[DL47] Advanced Modelling Techniques

M3D DesignLab DesignLab Grade 4
1

Session 7: “Advanced Modeling Techniques”

Architect:
Syed Shayaan Haider - Markhor3D

Learning Objectives

By the end of the session, Grade 4 students will learn to :

  • Utilize the Scribble Tool: Create custom shapes and designs using TinkerCad’s Scribble feature.
  • Import and Convert 2D Images: Turn 2D images into 3D models by converting JPEG or PNG files to SVG format.
  • Enhance Existing Designs: Apply advanced techniques to improve and add detail to their current projects.
  • Explore New Design Possibilities: Encourage creativity by integrating various advanced tools in TinkerCad.
  • Develop Technical Skills: Gain proficiency in using new features to create more complex and personalized models.

Teaching Aids

Visual Aids:

  • Demonstration Videos: Short clips showing the use of the Scribble tool and the process of converting and importing 2D images.
  • Step-by-Step Guides: Screenshots or slides illustrating each advanced technique in TinkerCad.
  • Example Models: Display models that incorporate custom shapes and imported images.
  • Infographics: Visual representations of the advanced tools and their applications.

Required Equipment:

  • Computers or Tablets:
    • One per student or pair, with TinkerCad logged in and ready to use.
    • Internet access for importing images and accessing online converters.
  • Interactive Whiteboard or Projector:
    • For live demonstrations of advanced modeling techniques.
  • Access to Online Image Libraries:
    • Provide links to websites where students can download simple PNG or JPEG images suitable for conversion (e.g., Pixabay, Unsplash, or school-provided resources).

Structure and Lesson Plan (Total Time: 60 minutes)

1. Introduction and Recap (5 minutes)

  • Greet the Students:
    • “Good morning, everyone! Today, we’re going to explore some advanced techniques in TinkerCad to make our designs even more unique and detailed.”
  • Recap Previous Sessions:
    • “Last time, you finalized your functional objects and prepared them for printing. How did your prints turn out?”
  • Introduce Today’s Theme:
    • “Today, we’ll learn how to create custom shapes with the Scribble tool and import 2D images into TinkerCad to turn them into 3D models. These techniques will help you enhance your existing designs or start new ones with more detail.”

2. Utilizing the Scribble Tool (15 minutes)

  • Explain the Scribble Tool:
    • “The Scribble tool in TinkerCad allows us to draw our own shapes and turn them into 3D objects. It’s like having your own digital drawing tool!”
  • Demonstrate the Scribble Tool:
    • Use the projector to show how to access and use the Scribble tool.
    • Step-by-Step Demonstration:
      1. Click on the “Create Shape” dropdown and select “Scribble”.
      2. Use the mouse or stylus to draw a freeform shape.
      3. Adjust the thickness and size of the scribbled shape.
      4. Convert the 2D drawing into a 3D object by setting the desired height.
  • Example Activity:
    • “Let’s draw a simple star using the Scribble tool and turn it into a 3D shape. Watch how easy it is to create custom designs!”
  • Hands-On Practice:
    • Allow students to experiment with the Scribble tool, encouraging them to create their own unique shapes.

3. Importing and Converting 2D Images (20 minutes)

  • Explain the Process:
    • “You can also turn your 2D drawings or images into 3D models! To do this, we need to convert JPEG or PNG files into SVG format, which TinkerCad can read.”
  • Demonstrate Converting JPEG/PNG to SVG:
    • Step-by-Step Demonstration:
      1. Choose an Image: Select a simple drawing or logo saved as a JPEG or PNG file.
      2. Use an Online Converter: Open a web browser and navigate to an online converter like Online SVG Converter or Convertio.
      3. Upload the Image: Follow the website’s instructions to upload your JPEG or PNG file.
      4. Convert to SVG: Select SVG as the output format and start the conversion.
      5. Download the SVG File: Save the converted SVG file to your computer.
  • Importing the SVG File into TinkerCad:
    • Step-by-Step Demonstration:
      1. Click on “Import” in the TinkerCad sidebar.
      2. Select the SVG file you just converted.
      3. Adjust the scale and position of the imported image on the workplane.
      4. Use the “Raise/Lower” tool to give the image depth and turn it into a 3D model.
  • Example Activity:
    • “Let’s import a simple image of a heart. First, we’ll convert it from PNG to SVG, then bring it into TinkerCad to make it 3D!”
  • Hands-On Practice:
    • Guide students through converting their own or provided JPEG/PNG images to SVG and importing them into TinkerCad.
    • Provide assistance as needed to ensure all students can complete the conversion and import successfully.

4. Enhancing Existing Designs with Advanced Techniques (15 minutes)

  • Guided Activity:
    • “Now that you know how to create custom shapes and import 2D images, let’s apply these techniques to enhance your existing designs or start something new.”
  • Project Options:
    • Enhance Existing Designs:
      • Add custom decorations using the Scribble tool.
      • Import a name or logo to add to a keychain or desk organizer.
    • Start New Designs:
      • Design a custom bookmark with unique shapes.
      • Create a decorative phone stand with intricate details.
      • Build a fantasy creature by combining multiple custom shapes.
  • Teacher and Assistant Support:
    • Circulate the room to provide individualized assistance.
    • Help students integrate the advanced techniques into their designs.
    • Encourage experimentation and creativity.
  • Encourage Creativity:
    • “Think about how these new tools can make your designs stand out. Don’t be afraid to try something different!”
  • Reminders:
    • “Save your work frequently.”
    • “Check your design for any issues before finalizing it.”

5. Sharing and Feedback (5 minutes)

  • Invite Students to Share:
    • “Would anyone like to show their enhanced design or a new creation and explain how they used the advanced tools?”
  • Provide Positive Feedback:
    • “Your custom-shaped keychain looks fantastic with the unique design you created using the Scribble tool!”
    • “I love how you added a personalized name to your desk organizer—it makes it much more special!”

6. Conclusion and Preview of Next Session (5 minutes)

  • Summarize the Session:
    • “Today, you learned how to use the Scribble tool and import 2D images into TinkerCad. These advanced techniques will help you create more detailed and personalized designs.”
  • Preview Next Session:
    • “In our next class, we’ll prepare your finalized designs in Cura and get ready to print them. Get excited to see your advanced creations come to life!”
  • Closing Encouragement:
    • “Keep experimenting with these new tools and think about how you can incorporate them into your future designs!”

Glossary

  • Scribble Tool: A feature in TinkerCad that allows users to draw custom shapes and turn them into 3D objects.
  • SVG File: A scalable vector graphic file format that TinkerCad can import to create 3D models.
  • Importing: Bringing in 2D images or designs into TinkerCad to convert them into 3D models.
  • Negative Space: Empty spaces within a model that can add detail and functionality.
  • 3D Modeling: The process of creating a three-dimensional representation of an object using software like TinkerCad.
  • Grouping: Combining multiple shapes into a single, unified model to simplify manipulation and design.
  • Alignment: Positioning shapes accurately relative to each other to ensure proper functionality and aesthetics.

For suggestions, improvements, and corrections, feel free to reach out at shayaanhaider@gmail.com