diff --git a/scripts/opt_design.tcl b/scripts/opt_design.tcl
new file mode 100644
index 0000000..a6b02d6
--- /dev/null
+++ b/scripts/opt_design.tcl
@@ -0,0 +1,9 @@
+#------------------------------------------------------------------------------
+# opt_design.tcl
+# published as part of https://github.com/pConst/basic_verilog
+# Konstantin Pavlov, pavlovconst@gmail.com
+#------------------------------------------------------------------------------
+
+  opt_design -directive ExploreWithRemap
+  opt_design -aggressive_remap -resynth_remap -propconst -bufg_opt -mbufg_opt
+
diff --git a/scripts/phys_opt_design.tcl b/scripts/phys_opt_design.tcl
new file mode 100644
index 0000000..728966b
--- /dev/null
+++ b/scripts/phys_opt_design.tcl
@@ -0,0 +1,9 @@
+#------------------------------------------------------------------------------
+# phys_opt_design.tcl
+# published as part of https://github.com/pConst/basic_verilog
+# Konstantin Pavlov, pavlovconst@gmail.com
+#------------------------------------------------------------------------------
+
+  phys_opt_design -directive AddRetime
+  phys_opt_design -directive AggressiveExplore
+