* First google : download vmware player
  Select       : Download VMware Workstation Player
  Use link     : Try Workstation 15.5 Player for Windows

* Google       : download centos 7
  Select       : Download CentOS
  Use link     : Older verions at bottom (then click here)
  (In the base distribution table - hit "mirrors" on version 7 row)
  (Select a mirror)
  (Select --> 	CentOS-7-x86_64-DVD-2003.iso	2020-04-21 18:05	4.5G)


* Google       : download klayout
  Select       : Download or Build Yourself - KLayout Layout Viewer And Editor
  Use link     : CentOS 7
  (select the current version)

* Google       : download dpic waterloo
  Select       : Dpic distribution --> https://ece.uwaterloo.ca/~aplevich/dpic/
  Get tar file : dpic-2020.03.01.tar.gz
  Get dpic manual : (click dpic manual)

* Google       : download circuit macros