This document provides an overview of 3D software and technology. It discusses how 3D technology is used in entertainment, gaming, healthcare, design and other industries. It also describes common 3D software applications for modeling, animation and rendering like Maya, 3ds Max, Blender and others. Unlike 2D software, 3D software allows users to work in a 3D space with x, y and z coordinates and view scenes from different perspectives. It explains basic 3D terms and interface elements like grids, cameras, lights and primitive shapes.