3D modeling software is a type of computer program used to create three-dimensional representations of objects. These programs allow users to design, manipulate, and visualize models in a virtual space. Common applications include creating characters for video games, designing products, and visualizing architectural projects. Users can build models from scratch or modify existing ones using various tools and features. Popular examples of 3D modeling software include Blender, Autodesk Maya, and SketchUp. These tools are widely used in industries such as animation, engineering, and product design, making them essential for professionals and hobbyists alike.