SPIDER is the interior evolution code of PROTEUS (/ˈproʊtiəs, PROH-tee-əs), a modular Python framework that simulates the coupled evolution of the atmospheres and interiors of rocky planets and exoplanets. A schematic of PROTEUS components and corresponding modules can be found below.

Click any module in the diagram to open its documentation, or navigate to it from the sidebar.

Schematic of PROTEUS components and corresponding modules.