TerraRay 6.5.11 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The software belongs to Design & Photo Tools. The software can also be called "Terraray Demo".
This software is suitable for Mac OS X 10.6 or later. We recommend checking the downloaded files with any free antivirus. The most popular versions of the software are 6.5 and 5.0. The bundle identifier for this application is com.avisnocturna.terraray. The application's installer is commonly called terraray_6.5.5_demo.zip, TerraRay 6.5.5 Demo.zip or TerraRay 5.0 Demo.zip etc. The actual developer of this Mac application is Synium Software GmbH.
From the developer:
TerraRay is an easy-to-use terrain rendering suite for your Mac. Create stunning artwork without learning a complicated and expensive application, TerraRay allows you to create realistic landscape images with just a few clicks while offering many advanced features for you to explore.
You may want to check out more Mac applications, such as Kid Pix Deluxe 3X, I Can Animate or PDF Studio, which might be related to TerraRay.