Cura
Download: https://ultimaker.com/software/ultimaker-cura
Description: Cura is the world’s most popular 3D printing software. Prepare prints with a few clicks, integrate with CAD software for an easier workflow, or dive into custom settings for in-depth control.
Price: Free
OS: PC, Mac, Linux
CraftWare
Download: https://craftbot.com/software
Description:Let’s increase printing efficiency, enable high quality printing and boost manufacturing productivity!
Price: Free
OS: PC, Mac, Linux
3D Slash
Download: https://www.3dslash.net/index.php
Description: The easiest way to create in 3D... and the most fun!
Price: Free
OS: PC, Mac, Linux
TinkerCAD
Download: https://www.tinkercad.com/
Description: Tinkercad is a free, easy-to-use app for 3D design, electronics, and coding. It's used by teachers, kids, hobbyists, and designers to imagine, design, and make anything!
Price: Free
OS: Web-browser
ViewSTL
Download: https://www.viewstl.com/
Description: View 3D STL files directly in your browser - no software installation is required
Price: Free
OS: Web-browser
Netfabb Basic
Download: https://www.autodesk.com/products/netfabb/overview
Description: It streamlines workflows and automates processes around 3D print preparation.
Price: Free
OS: PC, Mac, Linux
Repetier
Download: https://www.repetier.com/
Description: Slice your plate with different slicers and optimal settings for perfect results.
Price: Free
OS: PC, Mac, Linux
FreeCAD
Download: https://www.freecadweb.org/
Description: Your own 3D parametric modeler. FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size.
Price: Free
OS: PC, Mac, Linux
3D-Tool Free Viewer
Download: https://www.3d-tool.com/en-cad-viewer-download.htm#freeviewer
Description: The 3D-Tool Free Viewer supports the 3D-Tool EXE and DDD file format and the STL format.
Price: Free
OS: PC
Slic3r
Download: https://slic3r.org
Description: Slic3r is the tool you need to convert a 3D model into printing instructions for your 3D printer. It cuts the model into horizontal slices (layers), generates toolpaths to fill them and calculates the amount of material to be extruded.
Price: Free
OS: PC, Mac, Linux
Blender
Download: https://www.blender.org
Description: Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, even video editing and game creation.
Price: Free
OS: PC, Mac, Linux
OctoPrint
Download: https://octoprint.org
Description: The snappy web interface for your 3D printer. Out of the box OctoPrint is compatible with most of the available consumer 3D printers. And its powerful plugin system allows extending its functionality in various ways. Slice your STL files directly within OctoPrint.
Price: Free
OS: PC, Mac, Linux