Downloading PVexpress 3.0.4.4 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available.
This PC software was developed to work on Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. The PVexpress installer is commonly called Pvexpress.exe or SMA Sunny Design.exe etc.
PVexpress lies within Education Tools, more precisely Science Tools. This tool was originally designed by Dr. Valentin EnergieSoftware GmbH. The most popular versions of the program are 3.0 and 2.0. We recommend checking the downloaded files with any free antivirus.
From the developer:
PV*express has a one-stop navigation area with active icons. Clicking on the icon buttons in the navigation area will take you directly to any part of the program you want to get to, and allow you to switch from one dialogue to another in any order. Alternatively, you can click on the “Next” and “Back” buttons to work through the dialogue screens in succession, so that you can make sure you don't miss a dialogue.
You may want to check out more software, such as Wintree, PolicyMaker or FSAcars, which might be similar to PVexpress.