Capture Argo 21.0 for Mac can be downloaded from our website for free. The program is included in System Tools. The actual developer of this software for Mac is Capture Visualisation AB.
From the developer:
Capture Argo is a lighting design, documentation and visualisation program. It lets you work with lighting, video, moving scenery, lasers and water jets. It also plays back local video files, streams video directly from CITP/MSEX compatible and Green Hippo media servers.
You may want to check out more software for Mac, such as ARGO Appli Fluidsynth v9, Live Capture Plus or Screen Captures, which might be similar to Capture Argo.