint3D
Related guides
- 3D printing post-processing guide
- 3D printing tolerances explained
- How much 3D printing costs in the UK
Process pages: FDM 3D printing, SLA 3D printing, SLS 3D printing. Material data: 3D printing materials.
Instant quote
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