TinkerCAD

What Scale Does Tinkercad Use?

Understanding Tinkercad’s Scale System

Tinkercad, a popular online 3D design tool, operates on a scale that can be quite different from traditional measurement systems. Knowing this scale is essential for users to effectively create and manipulate their designs. It is crucial to grasp how dimensions in Tinkercad translate into real-world measurements.

Dimensions in Tinkercad

Tinkercad uses millimeters (mm) as its primary unit of measurement. This choice simplifies the design process for users, particularly those engaged in 3D printing, where millimeters are conventionally used. When you set dimensions for objects or shapes within Tinkercad, you’re actually inputting measurements in millimeters. Therefore, a shape designed at 100 mm will be 10 cm in the physical world.

Setting Up Your Project

To start a project in Tinkercad, users need to create an account and log in. After accessing the workspace, an empty grid will appear where designs can be drafted. It’s advantageous to configure the grid settings appropriately. Here’s how to do it:

  1. Access Project Settings: Click on the ‘hamburger’ menu located in the upper left corner.
  2. Select Units: Choose ‘Settings’ in the dropdown, where you can find the option to confirm that the default units are set to millimeters.
  3. Adjust the Grid: Consider adjusting the grid size to facilitate the design process and ensure layouts are clear.

Creating Objects

When working with Tinkercad, creating and editing shapes is straightforward. Follow these steps to create an object:

  1. Add a Shape: Drag and drop a basic shape from the right sidebar onto the workplane.
  2. Resize the Shape: Click on the shape to display its dimensions. Use the corner control points to resize the object. Make sure to keep an eye on the dimension values as they will be specified in millimeters.
  3. Modify Dimensions: For precision, you can manually input exact measurements. Select the shape and type in the desired dimensions in the boxes that appear.

Understanding Scale in Designs

Tinkercad’s scale allows users to conceptualize their projects accurately. It’s essential to recognize how the design scale translates into real-world size:

  1. Know Your Requirements: Before beginning a project, determine the size of the final output. Whether it’s for prototyping, drafting models for simulations, or planning for 3D printing, knowing the required dimensions helps maintain consistency.
  2. Visualize Size: Utilize the ruler tool within Tinkercad to help visualize scale. This tool will demonstrate distances between objects and keep track of your measurements effectively.
  3. Printing Considerations: When preparing for 3D printing, maintain awareness of the printer’s capability. Some printers may have limitations on the size of the objects they can create, typically expressed in millimeters.

Exporting Designs

Once the design is complete, you’ll want to export the object for printing or other uses. Here’s the procedure to follow:

  1. Select the Object: Ensure your object is selected on the workplane.
  2. Export: Click on the ‘Export’ button found in the upper right corner.
  3. Choose File Type: Pick a compatible file type for your needs, such as STL (standard for 3D printing) or OBJ (for various graphic projects).
  4. Check Dimensions: Double-check the object’s dimensions before finalizing the export to avoid size discrepancies in the final print.

Frequently Asked Questions

  1. What if I want to use different units on Tinkercad?
    Tinkercad primarily uses millimeters for all measurements, and there is currently no built-in feature to switch to other units like inches or centimeters. It’s essential to convert measurements externally if needed.

  2. Can I create larger objects in Tinkercad?
    While Tinkercad allows for the design of large models, users need to be mindful of their 3D printer’s specifications to ensure that the final print fits within its constraints.

  3. How can I measure distances between objects in Tinkercad?
    The ruler tool enables users to measure and align objects accurately. Simply drag it onto the workplane to view the distance and adjustments required for precision in your design.

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.