The JGTS roadmap:

Jgts Objectives 1.0 Release, GTS mesh renderer/viewer 1.0.1 Moving Object redesign + Camera redesign 1.1 Release - use JNI call GTS native C programs 2.0 Release - rewrite all GTS code to Java - compare performance

License:

/** * Copyright 2016 Zhikai Wang <www.heteroclinic.net>. All rights reserved. * Science and Technology Promotion License * All third-party licenses are automatically cascaded. * Non-commercial usage of this file is not limited. * Commercial usage is allowed, given this file is not modified. * Inheritance/overriding/re-factoring is suggested at higher level. * This is a good-will software. Users' liability always. */

Quick start:

git clone https://github.com/wangzhikai/jgts-dev mvn clean test
You can refer to package net.heteroclinic.example how to view different GTS mesh files or use the examples as the base for further usage.

Github link:
https://github.com/wangzhikai/jgts-dev