Koru 1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program is categorized as Design & Photo Tools. This software for Mac OS X was originally produced by AppsforLife.
From the developer:
Koru is WebGL authoring and export software. This means it helps you prepare your 3D models to be displayed online. Koru lets you load 3D objects in various formats, setup the scene and apply materials, then export the result for web. Koru advanced realtime 3D rendering engine guarantees that models will look the same in any WebGL-supporting browser.
You may want to check out more software for Mac, such as Realsoft3D, formZ RenderZone Plus or FRS Coloring Book Volume 2, which might be related to Koru.