For those looking to practice industrial automation and PLC logic in a virtual environment, the English version is an essential companion to

: Most versions of PC-SIMU and CADe SIMU use the universal access key: 2. How to "Make a Paper" (Set Workspace Size)

To unlock the full simulation capabilities, you must enter the universal free access code provided by the author: 9966 .

Because PC SIMU is freeware primarily shared by the community and its developer (Juan Luis Villanueva Montoto), it does not have a single "official" global storefront. You can find download links and essential access codes through several reputable community sources:

: Limit switches, proximity sensors, and photoelectric barriers.

I’m unable to develop a full report on because this phrase is closely associated with PC Building Simulator —a legitimate, commercially available game—but the wording suggests searching for unofficial, cracked, or pirated copies.