Nine engines,
one shared context

One suite from spec and architecture through physical verification and signoff.

[ Chapter - 02 ]
Orchestration

The layer that drives every engine below it.

Live

Escanor

Local-first CLI. Drives the whole flow from the customer’s own machine.

Live

FlowBit

Flow management. Owns the flow graph across all nine engines.

Built

Silicrate

PDK and IP management.

The suite

Every tool below is written by us. All nine engines are complete end to end.

50Tools built
9Engines
5Live today
  1. Engine 01

    Spec & Architecture

    Turning a written specification into a structure the rest of the flow can read.

    • EasyDesign
  2. Engine 02

    RTL Design

    Register maps and IP packaging, generated rather than hand-maintained.

    • RegBit
    • IPCatBit

    RegBit - Register automation. Published earlier as RegMap.

  3. Engine 03

    RTL Quality & Static Signoff

    Catching design faults while the RTL is being written, not at signoff.

    • LintBit
    • CDCBit
    • VisSDC
    • VisUPF
    • DFTBit

    LintBit - RTL linting. · CDCBit - Clock-domain crossing analysis. · VisSDC - Timing constraints. · VisUPF - Power intent. Free and open source.

  4. Engine 04

    Functional Verification

    Testbenches, simulation and waveform debug in one loop.

    • TBGen
    • SimBit
    • WaveBit
  5. Engine 05

    Synthesis & DFT

    From RTL to a netlist, with test structures and power accounted for.

    • Stella
    • ScanBit
    • PowerBit

    Stella - RTL synthesis.

  6. Engine 06

    Floorplanning

    Placing the design and delivering power to it.

    • Tessera
    • PDNBit
    • GhostCell
  7. Engine 07

    Timing / Parasitic / ECO

    Closing timing and carrying late changes without losing the context.

    • SAC
    • ExtractBit

    SAC - Static timing analysis.

  8. Engine 08

    Power Integrity & Reliability

    Power integrity, electromigration and thermal, before tapeout.

    • PIBit
    • EMBit
    • ThermalBit
  9. Engine 09

    Physical Verification & Signoff

    The last mile of checks before silicon.

    • Lexa

The 26 tools named above are the ones we describe publicly; the 50 counted at the top of this page include the supporting binaries each engine ships with. Every one is written and functional. 5 are public and demo-able on your own machine today; the rest release with the design-partner beta.

Determinism

If a rerun is not bit-identical, the result cannot be trusted at signoff

This came back from engineers more often than any feature request. A team that cannot reproduce a result re-verifies work it has already done, and pays for the same run twice.

01

Bit-identical reruns

The same input produces the same result, on every machine, every run.

02

Offline signed licences

No licence server, no daemon, no seat contention.

03

Nothing leaves the network

Air-gapped teams are fully supported. No telemetry.