diff --git a/examples/BasicKeyboard/BasicKeyboard.svgpcb.js b/examples/BasicKeyboard/BasicKeyboard.svgpcb.js
index 1dc93e8a5..1e6cf4278 100644
--- a/examples/BasicKeyboard/BasicKeyboard.svgpcb.js
+++ b/examples/BasicKeyboard/BasicKeyboard.svgpcb.js
@@ -23,19 +23,19 @@ function SwitchMatrix_2_3_sw(xy, colSpacing=1, rowSpacing=1, diodeOffset=[0.25,
       index = yIndex * ncols + xIndex + 1
 
       buttonPos = [xy[0] + colSpacing * xIndex, xy[1] + rowSpacing * yIndex]
-      obj.footprints[`sw[${xIndex}][${yIndex}]`] = button = board.add(
+      obj.footprints[`sw[${xIndex},${yIndex}]`] = button = board.add(
         SW_Hotswap_Kailh_MX,
         {
           translate: buttonPos, rotate: 0,
-          id: `sw_sw[${xIndex}][${yIndex}]`
+          id: `sw_sw_${xIndex}_${yIndex}_`
         })
 
       diodePos = [buttonPos[0] + diodeOffset[0], buttonPos[1] + diodeOffset[1]]
-      obj[`d[${xIndex}][${yIndex}]`] = diode = board.add(
+      obj[`d[${xIndex},${yIndex}]`] = diode = board.add(
         D_SMA,
         {
           translate: diodePos, rotate: 90,
-          id: `sw_d[${xIndex}][${yIndex}]`
+          id: `sw_d_${xIndex}_${yIndex}_`
         })
 
       // create stub wire for button -> column common line
diff --git a/examples/IotKnob/IotKnob.svgpcb.js b/examples/IotKnob/IotKnob.svgpcb.js
index ef5553736..5cfa0f00c 100644
--- a/examples/IotKnob/IotKnob.svgpcb.js
+++ b/examples/IotKnob/IotKnob.svgpcb.js
@@ -70,7 +70,7 @@ function NeopixelArrayCircular_4_rgb_knob(xy, rot=90, radius=1, startAngle=0, en
     obj.footprints[`led[${i}]`] = led = board.add(LED_SK6812_EC15_1_5x1_5mm, {
       translate: origin,
       rotate: angle + rot,
-      id: `rgb_knob_led[${i}]`
+      id: `rgb_knob_led_${i}_`
     })
 
     const gndOrigin = pAdd(xy, vRotate([radius - powerRadiusOffset, 0], angle))
@@ -181,7 +181,7 @@ function NeopixelArrayCircular_24_rgb_ring(xy, rot=90, radius=1, startAngle=0, e
     obj.footprints[`led[${i}]`] = led = board.add(LED_SK6812_EC15_1_5x1_5mm, {
       translate: origin,
       rotate: angle + rot,
-      id: `rgb_ring_led[${i}]`
+      id: `rgb_ring_led_${i}_`
     })
 
     const gndOrigin = pAdd(xy, vRotate([radius - powerRadiusOffset, 0], angle))
@@ -292,7 +292,7 @@ function NeopixelArrayCircular_6_rgb_sw(xy, rot=90, radius=1, startAngle=0, endA
     obj.footprints[`led[${i}]`] = led = board.add(LED_SK6812_EC15_1_5x1_5mm, {
       translate: origin,
       rotate: angle + rot,
-      id: `rgb_sw_led[${i}]`
+      id: `rgb_sw_led_${i}_`
     })
 
     const gndOrigin = pAdd(xy, vRotate([radius - powerRadiusOffset, 0], angle))
diff --git a/examples/Keyboard/Keyboard.svgpcb.js b/examples/Keyboard/Keyboard.svgpcb.js
index 29768ad24..797d39af5 100644
--- a/examples/Keyboard/Keyboard.svgpcb.js
+++ b/examples/Keyboard/Keyboard.svgpcb.js
@@ -23,19 +23,19 @@ function SwitchMatrix_2_3_sw(xy, colSpacing=1, rowSpacing=1, diodeOffset=[0.25,
       index = yIndex * ncols + xIndex + 1
 
       buttonPos = [xy[0] + colSpacing * xIndex, xy[1] + rowSpacing * yIndex]
-      obj.footprints[`sw[${xIndex}][${yIndex}]`] = button = board.add(
+      obj.footprints[`sw[${xIndex},${yIndex}]`] = button = board.add(
         SW_Hotswap_Kailh_MX,
         {
           translate: buttonPos, rotate: 0,
-          id: `sw_sw[${xIndex}][${yIndex}]`
+          id: `sw_sw_${xIndex}_${yIndex}_`
         })
 
       diodePos = [buttonPos[0] + diodeOffset[0], buttonPos[1] + diodeOffset[1]]
-      obj[`d[${xIndex}][${yIndex}]`] = diode = board.add(
+      obj[`d[${xIndex},${yIndex}]`] = diode = board.add(
         D_SMA,
         {
           translate: diodePos, rotate: 90,
-          id: `sw_d[${xIndex}][${yIndex}]`
+          id: `sw_d_${xIndex}_${yIndex}_`
         })
 
       // create stub wire for button -> column common line
diff --git a/examples/LedMatrix/LedMatrix.svgpcb.js b/examples/LedMatrix/LedMatrix.svgpcb.js
index db63f69c6..eeb5977d5 100644
--- a/examples/LedMatrix/LedMatrix.svgpcb.js
+++ b/examples/LedMatrix/LedMatrix.svgpcb.js
@@ -24,9 +24,9 @@ function CharlieplexedLedMatrix_5_6_matrix(xy, colSpacing=1, rowSpacing=1) {
 
     for (let xIndex=0; xIndex < kXCount; xIndex++) {
       ledPos = [xy[0] + colSpacing * xIndex, xy[1] + rowSpacing * yIndex]
-      obj.footprints[`d[${yIndex}_${xIndex}]`] = led = board.add(LED_0603_1608Metric, {
+      obj.footprints[`led[${yIndex}_${xIndex}]`] = led = board.add(LED_0603_1608Metric, {
         translate: ledPos,
-        id: `matrix_d[${yIndex}_${xIndex}]`
+        id: `matrix_led_${yIndex}_${xIndex}_`
       })
       rowLeds.push(led)
 
@@ -71,9 +71,9 @@ function CharlieplexedLedMatrix_5_6_matrix(xy, colSpacing=1, rowSpacing=1) {
   allResistors = []
   for (let xIndex=0; xIndex < kXCount; xIndex++) {
     const resPos = [xy[0] + colSpacing * xIndex, xy[1] + rowSpacing * kYCount]
-    obj.footprints[`r[${xIndex + 1}]`] = res = board.add(R_0603_1608Metric, {
+    obj.footprints[`res[${xIndex + 1}]`] = res = board.add(R_0603_1608Metric, {
       translate: resPos,
-      id: `matrix_r[${xIndex + 1}]`
+      id: `matrix_res_${xIndex + 1}_`
     })
     allResistors.push(res)