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Free downloads

Kray Demo

Here you can download the latest Kray Demo version for free. The software is fully functional, the only limitation is the watermark that is displayed on the render.

To get you started as fast as posible we have created a couple of scenes ready to render. You can find them here. Also make sure you check out the Kray 2.x Video tutorials available from the Kray wiki pages.

Download Kray Demo


Kray benchmark is a tool for evaluating compute power of your CPU. Results can be posted to our online ranking.

Download Kray Bench

Kray System Developer Kit

Want to start developing 3d application with Kray rendering engine? This archive contains files you need for start.
More info on wiki pages.

Download SDK

KrayAutoParts free plugin

KrayAutoParts is a free Modeler plugin that helps naming parts of an object (most useful with direct lumi lights and Kray).

Download files