You are looking at the online help documentation. You can download the installation of Nevron Open Vision for .NET directly from our website: https://www.nevron.com/download-downloads.aspx?expandedCategory=Open%20Vision
The installation comes with Documentation (CHM format) and great number of examples (C# Example Solution).
We are providing the NOV UI for .NET (including the common UI controls and NOV Framework) for free to .NET developers - with the 2016.2 version the NOV UI is unlocked by default.
Let us know if you have any questions or comments.
Nevron Support Team