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Scilab
Scientific software for analysis and modeling numerical computation
Version 2026.1.0 · by Scilab Enterprises
Official site: scilab.org
About Scilab
Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and
scientific applications.
Scilab includes hundreds of mathematical functions. It has a high level programming language allowing access to advanced data
structures, 2-D and 3-D graphical functions.
#### Features
* Maths and Simulation for usual engineering and science applications including mathematical operations and data analysis.
* 2-D and 3-D Visualization graphics functions to visualize, annotate and export data and many ways to create and customize various types of plots and charts.
* Optimization algorithms to solve constrained and unconstrained continuous and discrete optimization problems.
* Statistics tools to perform data analysis and modeling.
* Control System Design and Analyse standard algorithms and tools for control system study.
* Signal Processing to visualize, analyze and filter signals in time and frequency domains.
* Application Development to increase Scilab native functionalities and manage data exchanges with external tools.
* Xcos - Hybrid dynamic systems modeler and simulator for modeling mechanical systems, hydraulic circuits, control systems...
#### Scilab as a platform
Thanks to its ability to interconnect with third-party technologies and applications, Scilab can also act as a
unique platform to bring together codes written in different programming languages in a single, unified
language, thus facilitating their distribution, their back-up and use.
* [Wiki](http://wiki.scilab.org/)
* [Manual](http://help.scilab.org/)
#### Community
How to install Scilab
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Chocolatey you can install and update it with: choco install scilab
- Open Scilab once it finishes installing.
Frequently asked questions
Is Scilab free to download?
Yes. The Download button sends you to scilab.org, the developer's official site, where Scilab is available to download. Grabware doesn't host or modify any files.
What is the latest version of Scilab?
The version listed here is 2026.1.0, published /Date(1780. The developer's site always has the newest release.
How do I install Scilab from the command line?
With Chocolatey, run: choco install scilab. This installs it from the official source and keeps it updated.
Is Scilab safe?
Scilab downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.