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MATLAB 2021b Full Download: What's New and How to Get It
If you are looking for a powerful and versatile software for mathematical computing, data analysis, visualization, and algorithm development, you might want to consider MATLAB. In this article, we will show you what's new and exciting in MATLAB 2021b, the latest release of MATLAB, and how you can download and install it on your computer.
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Introduction
What is MATLAB and why use it?
MATLAB is a programming environment that enables engineers, scientists, and students to solve problems in various domains, such as signal processing, image processing, machine learning, control systems, robotics, and more. MATLAB has a rich set of built-in functions, toolboxes, and apps that make it easy to perform complex calculations, create interactive visualizations, and design and test algorithms. MATLAB also supports integration with other languages, such as Python, C/C++, Java, and Fortran, as well as hardware devices, such as Arduino, Raspberry Pi, and GPUs.
What are the new features and updates in MATLAB 2021b?
MATLAB 2021b offers hundreds of new and updated features and functions in MATLAB and Simulink, along with two new products and five major updates. Some of the highlights include:
Code refactoring and block editing in MATLAB Editor
Ability to run Python commands and scripts from MATLAB
Lidar Viewer app to visualize, analyze, and preprocess lidar point clouds interactively
Code Inspector contextual tab in Simulink to check compatibility, inspect code and view results directly in the model
Model Reference Adaptive Controllers design in Simulink Control Design
Next-step suggestions for symbolic workflows in MATLAB Live Editor
Wavelet analysis for signal and image processing and feature extraction for AI workflows
For more details on all the new products, enhancements, and bug fixes in MATLAB 2021b, visit the .
How to download MATLAB 2021b
Check the system requirements
Before you download MATLAB 2021b, make sure that your computer meets the minimum system requirements for Windows. You will need:
An Intel or AMD x86-64 processor with four logical cores and AVX2 instruction set support
At least 4 GB of RAM (8 GB recommended)
At least 3.8 GB of disk space for MATLAB only (4-6 GB for a typical installation)
A hardware accelerated graphics card supporting OpenGL 3.3 with 1GB GPU memory (recommended)
An internet connection (required for installation and activation)
Choose the license option that suits your needs
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Standard license: For use at a commercial, government, or other organization. You can purchase an annual or perpetual license.
Startups license: For use at approved early-stage companies. Includes MATLAB, Simulink, and 90+ add-on products.
Academic license: For use in teaching or academic research at a degree-granting institution. You can purchase an annual or perpetual license.
Student license: For use by students, faculty, and staff at a degree-granting institution. You can purchase an annual or perpetual license.
Home license: For personal use only, not for academic or commercial use. You can purchase a perpetual license.
To compare the features and prices of different license options, visit the .
Download the installer from MathWorks website
Once you have chosen your license option, you can download the MATLAB 2021b installer from the MathWorks website. You will need to create a MathWorks Account or sign in with an existing one. Then, you can select the products you want to download and install, such as MATLAB, Simulink, and any add-on products. You can also choose the platform (Windows, Mac, or Linux) and the download method (web-based or ISO image). The web-based method is recommended for most users, as it allows you to download only the files you need and resume the download if it is interrupted. The ISO image method is suitable for offline installation or for creating multiple installations on DVD or USB drive.
Run the installer and follow the instructions
After you have downloaded the installer, you can run it and follow the instructions on the screen. The installer will guide you through the steps of accepting the license agreement, selecting the installation folder, choosing the products to install, and configuring the network connection. The installation process may take several minutes to complete, depending on your system and internet speed. You can monitor the progress of the installation on the installer window. When the installation is finished, you can click Finish to exit the installer.
How to activate MATLAB 2021b
Activate from within MATLAB
The easiest way to activate MATLAB 2021b is to launch it from your desktop or Start menu and log in with your MathWorks Account. MATLAB will automatically connect to the MathWorks website and activate your license. You will see a confirmation message when the activation is successful. You can then start using MATLAB 2021b.
Activate from MathWorks Account
If you cannot activate MATLAB 2021b from within MATLAB, you can also activate it from your MathWorks Account. You will need to sign in with your MathWorks Account and go to the License Center. There, you can select your license and click Activate to generate an activation key. Then, you can launch MATLAB 2021b and enter the activation key when prompted. MATLAB will verify your activation key and activate your license. You will see a confirmation message when the activation is successful. You can then start using MATLAB 2021b.
Conclusion
Summary of the main points
In this article, we have shown you how to download and install MATLAB 2021b, the latest release of MATLAB that offers hundreds of new and updated features and functions for various domains and applications. We have also explained how to choose the license option that suits your needs and how to activate MATLAB 2021b after installation.
Call to action and resources
If you are ready to try out MATLAB 2021b for yourself, you can download it from the to learn more about MATLAB 2021b.
We hope you enjoyed this article and found it useful. If you have any questions or feedback, please let us know in the comments below. Thank you for reading!
Frequently Asked Questions
What are the differences between MATLAB 2021a and MATLAB 2021b?
MATLAB 2021b is an update of MATLAB 2021a that includes new products, enhancements, bug fixes, and compatibility updates. Some of the major differences are:
MATLAB 2021b introduces two new products: Lidar Toolbox for lidar data processing and analysis, and Simulink Compiler for generating standalone applications from Simulink models.
MATLAB 2021b adds new features and updates to existing products, such as code refactoring and block editing in MATLAB Editor, Python integration in MATLAB, Wavelet Toolbox for signal and image processing, and Model Reference Adaptive Controllers design in Simulink Control Design.
MATLAB 2021b fixes some bugs and issues that were reported in MATLAB 2021a, such as memory leaks, crashes, performance issues, and compatibility problems.
MATLAB 2021b supports the latest versions of Windows, Mac, and Linux operating systems, as well as the latest hardware devices and platforms, such as NVIDIA Ampere GPUs, Apple M1 processors, and ROS 2 Galactic.
For a complete list of the differences between MATLAB 2021a and MATLAB 2021b, visit the .
How can I update my MATLAB 2021a to MATLAB 2021b?
If you have a valid license for MATLAB 2021a, you can update it to MATLAB 2021b by using the Add-On Explorer in MATLAB. You can access the Add-On Explorer by clicking the Add-Ons button on the MATLAB toolbar. Then, you can search for MATLAB Update and click Install. The Add-On Explorer will download and install the latest version of MATLAB on your computer. You may need to restart MATLAB after the installation is complete.
How can I uninstall MATLAB 2021b from my computer?
If you want to uninstall MATLAB 2021b from your computer, you can use the uninstaller that is included with the MATLAB installation. You can find the uninstaller in the Start menu (Windows), the Applications folder (Mac), or the bin folder of the MATLAB installation (Linux). You can also run the uninstaller from the command line by typing "matlab -uninstall". The uninstaller will remove all the files and folders related to MATLAB 2021b from your computer. You may need to restart your computer after the uninstallation is complete.
How can I get help or support with MATLAB 2021b?
If you need any help or support with MATLAB 2021b, you can visit the . You can also contact MathWorks Technical Support by phone, email, or web form. You will need to provide your license number and some information about your problem or question. MathWorks Technical Support is available Monday through Friday, from 8:30 a.m. to 8:00 p.m. Eastern Time (U.S.).
How can I learn more about MATLAB 2021b?
If you want to learn more about MATLAB 2021b, you can watch some . These resources will help you discover new features and functions, explore best practices and tips, and get inspired by real-world examples and applications of MATLAB 2021b.
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