RECORD LOCATED / 2026.09.01

Flexible PLA printing

Flexible PLA is sold for bendable parts that conventional rigid PLA cannot comfortably handle. Possible uses include sleeves, grips, bumpers, and compliant covers. The name does not establish its chemical formulation, hardness, elastic recovery, or equivalence to TPU 95A. Verify whether the spool is actually labeled flexible PLA, TPE, or another flexible blend before assigning a material preset. Do not use high-temperature drying without a product specification. Make two small sleeves with different wall counts: wall thickness often changes perceived flexibility more than a small infill change. Keep spool rotation easy and avoid unnecessary tube bends.

3DP-029REV A

Open notebook ↗

Two sleeves, different wall counts. The record’s proposed flexible-material comparison; the drawing contains no measured recovery result. — The record’s proposed flexible-material comparison; the drawing contains no measured recovery result.Explanatory drawing based on this record

CLASSIFICATION3DP

STATUSRecovered/Partial

MATERIAL3D PRINT / MAKER

DISPOSITIONPUBLIC / RECOVERED/PARTIAL

VIEW FILE ↗

TECHNICAL NOTES///

PUBLIC KNOWLEDGE VIEW3D Printing / project

SOURCE STATEStarting profile—awaiting Robert’s retest; exact CC3D product specifications needed

GOALRun the first test described in this guide and record the result for flexible pla printing.

SETTINGS / STARTING POINT

Nozzle0.4 mm

Layer height0.20 mm

Nozzle / bed temperatureUse the exact CC3D spool label or product datasheet; numerical values not verified

Outer wall / other extrusion20 / 25–30

First layer15

Part coolingBegin with the product’s recommendation; do not assume ordinary PLA settings

Walls / infill2–3 walls, 10–20% gyroid for a compliant sample

RetractionShort, conservative direct-drive setting; reduce if buckling or repeated feed failures occur

FeedingShort, low-resistance path; use external feed if the automatic system is not approved

PREPARATION / NOTES

Verify whether the spool is actually labeled flexible PLA, TPE, or another flexible blend before assigning a material preset. Do not use high-temperature drying without a product specification. Make two small sleeves with different wall counts: wall thickness often changes perceived flexibility more than a small infill change. Keep spool rotation easy and avoid unnecessary tube bends.

EQUIPMENT

FDM printer / slicer
Slicer project
Calipers or inspection method

MATERIALS

STEPS

Confirm printer, nozzle, plate, and material identity.
Start from the recorded profile or the slicer default for that material.
Print a small first-layer and geometry test before the full part.
Inspect adhesion, dimensions, surface, supports, and failure mode.
Save the successful project with temperatures, speeds, and revision notes.

TROUBLESHOOTING

Soft filament may buckle at the extruder or stretch in a resistant feed path. Excess retraction can worsen jams. Supports can be difficult to remove. More walls and dense infill make a flexible material feel rigid. A soft material can still tear at thin features or layer boundaries.

THINGS TO WATCH FOR

Soft filament may buckle at the extruder or stretch in a resistant feed path. Excess retraction can worsen jams. Supports can be difficult to remove. More walls and dense infill make a flexible material feel rigid. A soft material can still tear at thin features or layer boundaries.

RESULTA short open tube or grip sleeve at 20–30 mm/s. Check feeding, recovery after squeezing, and tearing at the seam.

DEVELOPMENT HISTORY///

2026.09.01Rev A

Imported as an independent manifest record; public copy keeps uncertainty visible.

SPECIFICATION///