Free tool Tinkercad makes it a snap for first-timers to create 3D objects for printing. ... Design > Download for 3D Printing and you'll immediately get an STL file you can load into your printer.

A file with .stl extension is a 3D graphic file native to Stereolithography technology. Stereolithography is basically a type of 3D printing technology to create 3D models.

3D printer files are digital files that contain information about the shape and geometry of a 3D object. These files can be created using a variety of 3D modeling software and saved in a variety of ...

PrusaSlicer has a new feature: the ability to import a CAD model for 3D printing. Starting in version 2.5.0-beta1, PrusaSlicer can import STEP format 3D models. An imported STEP file is converted t… ...

Just send the STL files to a third-party print service. Companies like Craftcloud, ... If you’ve got a 3D printer—or a buddy who does—download them now and give your tools the home they deserve.

The files, in standard 3-D printer formats, are available on the site in three versions of the rendering: two STL options and one in STP.

MF, an  XML-based data format developed by the 3MF Consortium, has officially become an ISO standard: ISO/IEC 25422:2025.

3D printing enthusiast world wide have at some point used Netfabb's cloud service to repair .STL files that were not solid meshes and not manifold.