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printable protractor 3d models

Printable ProtractorPrintable Protractor
Author: makerblock
Source: thingiverse
Printable ProtractorPrintable Protractor
Author: makerblock
Source: prusaprinters
Printable protractor and rulerPrintable protractor and ruler
Author: ssd
Source: thingiverse
Protractor 3D modelProtractor 3D model
Author: svivasch
Source: cgtrader
Protractor Free 3D modelProtractor Free 3D model
Author: verislav
Source: cgtrader
Protractor 3D modelProtractor 3D model
Author: gauravvaghasiya
Source: cgtrader
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3D printing has revolutionized the way we create and use everyday tools, and protractors are no exception. With the rise of 3D printing, printable protractor 3D models have become widely accessible, offering a unique blend of convenience and customization.

Understanding Printable Protractor 3D Models

3D printed protractors are not only educational tools but also versatile in their use, catering to a range of requirements from basic geometry to complex design work. Various platforms, such as Thingiverse, Cults3D, and YouMagine, offer an array of protractor models. These models range from basic protractors to more advanced designs, like tactile protractors with braille for educational purposes, reduced material protractors with interlocking fit for efficiency, and even protractors integrated with rulers for added functionality.

How to 3D Print Protractor Models

Selecting the Right Model

First, choose a model that suits your needs. You can find simple protractors, protractors with arm V3, and even models like the Empire Stainless Steel Protractor Holder or the Ultimate Drawing protractor/ruler Tool on platforms like Thingiverse and Printables​​​​​​.

Printing Guidelines

  • Material Selection: PLA is a good choice for its ease of use and precision.
  • Resolution and Nozzle Size: A resolution of 0.2mm and a nozzle size of 0.4mm are recommended for clear markings and accurate angles.
  • Supports: Some models, especially those with overhangs or intricate designs, may require supports. For instance, supports are included for certain models at 70 degrees​​.


After printing, you might need to remove supports and sand the edges for a smooth finish. For multi-piece models, such as those with a ruler and protractor combination, you may need to glue the pieces together.

Frequently Asked Questions

How accurate are 3D printed protractors?

3D printed protractors can be highly accurate, depending on the printer’s resolution and calibration. Ensure your printer is well-calibrated for the best results.

Can I modify the design of a 3D printed protractor?

Yes, many files come in formats like STL or F3D, which you can edit using software like OpenSCAD or Fusion 360 to customize the design to your liking.

Is it expensive to 3D print a protractor?

The cost is generally low, especially if you’re using materials like PLA. The cost mainly depends on the size and complexity of the model.

Can I print a protractor in different sizes?

Absolutely! You can scale the model in your 3D printing software to suit your specific requirements.

How long does it take to print a protractor?

The printing time varies based on the size and complexity of the model, but most protractors can be printed within a few hours.

3D printing a protractor not only provides a useful tool but also offers an engaging way to understand the capabilities and limitations of 3D printing technology. By selecting the right model, using appropriate printing settings, and post-processing effectively, you can create a useful and durable protractor tailored to your specific needs.