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Diagnostic Flow

Troubleshooting:
Surface Above Supports

Rough underside where a print rests on support material

⏱
Time
6–12 min
🎯
Mode
Guided
⚡
Impact
Quality
🪜
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

How does the surface above support look?

Related issues

🛠️Recommended calibration

Check these before changing random slicer values.

🌡️Temperature TowerCalibrationFind the real temperature window for this filament.›⚡Max Volumetric FlowCalibrationFind the real melt limit of your hotend.›💧Flow Rate / EMCalibrationDial in exact material deposition.›
Open Calibration →

📚Read the explanation

Understand why this symptom appears.

🌉Bridging Without SupportsArticleFlow, speed and cooling for cleaner bridges.›
Open Knowledge Base →

🎓Structured learning

Go deeper when the same problem keeps coming back.

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