Learning UniD
uni.app
The simplest of UniD applications use the uni.app package. This stand-alone package provides a common way to get a window on the screen and handle events - for all major desktop operating systems.
Chapter 1 - A Simple Application
uni.render
Once you have a window, it's time to start doing something with it. uni.render provides simple ways to perform complex tasks such as 2D raster, 2D vector, and 3D model rendering and manipulation, as well as compositing.