A LOCAL-FIRST 3D DEVELOPMENT KIT
Build your next
3D application.
One portable engine. Independent object classes. A workshop that puts rendering, movement and interaction in your hands.
Free to use, including commercially. Keep the license notice.
EXPLORE, THEN MAKE IT YOURS
A workshop with room to experiment.
Change a material. Move a camera. Fly through generated terrain. Each scene is an application of the same reusable framework.
MADE WITH THE ENGINE
Sunjack, in action.
A real-time 3D game with reflective water, illuminated architecture and interactive objects.

BUILT TO COME APART
Use the pieces
your project needs.
The engine supplies shared 3D services. Each object package owns its appearance, properties and behavior. Your application decides what happens.
Create your first object class →FROM FIRST RUN TO YOUR OWN WORLD
Documentation that travels with the code.
THE COMPLETE PACKAGE
Take Astra 3D with you.
Engine, objects, workshop, documentation, templates, tests and tools. One self-contained download for your next project.
What’s inside, and how to use it →The archive contains this complete distribution,
excluding the archive itself.
PERMISSIONS & RESPONSIBILITY
Free to build with. Yours to adapt.
Commercial and noncommercial use is permitted with retention of the license and copyright notice. Use is subject to the terms below, including the warranty disclaimer and limitation of liability.
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