MetraLib 9.3.0.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus. This software is an intellectual property of Metra S.p.A. MetraLib lies within Photo & Graphics Tools, more precisely 3D Design.
From the developer:
Electronic design support library using METRA Systems in AutoCad mode.
The software allows multiple searches to be carried out and permits the user to insert every detail directly into the CAD interface for all AutoCad programmes on the market today.
The library interface and database can be configured in English, German and Spanish.
You may want to check out more software, such as Panorama Tools, Smart Map or stCAD, which might be related to MetraLib.