A is a digital file or credential used to unlock the professional features of the Proteus Design Suite, a leading Electronic Design Automation (EDA) tool. Developed by Labcenter Electronics , Proteus is essential for engineers and students for schematic capture, SPICE circuit simulation, and PCB layout design. Types of Proteus Licenses

Discounted licenses for students and academic institutions, often including flexible options for home use. How to Get a Legal License Key

Designed for teams and schools, these allow multiple users to share a pool of "seats" over a local network or the internet.

A traditional file-based key (typically .lxk ) used during installation to authorize a single machine.