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When prompted for a password or key, enter 4962 to gain full access to the design and simulation tools. Key Features

Once the .rar or .zip file is downloaded, use a tool like WinRAR or 7-Zip to extract the contents to a folder on your desktop.

Beyond basic electrical commands, it supports PLC programming (ladder logic) and pneumatic circuit design. System Requirements

Includes industry-standard symbols for switches, relays, contactors, motors, and PLC modules like the Siemens S7-1200.

Open the folder and double-click the CADe_SIMU.exe file.

You can find the software on various platforms. Version 4.2 is the most recent as of early 2026. Softonic : Offers recent versions like 4.0 and 4.2. Uptodown : Provides a direct download for Windows.