can someone help after the following command prep design lt

Question

can someone help after the following command prep design lt design name gt it is seen that inside the tmp folder OpenLane gt designs gt design name gt runs gt RUN Time stamped folder gt tmp there are mainly three files merged max lef merged min lef merged nom lef what s the difference between the above three files

Vijayan Krishnan · Answer

slow fast typical corner files Default will use `merged nom lef` only

MD ZAKIR HUSSAIN · Answer

Thanks for your answer I tried opening using merged nom lef and also merged min lef but klayout gives some error but when used merged max lef it works

MD ZAKIR HUSSAIN · Answer

when used magic to open I see standard cells in left bottom corner after floorplan which is as expected but klayout is not showing standard cells after floorplan plan despite opening def plus lef files