How to install Blender 2.83 on Ubuntu 20.04

Installing Blender 2.83 on Ubuntu 20.04: A Comprehensive Guide

Blender is a powerful open-source 3D creation suite that supports various aspects of 3D production, including modeling, animation, simulation, rendering, compositing, and motion tracking. Its versatility and robust feature set make it a popular choice among artists, designers, and filmmakers. This article will provide a complete and detailed guide on how to install Blender 2.83 on Ubuntu 20.04. We will explore prerequisites, installation options, and post-installation tips to help you get the most out of your Blender experience.

Understanding Blender 2.83

Blender 2.83 is a long-term support (LTS) version of Blender, which means it will receive updates and bug fixes for an extended period. This version is particularly notable for improvements in rendering, simulation, and user experience, making it more stable and feature-rich compared to previous releases. If you’re diving into the world of 3D creation, using an LTS version like Blender 2.83 is a smart choice for reliability.

System Requirements

Before installation, it’s crucial to ensure that your system meets the necessary requirements. While Blender is generally lightweight, having the right hardware can significantly improve performance. Here’s what you need:

• Operating System: Ubuntu 20.04 (64-bit)
• CPU: 64-bit dual-core 2.0 GHz CPU
• RAM: 4 GB (8 GB recommended)
• Graphics: OpenGL 3.3 compatible graphics card (NVIDIA or AMD)
• Storage: At least 2 GB of available disk space for installation
• Display: A monitor with a resolution of 1280×768 or higher

To check your system specifications, you can run the following command in the terminal:

bash
lscpu
free -h
df -h

Installation Methods

There are several methods to install Blender 2.83 on Ubuntu 20.04. This section will cover three common installation methods: using the official Ubuntu repository, downloading directly from the Blender website, and using Snap.

Method 1: Installing via the Official Ubuntu Repository

1. Update Your Package List
   Start by updating your package list to ensure you have access to the latest software:

   bash
   sudo apt update

2. Install Blender
   After updating, you can install Blender by running the following command:

   bash
   sudo apt install blender

3. Verify Installation
   Once installation is complete, you can verify it by typing blender in the terminal. This will launch Blender, allowing you to confirm that it’s functioning correctly.

This method is straightforward, but keep in mind that the version available in the official repository may not always be the latest.

Method 2: Downloading from the Blender Website

1. Visit the Blender Website
   Go to the official Blender download page.

2. Choose the Linux Version
   Select the Linux version suitable for your architecture. The site typically provides a .tar.bz2 file for Linux users.

3. Extract the Downloaded File
   After the download is complete, navigate to your Downloads folder and extract the .tar.bz2 file:

   bash
   cd ~/Downloads
   tar -xf blender-2.83-linux-glibc217-x86_64.tar.bz2

4. Run Blender
   Move the extracted folder to a more permanent location, such as /opt:

   bash
   sudo mv blender-2.83 /opt/blender-2.83

   Now, to run Blender, navigate to the directory and execute:

   bash
   /opt/blender-2.83/blender

You can also create a desktop shortcut for easier access.

Method 3: Using Snap

Using Snap is another straightforward method to install Blender that automatically handles dependencies.

1. Install Snap
   If Snap is not already installed on your system, you can install it with:

   bash
   sudo apt install snapd

2. Install Blender
   Use the following command to install Blender via Snap:

   bash
   sudo snap install blender –classic

3. Launch Blender
   After the installation is complete, you can simply type blender in your terminal to launch the application.

Post-Installation Configuration

Once you have Blender installed, you might want to customize its settings and interface to fit your workflow:

• User Preferences: Go to “Edit” > “Preferences” to access user preferences. You can adjust themes, keymaps, and add-ons here.
• Setting up a Workspace: Blender allows users to create custom workspaces tailored to specific tasks such as modeling, sculpting, or animation.
• Installing Add-ons: Blender has a rich ecosystem of add-ons. You can install additional functionalities to enhance your productivity.

Getting Started with Blender

Upon launching Blender for the first time, you may be greeted by the default startup screen. Here are some initial steps to familiarize yourself with the interface:

• Navigation: Learn the basic navigation controls for translating, rotating, and zooming in your 3D viewport.
• Creating Objects: Start by adding primitive shapes such as cubes, spheres, and cylinders to get a feel for manipulation within a 3D space.
• Exploring Modifiers: Experiment with modifiers like Subdivision Surface, Mirror, and Array, which can drastically change your modeling process.

For those completely new to 3D design, numerous tutorials are available on Blender’s website and platforms like YouTube to help you build your skills.

Troubleshooting Common Issues

While Blender installation is generally seamless, you may encounter some common issues:

• Missing Dependencies: If you receive errors about missing libraries either during installation or while running Blender, ensure all required packages are installed. You can install them using:

  bash
  sudo apt install libglu1-mesa freeglut3-dev mesa-common-dev

• Graphics Issues: If Blender doesn’t start correctly or crashes unexpectedly, check to ensure you have the latest graphics drivers installed for your hardware.

• Slow Performance: If Blender runs sluggishly, consider disabling certain features or reducing viewport quality settings for a smoother experience.

FAQ

1. Is Blender 2.83 suitable for beginners?
Yes, Blender 2.83 is suitable for beginners, especially since it includes a plethora of tutorials and resources. The LTS version ensures stability, making it a great choice for those who are just starting.

2. Can I install Blender alongside another version?
Yes, you can install different versions of Blender side by side using separate installation methods (e.g., installing one via Snap and another through a direct download).

3. How do I uninstall Blender?
To uninstall Blender installed via the official repository, run sudo apt remove blender. For Snap, use sudo snap remove blender. If downloaded directly, simply delete the folder containing the installation.

4. What are some essential add-ons for Blender?
Popular add-ons for Blender include the “BLENDER SNAPPING” add-on for snapping features and “Animation Nodes” for advanced motion graphics. Users can also explore the Blender Market for more options.

5. How can I update Blender to a newer version?
If you installed Blender from the official repository, use sudo apt update to find updates. For Snap, execute sudo snap refresh blender. If downloaded manually, visit the Blender website for the latest version and follow the installation process again.

By following this guide, you should have a successful installation and a foundation for exploring the rich features that Blender 2.83 offers! Enjoy creating!