Once the 3D model is finished, it is necessary to export it into a file that can be read by a slicer, a software that acts as an intermediary with a 3D printer. And at this point, several choices are ...

Instead of 'compute in 3D, then slice': it does 'slice, then compute in 2D': The idea is explained in more detail in my blog. Hob3l's main output formats are STL for printing JavaScript/WebGL for ...

Autodesk's Tinkercad is a free Web-based design tool that enables you to create 3D objects, then download those creations in a printer-friendly format. Here's how to get started.