Raycity Db: New

Enter .

If you are currently running RayCity DB (versions 1.x or 2.x), the upgrade path is not automatic, but it is well-documented.

: RayCity DB New is currently the most complete and active option for English-speaking players.

Warning: The new indexing engine uses 20% more RAM than the legacy version. Ensure your nodes have at least 64GB of DRAM before migrating.

NOW PLAY WITH AN EXAMPLE:
OR, MAKE A MODEL FROM SCRATCH →
Like duct tape, you can use LOOPY for all sorts of things:
raycity db newraycity db newraycity db newraycity db newraycity db new
However you choose to use LOOPY, hopefully it can give you not just the software tools, but also the mental tools to understand the complex systems of the world around us. It's a hot mess out there.

TRY OUT LOOPY →

Happy simulating! <3
LOOPY is a part of
EXPLORABLE EXPLANATIONS
a movement to make learning active, not just passive
LOOPY is also open source and public domain, meaning it's free for coders, educators, and just about anybody to re-use and re-mix LOOPY as they see fit. (Get the source code on Github!)
LOOPY is made by Nicky Case, (my wobsite | my tweeter)
thanks to my generous supporters on Patreon! (see them all here)

And if you like what I make, feel free to toss coins at me on Patreon. <3
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