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IED Unit 2 • Lesson 2.14

Slicer Basics and Print Settings

Focus question: How do slicer settings affect a printed part?

Mission Briefing

Today’s Plan

Use this page with the lesson presentation, your engineering notebook, and the tools or evidence assigned for Compare Slicer Settings and Trade-Offs.

Learning Targets

  • Explain what a slicer does.
  • Identify common settings that affect print results.
  • Use preview to catch problems before printing.

Success Looks Like

You can explain how one print setting affects time, material, accuracy, or strength.

LaunchLearnModelCheckSubmit
Opening Prompt

Why is “print time” not the only setting that matters?

Connect your response to the decision, evidence, or quality standard required for Compare Slicer Settings and Trade-Offs.

Reveal: useful CAD thinking move

Fast prints may use less detail, strength, or surface quality. Settings must balance time, material, accuracy, strength, and support needs.

Core Skill

What We Are Practicing

Key Idea 1

A slicer converts a model into machine instructions.

Key Idea 2

Layer height, infill, walls, and supports change print performance.

Key Idea 3

Preview mode helps catch problems before printing.

Fusion & Fabrication Help

Video Help

How to 3D Print in Fusion 360

Review orientation, print preparation, and the relationship between the CAD model and slicer settings.

Pause, replay, or open the tutorial in a new tab while you work. Follow the lesson requirements when the video uses a different example.

Lesson Interactive

Tune a Tolerance-Tester Print

Explore how layer height and infill affect estimated print time and strength, then choose the balanced classroom settings.

Settings Explorer

Estimated Trade-Offs

Print time61 min
Relative strengthModerate
Fit-surface riskOrientation dependent

Training target: flat orientation, 0.20 mm layers, 20% infill, supports off.

Balance print time, surface quality, and comparable fit features.
Your Task

Compare Slicer Settings and Trade-Offs

Open the exported model in the slicer and evaluate how orientation, layer height, infill, walls, and supports affect the planned print.

  1. Import the correct mesh file and confirm scale.
  2. Choose and justify the print orientation.
  3. Record the assigned layer, wall, infill, and support settings.
  4. Review the preview for unsupported areas and estimate print time/material use.

Quality check: The slicer preview is free of obvious errors and the selected settings match the purpose of the part.

What You Will Submit

Slicer Setup Evidence

  • One slicer screenshot showing orientation, preview, and key settings.
  • A brief statement describing one setting trade-off.

Submission standard: The slicer preview is free of obvious errors and the selected settings match the purpose of the part.

Resources

Lesson Resources

Presentation

Lesson 2.14 PowerPoint

Use the lesson slides for guided practice, interactive checks, and the exit ticket.

Course Hub

Introduction to Engineering Design

Return to the IED course hub for units, resources, certifications, and current course information.