iverilog
verilator
magic
klayout
ngspice
yosys
xcircuit
irsim
openroad https://github.com/Precision-Innovations/OpenROAD/releases
sta
git clone https://github.com/The-OpenROAD-Project/TritonRoute.git
OpenROAD, Yosys, Magic, Netgen, CVC, SPEF-Extractor, KLayout
open-src-cvc 是剑桥大学研究人员开发的开源 Verilog 仿真软件，支持 SDF 时序仿真
pip install spef-extractor
A Python library that reads LEF and DEF files, extracts the RC parasitics and generates their corresponding SPEF file.
./usr/share/lintian/overrides/netgen
./usr/share/doc/netgen
./usr/share/menu/netgen
./usr/bin/netgen
./usr/lib/x86_64-linux-gnu/netgen
sudo apt install libnglib-dev
echo "/usr/lib/x86_64-linux-gnu/netgen" | sudo tee /etc/ld.so.conf.d/netgen.conf
sudo ldconfig