diff --git a/src/Mod/Draft/draftguitools/gui_fillets.py b/src/Mod/Draft/draftguitools/gui_fillets.py
index 74c47a1abfd4..03a0f6343999 100644
--- a/src/Mod/Draft/draftguitools/gui_fillets.py
+++ b/src/Mod/Draft/draftguitools/gui_fillets.py
@@ -42,6 +42,7 @@
 from draftguitools import gui_base_original
 from draftguitools import gui_tool_utils
 from draftmake import make_fillet
+from draftutils import params
 from draftutils import utils
 from draftutils.messages import _err, _toolmsg
 from draftutils.translate import translate
@@ -73,9 +74,9 @@ def Activated(self, name="Fillet"):
         super().Activated(name=name)
 
         if self.ui:
-            self.rad = 100
-            self.chamfer = False
-            self.delete = False
+            self.rad = params.get_param("FilletRadius")
+            self.chamfer = params.get_param("FilletChamferMode")
+            self.delete = params.get_param("FilletDeleteMode")
             label = translate("draft", "Fillet radius")
             tooltip = translate("draft", "Radius of fillet")
 
@@ -127,10 +128,12 @@ def action(self, arg):
     def set_delete(self):
         """Execute as a callback when the delete checkbox changes."""
         self.delete = self.ui.check_delete.isChecked()
+        params.set_param("FilletDeleteMode", self.delete)
 
     def set_chamfer(self):
         """Execute as a callback when the chamfer checkbox changes."""
         self.chamfer = self.ui.check_chamfer.isChecked()
+        params.set_param("FilletChamferMode", self.chamfer)
 
     def numericRadius(self, rad):
         """Validate the entry radius in the user interface.
@@ -139,6 +142,7 @@ def numericRadius(self, rad):
         when a valid radius has been entered in the input field.
         """
         self.rad = rad
+        params.set_param("FilletRadius", self.rad)
         self.draw_arc(rad, self.chamfer, self.delete)
 
     def draw_arc(self, rad, chamfer, delete):
diff --git a/src/Mod/Draft/draftutils/params.py b/src/Mod/Draft/draftutils/params.py
index 69a9ee5c996b..a1a6b50fa74a 100644
--- a/src/Mod/Draft/draftutils/params.py
+++ b/src/Mod/Draft/draftutils/params.py
@@ -390,6 +390,9 @@ def _get_param_dictionary():
         "DefaultPrintColor":           ("unsigned",  255),
         "Draft_array_fuse":            ("bool",      False),
         "Draft_array_Link":            ("bool",      True),
+        "FilletRadius":                ("float",     100.0),
+        "FilletChamferMode":           ("bool",      False),
+        "FilletDeleteMode":            ("bool",      False),
         "fillmode":                    ("bool",      True),
         "GlobalMode":                  ("bool",      False),
         "GridHideInOtherWorkbenches":  ("bool",      True),