Navigate the whole schematic.
Explore saved sheet relationships on their own, or link the schematic, PCB and 3D assembly to follow a component across the project.
Independent project tree
Follow every sheet.
Root, nested subsheets and repeated sheet instances.
Explore Marble’s complete saved hierarchy, or compare IRCA’s single sheet. Expand a branch or select a sheet to open its actual schematic. Enable linked PCB and 3D views to highlight saved component counterparts. Selecting a board part opens its actual sheet and turns 3D to the saved mounting side. The tree still works independently.
Opening the source-derived Marble sheet tree…
PCB and 3D views load on request.
Selected sheet
Open sheet in full viewer ↗3D assembly
Marble: 25 schematic files, 26 saved sheet instances at revision a426777 · CERN-OHL-1.2 · The Regents of the University of California through LBNL and upstream contributors. Full credits and source ↗ · Hierarchy provenance · Open dedicated hierarchy demo ↗
Links use saved UUIDs, exact sheet-instance paths and verified native multi-unit annotations. Matching labels or local net names alone do not establish a link. Unmatched and ambiguous objects remain unlinked. The lightweight diagram is not an electrical netlist. A selected Marble schematic is fetched from its pinned public source. Local files stay in your browser. Missing, cyclic and ambiguous links remain labelled. SVG export contains the diagram only.