diff --git a/week3/ParametricBox.FCStd b/week3/ParametricBox.FCStd
new file mode 100644
index 0000000..333d2ce
Binary files /dev/null and b/week3/ParametricBox.FCStd differ
diff --git a/week3/Toolbox.FCStd b/week3/Toolbox.FCStd
new file mode 100644
index 0000000..5f4f97e
Binary files /dev/null and b/week3/Toolbox.FCStd differ
diff --git a/week3/bits/RoundOverBit.fctb b/week3/bits/RoundOverBit.fctb
new file mode 100644
index 0000000..dbbf7b3
--- /dev/null
+++ b/week3/bits/RoundOverBit.fctb
@@ -0,0 +1,20 @@
+{
+  "attribute": {},
+  "id": "9136c6b8-1d24-4970-94ae-8d3a490254a2",
+  "name": "RoundOver",
+  "parameter": {
+    "Chipload": "0.00 mm",
+    "CuttingEdgeHeight": "12.70 mm",
+    "CuttingRadius": "6.35 mm",
+    "Diameter": "12.70 mm",
+    "Flutes": 2,
+    "Length": "60.00 mm",
+    "Material": "HSS",
+    "ShankDiameter": "6.35 mm",
+    "SpindleDirection": "Forward",
+    "TipDiameter": "0.10 mm"
+  },
+  "shape": "radius.fcstd",
+  "shape-type": "Radius",
+  "version": 2
+}
\ No newline at end of file