Set a copper back-end-of-line (BEOL) wire geometry and run it — the simulation executes on the ChipFoundryServices distributed compute pool and returns the size-effect resistivity rise, the distributed-line 50% RC signal delay, and the Black's-equation electromigration lifetime that bounds how much current the wire survives. Below ~40 nm the wire, not the transistor, sets the clock. Reduced-order educational model. See also the CMP planarization, plasma-etch, deposition and lithography simulators and the compute-pool status.
curl -X POST https://www.chipfoundryservices.com/edge/interconnect \
-H "Content-Type: application/json" \
-d '{"wire_width_nm":20,"aspect_ratio":2.0,"wire_length_um":100,
"pitch_nm":40,"barrier_thickness_nm":2.0,
"current_density_ma_cm2":1.0,"temperature_c":90,"dielectric_k":2.7}'
Returns JSON with outputs (effective resistivity, resistance, capacitance,
RC delay, EM MTTF and margin, max current density, verdict), the full profile
(resistivity size-effect curve, delay-vs-length curve, cross-section geometry), the serving
node, and compute_ms.