Update simulation demos: Replace '0' symbols with GND

Just a tiny visual fix: Replace the 0-Symbol with GND symbol.
Also store as KiCad9

demos/simulation/generic_models/generic_opamp_bip.kicad_pro

@@ -243,7 +243,7 @@
   },
   "meta": {
     "filename": "generic_opamp_bip.kicad_pro",
-    "version": 2
+    "version": 3
   },
   "net_settings": {
     "classes": [

demos/simulation/generic_models/generic_opamp_bip.kicad_sch

@@ -1,5 +1,5 @@
 (kicad_sch
-	(version 20241209)
+	(version 20250114)
 	(generator "eeschema")
 	(generator_version "9.0")
 	(uuid "7e4dfe8a-5df9-4426-b328-4b07a6aa7235")
@@ -273,104 +273,6 @@
 			)
 			(embedded_fonts no)
 		)
-		(symbol "Simulation_SPICE:0"
-			(power)
-			(pin_names
-				(offset 0)
-			)
-			(exclude_from_sim no)
-			(in_bom yes)
-			(on_board yes)
-			(property "Reference" "#GND"
-				(at 0 -2.54 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Value" "0"
-				(at 0 -1.778 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-				)
-			)
-			(property "Footprint" ""
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Datasheet" "~"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Description" "0V reference potential for simulation"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "ki_keywords" "simulation"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(symbol "0_0_1"
-				(polyline
-					(pts
-						(xy -1.27 0) (xy 0 -1.27) (xy 1.27 0) (xy -1.27 0)
-					)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
-				)
-			)
-			(symbol "0_1_1"
-				(pin power_in line
-					(at 0 0 0)
-					(length 0)
-					(hide yes)
-					(name "0"
-						(effects
-							(font
-								(size 1.016 1.016)
-							)
-						)
-					)
-					(number "1"
-						(effects
-							(font
-								(size 1.016 1.016)
-							)
-						)
-					)
-				)
-			)
-			(embedded_fonts no)
-		)
 		(symbol "Simulation_SPICE:NPN"
 			(pin_numbers
 				(hide yes)
@@ -1432,6 +1334,107 @@
 			)
 			(embedded_fonts no)
 		)
+		(symbol "power:GND"
+			(power)
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
+				(offset 0)
+				(hide yes)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "#PWR"
+				(at 0 -6.35 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Value" "GND"
+				(at 0 -3.81 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Datasheet" ""
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "global power"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "GND_0_1"
+				(polyline
+					(pts
+						(xy 0 0) (xy 0 -1.27) (xy 1.27 -1.27) (xy 0 -2.54) (xy -1.27 -1.27) (xy 0 -1.27)
+					)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+			)
+			(symbol "GND_1_1"
+				(pin power_in line
+					(at 0 0 270)
+					(length 0)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
 	)
 	(text "Generic OpAmp"
 		(exclude_from_sim no)
@@ -1515,6 +1518,16 @@
 		)
 		(uuid "0cd3ba01-55f3-41bb-a5fb-061a1151a182")
 	)
+	(wire
+		(pts
+			(xy 156.21 88.9) (xy 156.21 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "0d6104cb-337d-4943-b0dd-8944f99e1c5f")
+	)
 	(wire
 		(pts
 			(xy 182.88 90.17) (xy 187.96 90.17)
@@ -1585,6 +1598,16 @@
 		)
 		(uuid "348fe1d6-4e84-4bf0-af93-a6740aa76a98")
 	)
+	(wire
+		(pts
+			(xy 156.21 87.63) (xy 161.29 87.63)
+		)
+		(stroke
+			(width 0)
+			(type default)
+		)
+		(uuid "458b2f0a-94dd-4122-b1fd-4ae149f93c57")
+	)
 	(wire
 		(pts
 			(xy 166.37 97.79) (xy 166.37 99.06)
@@ -1745,16 +1768,6 @@
 		)
 		(uuid "bfc55c24-d199-47d2-a80d-4486893c76b5")
 	)
-	(wire
-		(pts
-			(xy 156.21 87.63) (xy 161.29 87.63)
-		)
-		(stroke
-			(width 0)
-			(type default)
-		)
-		(uuid "c0c37149-28dc-42d5-b701-ffb0e1d5a23e")
-	)
 	(wire
 		(pts
 			(xy 135.89 92.71) (xy 135.89 102.87)
@@ -1805,16 +1818,6 @@
 		)
 		(uuid "d7d6207e-cd83-455e-a057-1ae6276c01be")
 	)
-	(wire
-		(pts
-			(xy 156.21 86.36) (xy 156.21 87.63)
-		)
-		(stroke
-			(width 0)
-			(type default)
-		)
-		(uuid "ddaae287-f8aa-4b36-ab0a-b5ec0fe1ee8e")
-	)
 	(wire
 		(pts
 			(xy 176.53 90.17) (xy 182.88 90.17)
@@ -2339,7 +2342,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 270.51 110.49 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -2348,8 +2351,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "22fcf0d5-0463-42fe-8be0-1a1a2ae18260")
-		(property "Reference" "#GND06"
-			(at 270.51 113.03 0)
+		(property "Reference" "#PWR6"
+			(at 270.51 116.84 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2358,11 +2361,12 @@
 			)
 		)
 		(property "Value" "0"
-			(at 270.51 107.95 0)
+			(at 270.51 115.57 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(hide yes)
 			)
 		)
 		(property "Footprint" ""
@@ -2374,7 +2378,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 270.51 110.49 0)
 			(effects
 				(font
@@ -2383,7 +2387,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "0V reference potential for simulation"
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 270.51 110.49 0)
 			(effects
 				(font
@@ -2398,14 +2402,14 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND06")
+					(reference "#PWR6")
 					(unit 1)
 				)
 			)
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 198.12 95.25 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -2414,8 +2418,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "2861aaee-2325-4636-9236-df60ef0751d2")
-		(property "Reference" "#GND03"
-			(at 198.12 97.79 0)
+		(property "Reference" "#PWR3"
+			(at 198.12 101.6 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2424,7 +2428,7 @@
 			)
 		)
 		(property "Value" "0"
-			(at 198.12 92.71 0)
+			(at 198.12 100.33 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2440,7 +2444,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 198.12 95.25 0)
 			(effects
 				(font
@@ -2449,7 +2453,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "0V reference potential for simulation"
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 198.12 95.25 0)
 			(effects
 				(font
@@ -2464,7 +2468,7 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND03")
+					(reference "#PWR3")
 					(unit 1)
 				)
 			)
@@ -3276,7 +3280,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 252.73 110.49 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -3285,8 +3289,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "a044f42a-0fd7-4a07-90a5-05ca17992166")
-		(property "Reference" "#GND05"
-			(at 252.73 113.03 0)
+		(property "Reference" "#PWR5"
+			(at 252.73 116.84 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3295,11 +3299,12 @@
 			)
 		)
 		(property "Value" "0"
-			(at 252.73 107.95 0)
+			(at 252.73 115.57 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(hide yes)
 			)
 		)
 		(property "Footprint" ""
@@ -3311,7 +3316,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 252.73 110.49 0)
 			(effects
 				(font
@@ -3320,7 +3325,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "0V reference potential for simulation"
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 252.73 110.49 0)
 			(effects
 				(font
@@ -3335,14 +3340,14 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND05")
+					(reference "#PWR5")
 					(unit 1)
 				)
 			)
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 233.68 110.49 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -3351,8 +3356,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "a601c847-3958-442b-a945-25af8ed36e0f")
-		(property "Reference" "#GND04"
-			(at 233.68 113.03 0)
+		(property "Reference" "#PWR4"
+			(at 233.68 116.84 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3361,11 +3366,12 @@
 			)
 		)
 		(property "Value" "0"
-			(at 233.68 107.95 0)
+			(at 233.68 115.57 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(hide yes)
 			)
 		)
 		(property "Footprint" ""
@@ -3377,7 +3383,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 233.68 110.49 0)
 			(effects
 				(font
@@ -3386,7 +3392,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "0V reference potential for simulation"
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 233.68 110.49 0)
 			(effects
 				(font
@@ -3401,7 +3407,7 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND04")
+					(reference "#PWR4")
 					(unit 1)
 				)
 			)
@@ -3475,7 +3481,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 135.89 114.3 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -3484,8 +3490,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "b3399f4d-6927-42f5-927a-02ea2fca80bb")
-		(property "Reference" "#GND01"
-			(at 135.89 116.84 0)
+		(property "Reference" "#PWR1"
+			(at 135.89 120.65 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3494,11 +3500,12 @@
 			)
 		)
 		(property "Value" "0"
-			(at 135.89 111.76 0)
+			(at 135.89 119.38 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(hide yes)
 			)
 		)
 		(property "Footprint" ""
@@ -3510,7 +3517,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 135.89 114.3 0)
 			(effects
 				(font
@@ -3519,7 +3526,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" "0V reference potential for simulation"
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 135.89 114.3 0)
 			(effects
 				(font
@@ -3534,7 +3541,7 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND01")
+					(reference "#PWR1")
 					(unit 1)
 				)
 			)
@@ -3675,17 +3682,17 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
-		(at 156.21 86.36 0)
-		(mirror x)
+		(lib_id "power:GND")
+		(at 156.21 88.9 0)
+		(mirror y)
 		(unit 1)
 		(exclude_from_sim no)
 		(in_bom yes)
 		(on_board yes)
 		(dnp no)
 		(uuid "fce61e56-3d8d-4627-ab66-168c1043305d")
-		(property "Reference" "#GND02"
-			(at 156.21 83.82 0)
+		(property "Reference" "#PWR2"
+			(at 156.21 95.25 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3694,15 +3701,25 @@
 			)
 		)
 		(property "Value" "0"
+			(at 156.21 92.71 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Footprint" ""
 			(at 156.21 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
 				)
+				(hide yes)
 			)
 		)
-		(property "Footprint" ""
-			(at 156.21 86.36 0)
+		(property "Datasheet" ""
+			(at 156.21 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3710,17 +3727,8 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
-			(at 156.21 86.36 0)
-			(effects
-				(font
-					(size 1.27 1.27)
-				)
-				(hide yes)
-			)
-		)
-		(property "Description" "0V reference potential for simulation"
-			(at 156.21 86.36 0)
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+			(at 156.21 88.9 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -3734,7 +3742,7 @@
 		(instances
 			(project "generic_opamp_bip"
 				(path "/7e4dfe8a-5df9-4426-b328-4b07a6aa7235"
-					(reference "#GND02")
+					(reference "#PWR2")
 					(unit 1)
 				)
 			)

demos/simulation/power_supplies/buck_conv/buck_conv.kicad_pro

@@ -31,6 +31,7 @@
       "mfg": "",
       "mpn": ""
     },
+    "layer_pairs": [],
     "layer_presets": [],
     "viewports": []
   },
@@ -225,10 +226,15 @@
       "duplicate_sheet_names": "error",
       "endpoint_off_grid": "warning",
       "extra_units": "error",
+      "footprint_filter": "ignore",
+      "footprint_link_issues": "warning",
+      "four_way_junction": "ignore",
       "global_label_dangling": "warning",
       "hier_label_mismatch": "error",
       "label_dangling": "error",
+      "label_multiple_wires": "warning",
       "lib_symbol_issues": "warning",
+      "lib_symbol_mismatch": "warning",
       "missing_bidi_pin": "warning",
       "missing_input_pin": "warning",
       "missing_power_pin": "error",
@@ -241,9 +247,14 @@
       "pin_not_driven": "error",
       "pin_to_pin": "warning",
       "power_pin_not_driven": "error",
+      "same_local_global_label": "warning",
+      "similar_label_and_power": "warning",
       "similar_labels": "warning",
+      "similar_power": "warning",
       "simulation_model_issue": "error",
+      "single_global_label": "ignore",
       "unannotated": "error",
+      "unconnected_wire_endpoint": "warning",
       "unit_value_mismatch": "error",
       "unresolved_variable": "error",
       "wire_dangling": "error"
@@ -255,7 +266,7 @@
   },
   "meta": {
     "filename": "buck_conv.kicad_pro",
-    "version": 1
+    "version": 3
   },
   "net_settings": {
     "classes": [
@@ -270,6 +281,7 @@
         "microvia_drill": 0.1,
         "name": "Default",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 2147483647,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.25,
         "via_diameter": 0.8,
@@ -278,7 +290,7 @@
       }
     ],
     "meta": {
-      "version": 3
+      "version": 4
     },
     "net_colors": null,
     "netclass_assignments": null,
@@ -300,6 +312,7 @@
   },
   "schematic": {
     "annotate_start_num": 0,
+    "bom_export_filename": "${PROJECTNAME}.csv",
     "bom_fmt_presets": [],
     "bom_fmt_settings": {
       "field_delimiter": ",",
@@ -353,6 +366,7 @@
       ],
       "filter_string": "",
       "group_symbols": true,
+      "include_excluded_from_bom": false,
       "name": "Grouped By Value",
       "sort_asc": true,
       "sort_field": "Reference"
@@ -395,6 +409,7 @@
     },
     "page_layout_descr_file": "",
     "plot_directory": "",
+    "space_save_all_events": true,
     "spice_current_sheet_as_root": false,
     "spice_external_command": "spice \"%I\"",
     "spice_model_current_sheet_as_root": true,

demos/simulation/power_supplies/buck_conv/buck_conv.kicad_sch

@@ -1,12 +1,14 @@
 (kicad_sch
-	(version 20231120)
+	(version 20250114)
 	(generator "eeschema")
-	(generator_version "8.0")
+	(generator_version "9.0")
 	(uuid "06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be")
 	(paper "A4")
 	(lib_symbols
 		(symbol "Device:C"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
 				(offset 0.254)
 			)
@@ -79,7 +81,7 @@
 			(symbol "C_0_1"
 				(polyline
 					(pts
-						(xy -2.032 -0.762) (xy 2.032 -0.762)
+						(xy -2.032 0.762) (xy 2.032 0.762)
 					)
 					(stroke
 						(width 0.508)
@@ -91,7 +93,7 @@
 				)
 				(polyline
 					(pts
-						(xy -2.032 0.762) (xy 2.032 0.762)
+						(xy -2.032 -0.762) (xy 2.032 -0.762)
 					)
 					(stroke
 						(width 0.508)
@@ -140,11 +142,16 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
 		(symbol "Device:L"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
-				(offset 1.016) hide)
+				(offset 1.016)
+				(hide yes)
+			)
 			(exclude_from_sim no)
 			(in_bom yes)
 			(on_board yes)
@@ -211,32 +218,8 @@
 			)
 			(symbol "L_0_1"
 				(arc
-					(start 0 -2.54)
-					(mid 0.6323 -1.905)
-					(end 0 -1.27)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
-				)
-				(arc
-					(start 0 -1.27)
-					(mid 0.6323 -0.635)
-					(end 0 0)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
-				)
-				(arc
-					(start 0 0)
-					(mid 0.6323 0.635)
+					(start 0 2.54)
+					(mid 0.6323 1.905)
 					(end 0 1.27)
 					(stroke
 						(width 0)
@@ -248,8 +231,32 @@
 				)
 				(arc
 					(start 0 1.27)
-					(mid 0.6323 1.905)
-					(end 0 2.54)
+					(mid 0.6323 0.635)
+					(end 0 0)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(arc
+					(start 0 0)
+					(mid 0.6323 -0.635)
+					(end 0 -1.27)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(arc
+					(start 0 -1.27)
+					(mid 0.6323 -1.905)
+					(end 0 -2.54)
 					(stroke
 						(width 0)
 						(type default)
@@ -297,9 +304,12 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
 		(symbol "Device:R"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
 				(offset 0)
 			)
@@ -418,107 +428,16 @@
 					)
 				)
 			)
-		)
-		(symbol "Simulation_SPICE:0"
-			(power)
-			(pin_names
-				(offset 0)
-			)
-			(exclude_from_sim no)
-			(in_bom yes)
-			(on_board yes)
-			(property "Reference" "#GND"
-				(at 0 -2.54 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Value" "0"
-				(at 0 -1.778 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-				)
-			)
-			(property "Footprint" ""
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Datasheet" "~"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "Description" "0V reference potential for simulation"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(property "ki_keywords" "simulation"
-				(at 0 0 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(hide yes)
-				)
-			)
-			(symbol "0_0_1"
-				(polyline
-					(pts
-						(xy -1.27 0) (xy 0 -1.27) (xy 1.27 0) (xy -1.27 0)
-					)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
-				)
-			)
-			(symbol "0_1_1"
-				(pin power_in line
-					(at 0 0 0)
-					(length 0) hide
-					(name "0"
-						(effects
-							(font
-								(size 1.016 1.016)
-							)
-						)
-					)
-					(number "1"
-						(effects
-							(font
-								(size 1.016 1.016)
-							)
-						)
-					)
-				)
-			)
+			(embedded_fonts no)
 		)
 		(symbol "Simulation_SPICE:D"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
-				(offset 1.016) hide)
+				(offset 1.016)
+				(hide yes)
+			)
 			(exclude_from_sim no)
 			(in_bom yes)
 			(on_board yes)
@@ -614,10 +533,10 @@
 				)
 				(polyline
 					(pts
-						(xy 1.27 0) (xy -1.27 0)
+						(xy 1.27 1.27) (xy 1.27 -1.27) (xy -1.27 0) (xy 1.27 1.27)
 					)
 					(stroke
-						(width 0)
+						(width 0.254)
 						(type default)
 					)
 					(fill
@@ -626,10 +545,10 @@
 				)
 				(polyline
 					(pts
-						(xy 1.27 1.27) (xy 1.27 -1.27) (xy -1.27 0) (xy 1.27 1.27)
+						(xy 1.27 0) (xy -1.27 0)
 					)
 					(stroke
-						(width 0.254)
+						(width 0)
 						(type default)
 					)
 					(fill
@@ -675,9 +594,12 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
 		(symbol "Simulation_SPICE:VDC"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
 				(offset 0.0254)
 			)
@@ -875,9 +797,12 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
 		(symbol "Simulation_SPICE:VPULSE"
-			(pin_numbers hide)
+			(pin_numbers
+				(hide yes)
+			)
 			(pin_names
 				(offset 0.0254)
 			)
@@ -1049,9 +974,12 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
 		(symbol "Transistor_FET:IRF540N"
-			(pin_names hide)
+			(pin_names
+				(hide yes)
+			)
 			(exclude_from_sim no)
 			(in_bom yes)
 			(on_board yes)
@@ -1122,18 +1050,6 @@
 				)
 			)
 			(symbol "IRF540N_0_1"
-				(polyline
-					(pts
-						(xy 0.254 0) (xy -2.54 0)
-					)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
-				)
 				(polyline
 					(pts
 						(xy 0.254 1.905) (xy 0.254 -1.905)
@@ -1148,7 +1064,19 @@
 				)
 				(polyline
 					(pts
-						(xy 0.762 -1.27) (xy 0.762 -2.286)
+						(xy 0.254 0) (xy -2.54 0)
+					)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(polyline
+					(pts
+						(xy 0.762 2.286) (xy 0.762 1.27)
 					)
 					(stroke
 						(width 0.254)
@@ -1172,7 +1100,7 @@
 				)
 				(polyline
 					(pts
-						(xy 0.762 2.286) (xy 0.762 1.27)
+						(xy 0.762 -1.27) (xy 0.762 -2.286)
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 					(stroke
 						(width 0.254)
@@ -1182,30 +1110,6 @@
 						(type none)
 					)
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-					(pts
-						(xy 2.54 2.54) (xy 2.54 1.778)
-					)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type none)
-					)
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-					(pts
-						(xy 2.54 -2.54) (xy 2.54 0) (xy 0.762 0)
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 				(polyline
 					(pts
 						(xy 0.762 -1.778) (xy 3.302 -1.778) (xy 3.302 1.778) (xy 0.762 1.778)
@@ -1230,6 +1134,63 @@
 						(type outline)
 					)
 				)
+				(circle
+					(center 1.651 0)
+					(radius 2.794)
+					(stroke
+						(width 0.254)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(polyline
+					(pts
+						(xy 2.54 2.54) (xy 2.54 1.778)
+					)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+				(circle
+					(center 2.54 1.778)
+					(radius 0.254)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type outline)
+					)
+				)
+				(circle
+					(center 2.54 -1.778)
+					(radius 0.254)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type outline)
+					)
+				)
+				(polyline
+					(pts
+						(xy 2.54 -2.54) (xy 2.54 0) (xy 0.762 0)
+					)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
 				(polyline
 					(pts
 						(xy 2.794 0.508) (xy 2.921 0.381) (xy 3.683 0.381) (xy 3.81 0.254)
@@ -1254,39 +1215,6 @@
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-					(center 1.651 0)
-					(radius 2.794)
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-					(fill
-						(type none)
-					)
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-				(circle
-					(center 2.54 -1.778)
-					(radius 0.254)
-					(stroke
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-						(type default)
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-					)
-				)
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-					(center 2.54 1.778)
-					(radius 0.254)
-					(stroke
-						(width 0)
-						(type default)
-					)
-					(fill
-						(type outline)
-					)
-				)
 			)
 			(symbol "IRF540N_1_1"
 				(pin input line
@@ -1344,7 +1272,119 @@
 					)
 				)
 			)
+			(embedded_fonts no)
 		)
+		(symbol "power:GND"
+			(power)
+			(pin_numbers
+				(hide yes)
+			)
+			(pin_names
+				(offset 0)
+				(hide yes)
+			)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "#PWR"
+				(at 0 -6.35 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Value" "GND"
+				(at 0 -3.81 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Footprint" ""
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Datasheet" ""
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(property "ki_keywords" "global power"
+				(at 0 0 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+					(hide yes)
+				)
+			)
+			(symbol "GND_0_1"
+				(polyline
+					(pts
+						(xy 0 0) (xy 0 -1.27) (xy 1.27 -1.27) (xy 0 -2.54) (xy -1.27 -1.27) (xy 0 -1.27)
+					)
+					(stroke
+						(width 0)
+						(type default)
+					)
+					(fill
+						(type none)
+					)
+				)
+			)
+			(symbol "GND_1_1"
+				(pin power_in line
+					(at 0 0 270)
+					(length 0)
+					(name "~"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+					(number "1"
+						(effects
+							(font
+								(size 1.27 1.27)
+							)
+						)
+					)
+				)
+			)
+			(embedded_fonts no)
+		)
+	)
+	(text "Simple Buck Converter"
+		(exclude_from_sim no)
+		(at 116.84 45.085 0)
+		(effects
+			(font
+				(size 1.27 1.27)
+			)
+		)
+		(uuid "957c002b-04b9-4c17-a6a5-29d39a5d31f7")
 	)
 	(junction
 		(at 119.38 55.88)
@@ -1518,19 +1558,8 @@
 		)
 		(uuid "fb2633a5-dfac-4ca4-949e-3118fc6201e5")
 	)
-	(text "Simple Buck Converter"
-		(exclude_from_sim no)
-		(at 116.84 45.085 0)
-		(effects
-			(font
-				(size 1.27 1.27)
-			)
-		)
-		(uuid "957c002b-04b9-4c17-a6a5-29d39a5d31f7")
-	)
 	(label "VIN"
 		(at 67.31 55.88 0)
-		(fields_autoplaced yes)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -1541,7 +1570,6 @@
 	)
 	(label "gg"
 		(at 91.44 64.77 0)
-		(fields_autoplaced yes)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -1552,7 +1580,6 @@
 	)
 	(label "PWM_OUT"
 		(at 104.14 55.88 0)
-		(fields_autoplaced yes)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -1563,7 +1590,6 @@
 	)
 	(label "PWM_IN"
 		(at 91.44 76.2 0)
-		(fields_autoplaced yes)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -1574,7 +1600,6 @@
 	)
 	(label "VOUT"
 		(at 148.59 55.88 0)
-		(fields_autoplaced yes)
 		(effects
 			(font
 				(size 1.27 1.27)
@@ -1809,7 +1834,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 119.38 73.66 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -1818,8 +1843,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "128e36fa-5058-415a-99c2-286d9c8cfc6e")
-		(property "Reference" "#GND0105"
-			(at 119.38 76.2 0)
+		(property "Reference" "#PWR105"
+			(at 119.38 80.01 0)
 			(effects
 				(font
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@@ -1827,8 +1852,8 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "0"
-			(at 119.38 72.39 0)
+		(property "Value" "GND"
+			(at 119.38 78.74 0)
 			(effects
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@@ -1844,7 +1869,7 @@
 				(hide yes)
 			)
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-		(property "Datasheet" "~"
+		(property "Datasheet" ""
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 			(effects
 				(font
@@ -1853,7 +1878,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" ""
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 119.38 73.66 0)
 			(effects
 				(font
@@ -1868,14 +1893,14 @@
 		(instances
 			(project "buck_conv"
 				(path "/06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be"
-					(reference "#GND0105")
+					(reference "#PWR105")
 					(unit 1)
 				)
 			)
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 91.44 88.9 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -1884,8 +1909,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "169e82f8-9522-4514-bb1c-627606ac169a")
-		(property "Reference" "#GND0101"
-			(at 91.44 91.44 0)
+		(property "Reference" "#PWR101"
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 			(effects
 				(font
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@@ -1893,8 +1918,8 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "0"
-			(at 91.44 87.63 0)
+		(property "Value" "GND"
+			(at 91.44 93.98 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -1910,7 +1935,7 @@
 				(hide yes)
 			)
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-		(property "Datasheet" "~"
+		(property "Datasheet" ""
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@@ -1919,7 +1944,7 @@
 				(hide yes)
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-		(property "Description" ""
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 91.44 88.9 0)
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@@ -1934,14 +1959,14 @@
 		(instances
 			(project "buck_conv"
 				(path "/06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be"
-					(reference "#GND0101")
+					(reference "#PWR101")
 					(unit 1)
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 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 64.77 81.28 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -1950,8 +1975,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "17391005-46ee-4a48-9324-7535f1efcdfb")
-		(property "Reference" "#GND0104"
-			(at 64.77 83.82 0)
+		(property "Reference" "#PWR104"
+			(at 64.77 87.63 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -1959,8 +1984,8 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "0"
-			(at 64.77 80.01 0)
+		(property "Value" "GND"
+			(at 64.77 86.36 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -1976,7 +2001,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 64.77 81.28 0)
 			(effects
 				(font
@@ -1985,7 +2010,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" ""
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 64.77 81.28 0)
 			(effects
 				(font
@@ -2000,7 +2025,7 @@
 		(instances
 			(project "buck_conv"
 				(path "/06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be"
-					(reference "#GND0104")
+					(reference "#PWR104")
 					(unit 1)
 				)
 			)
@@ -2105,7 +2130,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 148.59 73.66 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -2114,8 +2139,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "2a516606-7298-4159-86c1-136e036626d9")
-		(property "Reference" "#GND0102"
-			(at 148.59 76.2 0)
+		(property "Reference" "#PWR102"
+			(at 148.59 80.01 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2123,8 +2148,8 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "0"
-			(at 148.59 72.39 0)
+		(property "Value" "GND"
+			(at 148.59 78.74 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2140,7 +2165,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 148.59 73.66 0)
 			(effects
 				(font
@@ -2149,7 +2174,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" ""
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 148.59 73.66 0)
 			(effects
 				(font
@@ -2164,7 +2189,7 @@
 		(instances
 			(project "buck_conv"
 				(path "/06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be"
-					(reference "#GND0102")
+					(reference "#PWR102")
 					(unit 1)
 				)
 			)
@@ -2468,7 +2493,7 @@
 		)
 	)
 	(symbol
-		(lib_id "Simulation_SPICE:0")
+		(lib_id "power:GND")
 		(at 167.64 73.66 0)
 		(unit 1)
 		(exclude_from_sim no)
@@ -2477,8 +2502,8 @@
 		(dnp no)
 		(fields_autoplaced yes)
 		(uuid "7eba3dec-2ace-4a86-b96f-7aa202789590")
-		(property "Reference" "#GND0103"
-			(at 167.64 76.2 0)
+		(property "Reference" "#PWR103"
+			(at 167.64 80.01 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2486,8 +2511,8 @@
 				(hide yes)
 			)
 		)
-		(property "Value" "0"
-			(at 167.64 72.39 0)
+		(property "Value" "GND"
+			(at 167.64 78.74 0)
 			(effects
 				(font
 					(size 1.27 1.27)
@@ -2503,7 +2528,7 @@
 				(hide yes)
 			)
 		)
-		(property "Datasheet" "~"
+		(property "Datasheet" ""
 			(at 167.64 73.66 0)
 			(effects
 				(font
@@ -2512,7 +2537,7 @@
 				(hide yes)
 			)
 		)
-		(property "Description" ""
+		(property "Description" "Power symbol creates a global label with name \"GND\" , ground"
 			(at 167.64 73.66 0)
 			(effects
 				(font
@@ -2527,7 +2552,7 @@
 		(instances
 			(project "buck_conv"
 				(path "/06b3cdeb-0ab8-40f0-ad85-5d97ad7ae2be"
-					(reference "#GND0103")
+					(reference "#PWR103")
 					(unit 1)
 				)
 			)
@@ -2751,4 +2776,5 @@
 			(page "1")
 		)
 	)
-)
+	(embedded_fonts no)
+)

demos/simulation/power_supplies/hv_converter/hv_converter.kicad_pro

@@ -8,6 +8,7 @@
       "mfg": "",
       "mpn": ""
     },
+    "layer_pairs": [],
     "layer_presets": [],
     "viewports": []
   },
@@ -203,10 +204,15 @@
       "duplicate_sheet_names": "error",
       "endpoint_off_grid": "warning",
       "extra_units": "error",
+      "footprint_filter": "ignore",
+      "footprint_link_issues": "warning",
+      "four_way_junction": "ignore",
       "global_label_dangling": "warning",
       "hier_label_mismatch": "error",
       "label_dangling": "error",
+      "label_multiple_wires": "warning",
       "lib_symbol_issues": "warning",
+      "lib_symbol_mismatch": "warning",
       "missing_bidi_pin": "warning",
       "missing_input_pin": "warning",
       "missing_power_pin": "error",
@@ -219,9 +225,14 @@
       "pin_not_driven": "error",
       "pin_to_pin": "warning",
       "power_pin_not_driven": "error",
+      "same_local_global_label": "warning",
+      "similar_label_and_power": "warning",
       "similar_labels": "warning",
+      "similar_power": "warning",
       "simulation_model_issue": "ignore",
+      "single_global_label": "ignore",
       "unannotated": "error",
+      "unconnected_wire_endpoint": "warning",
       "unit_value_mismatch": "error",
       "unresolved_variable": "error",
       "wire_dangling": "error"
@@ -233,7 +244,7 @@
   },
   "meta": {
     "filename": "hv_converter.kicad_pro",
-    "version": 1
+    "version": 3
   },
   "net_settings": {
     "classes": [
@@ -248,6 +259,7 @@
         "microvia_drill": 0.1,
         "name": "Default",
         "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 2147483647,
         "schematic_color": "rgba(0, 0, 0, 0.000)",
         "track_width": 0.25,
         "via_diameter": 0.8,
@@ -256,7 +268,7 @@
       }
     ],
     "meta": {
-      "version": 3
+      "version": 4
     },
     "net_colors": null,
     "netclass_assignments": null,
@@ -278,6 +290,7 @@
   },
   "schematic": {
     "annotate_start_num": 0,
+    "bom_export_filename": "${PROJECTNAME}.csv",
     "bom_fmt_presets": [],
     "bom_fmt_settings": {
       "field_delimiter": ",",
@@ -331,6 +344,7 @@
       ],
       "filter_string": "",
       "group_symbols": true,
+      "include_excluded_from_bom": false,
       "name": "Grouped By Value",
       "sort_asc": true,
       "sort_field": "Reference"
@@ -374,6 +388,7 @@
     },
     "page_layout_descr_file": "",
     "plot_directory": "",
+    "space_save_all_events": true,
     "spice_adjust_passive_values": false,
     "spice_current_sheet_as_root": false,
     "spice_external_command": "c:\\Spice64\\bin\\ngspice.exe \"%I\"",