Tinkercad is a simple, intuitive and free tool to design and model 3D objects. It works directly in a web browser, so there is no need to download any software. Tinkercad basic elements are shapes that can be adjusted, moved and united in the workspace to create simple or quite complex shapes figures, from a dice to an animal or even a robot.
When the figure is created, it is possible to download the file to perform a 3D printing, export to Minecraft or save it in the Thingiverse platform to share with other users of the community. On the website there are many videos and tutorials. In addition, the tool itself includes lessons or interactive tutorials that can be activated while using the application.