UltiMaker Cura is a free, open-source 3D printing slicer that prepares digital models for fused filament fabrication printers. It converts 3D designs into printable G-code using customizable slicing profiles. Beginners can select recommended settings, while advanced users can access more than 400 parameters. The software controls layer height, infill, supports, wall thickness, print speed, and material usage. Its preview visualizes toolpaths and individual layers before printing. Support Painting allows users to specify where support structures should appear. Cura supports numerous printer models and materials through community profiles and marketplace extensions. Available for Windows, macOS, and Linux, it integrates with UltiMaker printing workflows.
Features
- Advanced 3D model slicing with customizable G-code generation for FFF printers
- More than 400 configurable printing parameters and recommended material profiles
- Detailed layer-by-layer toolpath previews with print time and material estimates
- Automatic support generation with manual Support Painting and tree support options
- Extensive printer compatibility with community-maintained profiles and material presets
- Plugin marketplace integration and cross-platform support for Windows, macOS, and Linux