# UltiMaker Cura (open-source CAD and 3D modelling app)

> UltiMaker Cura is a free, open-source CAD and 3D modelling app for Windows, macOS and Linux. 3D printer / slicing GUI built on top of the Uranium framework. It has 7,049 GitHub stars and is released under the LGPL-3.0 license, and people use it instead of Simplify3D.

State-of-the-art slicer app to prepare your 3D models for your 3D printer. With hundreds of settings & community-managed print profiles, Ultimaker Cura is sure to lead your next project to a success.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Ultimaker/Cura |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 7,049 |
| License | LGPL-3.0 (open source) |
| Replaces | Simplify3D |
| Language | Python |
| Website | none listed |
| Official | yes (published by the project behind the app) |
| Category | CAD & 3D modelling |
| Latest release | 5.13.0 (May 28, 2026) |
| Last commit | Sep 14, 2026 |

## Install

Download a build for your system from the project's releases (https://github.com/Ultimaker/Cura/releases) or website, or build it from source by following the README.

## Similar desktop apps

- [FreeCAD](https://appsgit.com/desktop-apps/freecad): Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler. (34,016 stars, LGPL-2.1, official)
- [Blender](https://appsgit.com/desktop-apps/blender): Blender is the free and open source 3D creation suite. (20,749 stars, GPL-2.0-or-later, official)
- [OrcaSlicer](https://appsgit.com/desktop-apps/orcaslicer): G-code generator for 3D printers (Bambu, Prusa, Voron, VzBot, RatRig, Creality, etc.). (15,885 stars, AGPL-3.0)
- [OpenSCAD](https://appsgit.com/desktop-apps/openscad): OpenSCAD - The Programmers Solid 3D CAD Modeller. (10,385 stars, GPL-2.0, official)
- [PrusaSlicer](https://appsgit.com/desktop-apps/prusaslicer): G-code generator for 3D printers (RepRap, Makerbot, Ultimaker etc.). (9,389 stars, AGPL-3.0, official)
- [LibreCAD](https://appsgit.com/desktop-apps/librecad): LibreCAD is a cross-platform 2D CAD program. (6,450 stars, GPL-2.0, official)

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