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Diagnostic Flow

Troubleshooting:
First Layer

Z-offset, adhesion, ABL, temperature and surface issues

⏱

Time

5–10 min

🎯

Mode

Guided

⚡

Impact

Foundation

📋

Answer questions. Get the cause.

This flow keeps the tested CN3D diagnostic logic and only changes the presentation.

1

Diagnostic Progress

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Start by describing what you see. Your answers will build a diagnostic path.

Step 1 of 5

What is the main symptom?

Related issues

Corners lifting

Under Extrusion

Gaps after first layer

🛠️Recommended calibration

Check these before changing random slicer values.

💧Flow Rate / EMCalibrationDial in exact material deposition.›📏Skew CorrectionCalibrationFix square and diagonal dimensional errors.›📦Shrinkage CompensationCalibrationCompensate material shrinkage for precision parts.›

Open Calibration →

📚Read the explanation

Understand why this symptom appears.

📋Filament Calibration OrderArticleWhy each calibration step affects the next.›

Open Knowledge Base →

🎓Structured learning

Go deeper when the same problem keeps coming back.

🎓CN3D LearnLearnBuild the troubleshooting mindset instead of copying fixes.›