The refers to a customized, unofficial distribution of the Proteus Design Suite, a widely used software for electronic design automation (EDA). The "RePack" designation indicates that a third party has modified the original installation files to be more compact, pre-activated, or bundled with extra features. Core Features of Proteus 8.15
: Additional layers added for better mechanical design integration. Proteus Professional 8.15 SP0 Build 33980 RePack
: Enhanced support for curved mitres in board layouts. The refers to a customized, unofficial distribution of