The OpenROAD GUI is a great way to explore your ASIC design. You can: View various types of heatmaps, including Placement density Power density Routing congestion IR drop Trace nets, View the clock tree, Inspect timing and more. I recently spoke with Matt Liberty, and OpenROAD maintainer, and he showed me how to inspect a simple design. OpenLane If you’re using OpenLane to harden your ASIC designs, and you want to use the GUI, you might hit a segfault.