VirtualDemo3D 1.0 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. The actual developer of this Mac application is Matchwood Studio. VirtualDemo3D for Mac lies within Design & Photo Tools, more precisely Presentation Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
VirtualDemo3D gives you the power to convert image sequences into interactive objects that can be best used to demonstrate your product in 360 degrees, showcase your digital motion graphics or create beautiful image carousels.
VirtualDemo3D generates pure HTML based code, plus CSS and Javascript for interactive actions. There is no Flash, video plug-ins needed whatsoever, which means you can expand your audience to everyone.
You may want to check out more Mac applications, such as PCR Editor, Vvidget or Winscape, which might be related to VirtualDemo3D.