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3D Print Warping and Corner Lifting

Fix corners curling off the bed, base distortion, and large parts shrinking during printing.

Start hereWarping is controlled by a strong first layer plus even thermal conditions. Fix surface, Z offset, and drafts before relying on a very large brim.

First safe actionRun the first safe check and change one variable at a time.

Proof targetA small representative test no longer shows the original symptom.

Problem, repair steps and target result for 3d print warping and corner lifting — Match the failed area to the visual before changing a setting.

Repair progress0 of 7 complete

Step 1 of 7

Complete the bed-adhesion and Z-offset checks first.

Visual reference while completing step 1 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

The base cannot resist material shrinkage.

Setting or checkBrim width

Increase only enough to stabilize the geometry.

Expected result

Corners remain flat through the full print.

Step 2 of 7

Shield the printer from room drafts.

Visual reference while completing step 2 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

One region contracts faster.

Setting or checkFan

Use material-specific cooling; too much early cooling increases stress.

Expected result

Base dimensions match the model.

Step 3 of 7

Use the material/profile bed temperature and allow the bed to stabilize.

Visual reference while completing step 3 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

High-shrink materials need thermal control.

Setting or checkBed temperature

Keep within plate and filament limits.

Expected result

No layer cracks appear near lifted areas.

Step 4 of 7

Reduce early cooling when appropriate for the material.

Visual reference while completing step 4 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

Geometry concentrates stress.

Setting or checkChamber temperature

Follow printer/material safety guidance.

Expected result

Part releases normally after cooling.

Step 5 of 7

Add a brim or mouse ears to high-stress corners.

Visual reference while completing step 5 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

The adhesive system does not match the material.

Setting or checkBrim width

Increase only enough to stabilize the geometry.

Expected result

Corners remain flat through the full print.

Step 6 of 7

For ABS/ASA, use an enclosure and follow ventilation guidance.

Visual reference while completing step 6 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

The base cannot resist material shrinkage.

Setting or checkFan

Use material-specific cooling; too much early cooling increases stress.

Expected result

Base dimensions match the model.

Step 7 of 7

Consider orientation or splitting very large flat parts.

Visual reference while completing step 7 of 3d print warping and corner lifting — Keep the problem and target visual open while you make this change.

Why this matters

One region contracts faster.

Setting or checkBed temperature

Keep within plate and filament limits.

Expected result

No layer cracks appear near lifted areas.

Controlled test log

Change one variable, then record what happened

This keeps temperature, retraction, speed, mechanical, and material tests from blending together. The history stays private in this browser.

Open proof report →

No controlled tests logged yet. Record the first change before adjusting a second variable.

Do not repeat the full print yet

Prove the repair with a small test

Test modelSingle-layer five-zone test

Setup

Use the final plate, material, mesh and first-layer profile.

Pass condition

Lines join evenly in the centre and corners, with no scraping, gaps or lifting.

If it still fails

One or more zones remain loose, transparent, ridged or detached.

Recheck visual diagnosis

Complete the repair steps, run the proof test, and record the result.

Only if the proof test still fails

Next strongest repair paths

Do not stack these changes. Open one related guide based on the evidence that remains.

Visual guide for 3d print not sticking to the bed

First Layer3D Print Not Sticking to the Bed

Open this related First Layer guide when the first repair path does not fully explain the remaining symptom.

Open guide →

Visual guide for bed leveling and z offset guide

CalibrationBed Leveling and Z Offset Guide

Use this next when first-layer quality varies across the build plate.

Open guide →

Visual guide for abs and asa warping settings guide

Material SettingsABS and ASA Warping Settings Guide

Open this related Material Settings guide when the first repair path does not fully explain the remaining symptom.

Open guide →

Matched next step

Fix the first layer, then print something worth keeping.

Use the free calibration path, save the settings that worked, and explore the Characters & Creatures collection that includes Bed Leveling Gremlin.

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