trueSpace is a powerful 3D graphics and animation program for Windows, Mac and Linux. It uses a node-based interface to create 3D models, animations, and effects. It has a wide range of features for modeling, rendering, animation, and effects. It also has a built-in scripting language that allows users to create custom scripts and macros. trueSpace can be used to create 3D models and animations for games, movies, television, and other media. It also includes a library of ready-made objects and materials that can be used to create 3D scenes. The program also includes a particle system for creating effects such as smoke, sparkles, and explosions. trueSpace also includes tools for creating textures and UV mapping.
Discontinued According to the official website k-3d.org: The latest version of the "source code" is from November 2015. And the latest binary executable version is even older. According to its Sourceforge page (https://sourceforge.net/projects/k3d/files/K-3D Win32 Binaries /), the latest version is from June 2010.