iGeo / Open source software, adding an interface to Processing (piGeon).
Is free and open source 3D modeling software library in Java for computational design in architecture, product design, interaction design and more. iGeo is designed to provide functionality of code-based 3D modeling, practicality of use in computational design practice and extensibility to cooperate with other data processing components and real-time input/output interaction interfaces to other various media in Java.