Proteus 9.1.42 SP4 Professional Full Version (Windows & Mac)

Proteus Professional 9.1 Build 42460.2 stands as the most comprehensive software suite for electronic design automation (EDA), combining schematic capture, SPICE circuit simulation, and PCB layout into a single, seamless workflow. In 2026, Proteus remains the gold standard for engineers and students alike, offering a “Virtual Prototyping” environment that allows for the testing of embedded systems before a single physical component is ordered. Whether you are designing complex multi-layer PCBs or simulating intricate microcontroller firmware, Proteus 9.1 provides the precision and reliability required for professional-grade hardware development.

The 2026 update of Proteus 9.1 represents a massive leap in productivity through its new EDAi (Electronic Design Artificial Intelligence) platform. Engineers can now interact with their designs using natural language to perform complex circuit calculations, troubleshoot simulation errors, and even generate hardware-aware C code for microcontrollers. By bridging the gap between engineering intent and practical implementation, Proteus 9.1 significantly reduces trial-and-error cycles, making it the most efficient tool for rapid R&D and academic learning in the modern electronics landscape.

For the professional PCB designer, this Full Version offers an uncompromised documentation and manufacturing suite, including managed library workflows and advanced Design Rule Check (DRC) features. The transition to a native 64-bit framework in Version 9 means that even the most dense high-speed designs—featuring differential pairs and length matching—process with incredible fluidity. With native support for MicroPython and an expanded library of over 15 million components, Proteus 9.1 Build 42460.2 ensures that your design process is faster, smarter, and fully compliant with industry standards.

Key Features

• ProPilot AI Assistant – Use context-aware AI to generate embedded setup code, identify circuit faults, and summarize component datasheets instantly.
• Mixed-Mode SPICE Simulation – Co-simulate analog and digital electronics alongside microcontroller firmware (PIC, AVR, ARM, Arduino, and more).
• 64-Bit Application Framework – Experience massive performance gains in zoom, pan, and live zone regeneration for large-scale PCB layouts.
• Push and Shove Routing – Advanced manual routing modes that automatically move existing tracks to make room for new connections while maintaining DRC.
• Visual Designer for MicroPython – Design and simulate IoT appliances using a flowchart-based interface that generates clean MicroPython code.
• Integrated Library Web Search – Access over 15 million parts with footprints and 3D models directly from the internal library manager.