There was a download of AmpereSoft ProPlan3 3.0.80.27 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software relates to Photo & Graphics Tools.
The following version: 3.0 is the most frequently downloaded one by the program users. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program's installer files are commonly found as ProPlan3.exe or ProPlan3Viewer.exe etc. This free software is a product of AmpereSoft GmbH, Bonn (DE).
From the developer:
The easy to use, practice-oriented CAE system for electrical documentation. Creation of circuit diagrams, schematic diagrams, terminal diagrams and parts lists. Including comprehensive export and import functionality.
Herewith it's easy and reliable to achieve standard conforming schematic and circuit diagrams.
You may want to check out more software, such as AmpereSoft MatClass or Eaton Configurator xEnergy, which might be related to AmpereSoft ProPlan3.