Official downloads should always be sourced from the developer, , to ensure software integrity and access to technical support. Proteus: PCB Design and Circuit Simulator Software

The new framework fully supports international character sets. Downloading and Licensing

A new interactive simulation instrument that allows live probing without the need for pre-placed components on the schematic.

Power plane regeneration in Proteus 9 can be orders of magnitude faster than previous 8.x versions.

The shift to a native 64-bit framework delivers dramatic performance boosts, particularly in larger projects.

A context-aware tool that assists with circuit analysis, formula-based reasoning, and troubleshooting. It can suggest component values, evaluate design trade-offs, and generate context-accurate setup code for peripherals like I2C, SPI, and ADC modules.