Multi-Format Support
Load VCD, FST, and GHW waveform files from any simulator — Icarus Verilog, Verilator, GHDL, ModelSim, and more.
Multi-Format Support
Load VCD, FST, and GHW waveform files from any simulator — Icarus Verilog, Verilator, GHDL, ModelSim, and more.
Cross-Platform
Native desktop application for Linux, macOS, and Windows with automatic updates.
Keyboard-Driven
WASD-style navigation for zoom and pan, cursor movement with transition jumping, and full shortcut coverage for power users.
Multi-File Comparison
Load multiple waveform files side by side. Compare signals across different simulations, regression runs, or design partitions.
NovyWave works with waveform files from any simulator that outputs standard formats:
| Format | Extension | Simulators |
|---|---|---|
| VCD | .vcd | Icarus Verilog, Verilator, ModelSim, and most Verilog/SystemVerilog simulators |
| FST | .fst | Verilator, GTKWave-optimized output |
| GHW | .ghw | GHDL (VHDL simulator) |
This project is funded through NGI Zero Core, a fund established by NLnet with financial support from the European Commission’s Next Generation Internet program. Learn more at the NLnet project page.
NovyWave is open source software, released under the MIT License.