TPU 95A Settings for Creality Ender 3 S1

Recommended slicer settings for printing TPU 95A on the Creality Ender 3 S1 (220 x 220 x 270 mm build volume, 150 mm/s max speed, direct drive extruder).

Calculated from manufacturer specsintermediate

Slicer Configuration

Copy these values into your slicer (Cura, OrcaSlicer, PrusaSlicer, Bambu Studio)
SettingValueRange
Nozzle Temperature223°C210-235°C
Bed Temperature50°C40-60°C
First Layer Nozzle228°C+5°C above normal
First Layer Bed55°C+5°C above normal
Print Speed23 mm/s15-30 mm/s
First Layer Speed15 mm/s25-50% of normal
Wall Speed17 mm/s70-80% of normal
Travel Speed45 mm/s120-150% of print speed
Layer Height0.2mm0.12-0.28mm
Infill15-20%10-30%
Wall Count3-4Perimeters/shells
Top/Bottom Layers5-6Solid layers
Cooling Fan100%From layer 2+
Retraction Distance0.8-1.2 mmDirect drive
Retraction Speed40 mm/sDirect drive

Before You Print

!
Filament Drying50°C for 5h
EnclosureNot needed
Nozzle TypeStandard brass 0.4mm
ExtruderDirect Drive
Direct drive — well suited for flexible filaments.

Print Quality Profiles

Three presets for common use cases with TPU 95A on the Creality Ender 3 S1.

ProfileLayer HeightSpeedInfillBest For
Draft0.28mm30 mm/s10-15%Rapid prototyping, test fits
Standard0.20mm23 mm/s15-20%General purpose, everyday prints
Quality0.12mm15 mm/s20-30%Miniatures, display pieces, fine detail

Bed Adhesion

TPU 95A (Shore 95A) adheres well to most surfaces including PEI sheets, blue painter's tape, and glass with glue stick. Adhesion is rarely an issue — the flexibility helps it grip the bed.

Temperature Tuning Guide

Nozzle: 223°C

Range: 210-235°C. Printer max: 260°C.

  • Poor layer adhesion? Increase +5°C
  • Stringing or oozing? Decrease -5°C
  • Print a temperature tower to find your exact sweet spot

Bed: 50°C

Range: 40-60°C. Printer max: 100°C.

  • First layer lifting? Increase +5°C
  • Elephant's foot? Decrease -5°C
  • Let the bed fully preheat before starting

Troubleshooting TPU 95A on Creality Ender 3 S1

Filament jammingPrint slowly (20-40 mm/s); check for gaps in the extruder path where filament can buckle
StringingReduce temperature, increase travel speed, and use minimal retraction (0.5-1mm direct drive)
Under-extrusionIncrease flow rate by 5-10% and reduce print speed further
GrindingReduce retraction distance and check extruder gear tension -- less is more with flexible filaments

Pro Tips for TPU 95A

1

Shore 95A is the most common and easiest TPU to print -- start here if new to flexible filaments

2

Speed is everything: 20-40 mm/s maximum, slower for complex geometry

3

Minimize retraction (0.5-1mm direct drive) -- excessive retraction jams flexible filaments

4

Dry before use in humid climates; TPU is hygroscopic

Support Settings

For prints requiring supports with TPU 95A, use tree supports for easier removal and less scarring. Set a 0.15-0.2mm Z-distance between support and model. If you have a dual-extruder setup, consider PVA (for PLA/PETG) or HIPS (for ABS) as dedicated water/solvent-soluble support material.

Creality Ender 3 S1 Specs

Build Volume220 x 220 x 270 mm
Max Speed150 mm/s
Max Nozzle Temp260°C
Max Bed Temp100°C
ExtruderDirect Drive

TPU 95A Properties

Nozzle Range210-235°C
Bed Range40-60°C
Speed Range15-30 mm/s
Difficultyintermediate
Drying50°C / 5h
EnclosureNot needed
Learn more about TPU 95A →

TPU 95A at a Glance

Strengths

  • Standard flexible filament — Shore 95A hardness
  • Good balance of flexibility and printability
  • Excellent impact and abrasion resistance
  • Stretches 300-500% before breaking

Weaknesses

  • Must print slowly
  • Difficult on Bowden extruders — direct drive preferred
  • Minimal retraction needed (causes jams)
  • Stringing is common
These settings are recommended starting points based on manufacturer specifications and community guidelines. Always do a test print and adjust as needed. Settings may vary based on your specific printer's condition, environment, and filament batch.

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Sources: Based on Creality support documentation, community testing data, manufacturer recommended ranges. Values calculated from filament specifications and printer hardware limits.