Best PLC Programming Software for Mac of 2025

The OpenPLC Editor is a completely free and open-source tool that adheres to the IEC 61131-3 standard for PLC editing. This software allows users to upload PLC code directly to any compatible board or system utilizing OpenPLC Runtime. OpenPLC represents a revolutionary shift in programmable logic controllers, offering an intuitive software interface that is fully open-source for both software and hardware aspects. The project was developed in line with the IEC 61131-3 standard, which outlines essential software architecture and programming languages for PLCs. It finds its primary applications in various fields, including industrial automation, home automation, IoT implementations, and SCADA research. The Runtime component is versatile, capable of operating on everything from minimal microcontrollers, such as Arduino, to powerful cloud servers. It plays a crucial role in executing the PLC programs that users develop through the Editor. Thus, the OpenPLC Editor serves as the primary interface for users to design and implement their PLC applications effectively.