VivaImpose Edition Overview
VivaDesigner 7/8 Installation Instructions (Windows)
VivaDesigner 7/8 Installation Instructions (MacOS X)
VivaDesigner 7/8 Installation Instructions (Linux)
VivaNWP Designer – Editions
VivaDesigner 10/11 Scripting API (English)
VivaDesigner 10/11 JavaScript Scripting API