TinkerCAD

How to Make a Curved Line in Tinkercad?

Understanding Curved Lines in Tinkercad

Creating curved lines in Tinkercad is a valuable skill for enhancing your 3D designs. While Tinkercad primarily offers basic geometric shapes, users can utilize the tools available to construct smooth curves easily. This guide will walk you through the steps needed to create curved lines effectively.

Using the Extrusion Shape Tool

The Extrusion Shape tool is essential for generating customizable curves in Tinkercad. Follow the steps below to access and use it:

  1. Open Your Project: Launch Tinkercad and start a new project or open an existing one.
  2. Access the Shape Generators: On the right panel, locate the ‘Shape Generators’ section.
  3. Find Extrusion Shape: Scroll through the available shapes until you find the ‘Extrusion Shape’ option. This shape allows you to create curves by adjusting parameters.
  4. Drag the Shape onto the Workplane: Click and drag the Extrusion Shape onto your design area. This action will create a basic extrusion that you can modify.
  5. Customize the Shape: Use the white handles around the shape to manipulate its curvature and dimensions. You can adjust the width, height, and depth to suit your design requirements.

Creating Custom Curved Lines with the Scribble Tool

If you prefer a more freeform approach to designing curves, the Scribble tool in Tinkercad could be your best option. Here’s how to use it:

  1. Select the Scribble Tool: Click on the ‘Basic Shapes’ menu and choose the ‘Scribble’ shape.
  2. Draw on the Workplane: Once on the workplane, click to open the Scribble interface. Use your mouse or finger to create your desired curve. The Scribble tool allows you to draw freehand, which is perfect for custom designs.
  3. Finalize Your Drawing: After drawing, click ‘Done’ to save your scribble. Tinkercad will convert your drawing into a 2D shape that can be further manipulated.
  4. Convert to 3D: To turn your 2D scribble into a 3D object, adjust the height and depth settings using the shape editor. You can extrude it to give it the desired thickness.

Combining Shapes for Curved Lines

Another method to create curved lines is by combining existing shapes. This technique provides precise control over the curvature. Here’s a step-by-step guide:

  1. Choose Basic Shapes: In the Basic Shapes menu, select cylinders and spheres, which you can manipulate to create curves.
  2. Position the Shapes: Drag your selected shapes onto the workplane and position them in a manner that mimics the desired curve.
  3. Adjust the Size: Using the resize handles, modify each shape to achieve the look you want. Make sure to overlap some parts where needed.
  4. Group the Shapes: Once you are satisfied with the layout, select all the shapes and group them together. This action will create a unified object that resembles a curved line.

FAQs

Can I create complex curves in Tinkercad?

While Tinkercad has limitations compared to advanced CAD software, you can achieve complex curves by combining multiple shapes or using the Extrusion Shape tool creatively.

Does Tinkercad support bezier curves?

Tinkercad does not directly support bezier curves. However, you can simulate them using a combination of basic shapes and the Scribble tool to draw freeform lines.

Is there a way to edit curves after creating them?

Yes, after you create curved shapes using the Extrusion shape or combine basic shapes, you can always select and adjust the dimensions or reposition them as needed.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.