Open Source/Popular VLSI Tools

Popular VLSI Tools

Discover the most widely-used open source EDA tools, simulators, and design frameworks in the VLSI community.

OpenROAD

EDA Suite
1.2k+

Complete RTL-to-GDSII platform for chip design with automated place and route.

πŸ“ C++

Verilator

Simulator
2.1k+

Fast free Verilog/SystemVerilog simulator and lint tool.

πŸ“ C++

GTKWave

Waveform Viewer
800+

Fully featured GTK+ based wave viewer for FST, VCD, and other waveform files.

πŸ“ C

Yosys

Synthesis
3.2k+

Framework for RTL synthesis tools with extensive Verilog-2005 support.

πŸ“ C++

Magic

Layout Tool
1.8k+

VLSI layout tool with DRC, extraction, and GDS read/write capabilities.

πŸ“ C

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