Krita
Krita is a free and open-source raster graphics editor designed primarily for digital art and 2D animation.

Inkscape
If you are new to the process of creating vector graphics it may feel different, but you will quickly be pleased by the flexibility, and power Inkscape offers. Vector design is often the preferred method of image creation for logos, illustrations and art which require high scalability. The Inkscape application is used across a wide variety of industries (marketing/branding, engineering/CAD, web graphics, cartooning) and individual uses.

Vectr
Vectr is a free graphics software used to create vector graphics easily and intuitively. It’s a simple yet powerful web and desktop cross-platform tool to bring your designs into reality.

GIMP
The Free & Open Source Image Editor. This is the official website of the GNU Image Manipulation Program (GIMP). GIMP is a cross-platform image editor available for GNU/Linux, OS X, Windows and more operating systems. It is free software, you can change its source code and distribute your changes. Whether you are a graphic designer, photographer, illustrator, or scientist, GIMP provides you with sophisticated tools to get your job done. You can further enhance your productivity with GIMP thanks to many customization options and 3rd party plugins.

Corel
Your all-in-one vector illustration, layout, and photo editing toolbox for endless creativity with no time wasted.

Adobe Photoshop
Create stunning, lifelike images with the latest generative AI features and the most advanced Generative Fill yet, powered by the new Adobe Firefly Image 3 Model. Now in the Photoshop (beta) app.

Blender
Blender is the free and open source 3D creation suite. It supports the entirety of the 3D pipeline—modeling, rigging, animation, simulation, rendering, compositing and motion tracking, video editing and 2D animation pipeline.

Microsoft 3D Builder
View, create, and personalize 3D objects using 3D Builder.
Download many kinds of 3D files and edit them using wide range of powerful yet easy-to-use tools. Take a picture with your webcam and make it 3D. Personalize 3D objects by embossing your name on them, or combine models and pieces to make something new. Build from scratch using simple customizable shapes.

Mesh Maker
With your purchase of Mesh Maker you get all fourteen modeling & editing programs in one bundle. They are all designed for creating new meshes and editing meshes within the Unity editor. You can launch these programs one at a time or use them in combination to greatly enhance the power of Unity.