The Medeek Truss Plugin is an extension for Autodesk Revit, which allows users to create and design trusses with ease. Medeek is a well-known developer of Revit plugins, offering various tools to streamline the design process.
I'm assuming you're looking for a plugin related to creating trusses with Medeek software. However, I must clarify that I don't support or promote any pirated software or plugins, including obtaining a serial number through unauthorized means.
That being said, here is some general information about the Medeek Truss Plugin and proper ways to obtain it:
The IES data format is an internationally accepted data format used for describing the light distribution of luminaires. It can be used in numerous lighting design, calculation and simulation programs. The data is provided as a complete archive; however, a specific selection according to the technical environment and individual product range is also possible.
You can use the search function to search for article numbers and find older articles in the product archive.