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IED Unit 2 • Lesson 2.1

From Engineering Documentation to CAD

Focus question: How does CAD build on sketching and documentation?

Mission Briefing

Today’s Plan

Use this page with the lesson presentation, your engineering notebook, and the tools or evidence assigned for Translate Documentation into a CAD Plan.

Learning Targets

  • Connect sketches and measurements to digital modeling decisions.
  • Identify how documentation becomes CAD evidence.
  • Plan a CAD model using existing engineering information.

Success Looks Like

You can explain how a sketch, measurement, or note becomes a controlled CAD feature.

LaunchLearnModelCheckSubmit
Opening Prompt

What information from a sketch or notebook entry would you need before starting CAD?

Connect your response to the decision, evidence, or quality standard required for Translate Documentation into a CAD Plan.

Reveal: useful CAD thinking move

Measurements, feature labels, intended function, critical surfaces, and notes about requirements help turn documentation into a reliable CAD plan.

Core Skill

What We Are Practicing

Key Idea 1

CAD models should be based on documented measurements, not guesses.

Key Idea 2

Unit 1 sketches become a modeling plan.

Key Idea 3

Good planning prevents wrong-size digital parts.

Fusion & Fabrication Help

Video Help

Day 1 of Learn Autodesk Fusion in 30 Days! (2026 Edition)

Use this beginner overview to connect engineering sketches and documentation to the Fusion modeling workflow.

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

Build a CAD Modeling Plan

Use the source drawing to decide where the model should begin and how the major features should be created in a stable order.

Source Documentation

100 mm

Planning principle: Start with the plane that shows the controlling profile and create the largest simple solid before adding cuts and edge details.

Choose the Modeling Plan

Connect the source drawing to a stable first sketch and feature sequence.
Your Task

Translate Documentation into a CAD Plan

Use an existing sketch or measured part as the source for a short modeling plan before opening a new CAD design.

  1. Choose the sketch or part that will control the model.
  2. Identify the main profile or feature that should be created first.
  3. Mark the dimensions and features that must be preserved.
  4. Create and save the CAD file using the required name.

Quality check: The plan clearly connects source evidence to the first geometry you will create.

What You Will Submit

CAD Planning Evidence

  • One annotated CAD plan showing the starting plane, base profile, and controlling information.
  • A correctly named Fusion file or screenshot showing the file has been created.

Submission standard: The plan clearly connects source evidence to the first geometry you will create.

Resources

Lesson Resources

Presentation

Lesson 2.1 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.