Download of Heilan 0.1 for Mac was available 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 actual developer of this free software for Mac is Niall Moody. Heilan for Mac relates to Audio & Video Tools.
From the developer:
Heilan is a cross-platform OpenGL X3D browser written in C and designed for audiovisual performance. Specifically, it forms the environment within which I developed an audiovisual instrument (Ashitaka) for my PhD. As such, it has a number of features not commonly found in X3D browsers:
Low latency audio courtesy of PortAudio (ASIO, DirectX, MME on Windows; Jack, ALSA, OSS on Linux; CoreAudio on OSX).