diff --git a/doc/source/Resources/pyaedt_installer_from_aedt.py b/doc/source/Resources/pyaedt_installer_from_aedt.py
index 484a1458f53..693630473bd 100644
--- a/doc/source/Resources/pyaedt_installer_from_aedt.py
+++ b/doc/source/Resources/pyaedt_installer_from_aedt.py
@@ -75,35 +75,13 @@ def run_pyinstaller_from_c_python(oDesktop):
                 if os.path.isdir(pyaedt_path):
                     break
 
-    # Create PyAEDT symbolic link in PersonalLib
-    personal_lib_dir = oDesktop.GetPersonalLibDirectory()
-    pers1 = os.path.join(personal_lib_dir, "pyaedt")
-
-    if os.path.exists(pers1):
-        if is_windows:
-            command = 'rmdir "{}"'.format(pers1)
-        else:
-            command = 'rm "{}"'.format(pers1)
-        ret_code = os.system(command)
-        if ret_code != 0:
-            oDesktop.AddMessage("", "", 2,
-                                "Error occurred while removing the symbolic link to PyAEDT in 'PersonalLib'.")
-
-    if is_windows:
-        command = 'mklink /D "{}" "{}"'.format(pers1, pyaedt_path)
-    else:
-        command = 'ln -s "{}" "{}"'.format(pyaedt_path, pers1)
-    ret_code = os.system(command)
-    if ret_code != 0:
-        oDesktop.AddMessage("", "", 2, "Error occurred while configuring the symbolic link to PyAEDT in 'PersonalLib'.")
-
     # Create Toolkits in PersonalLib
     import tempfile
     python_script = os.path.join(tempfile.gettempdir(), "configure_pyaedt.py")
     if os.path.isfile(python_script):
         os.remove(python_script)
     with open(python_script, "w") as f:
-        # enable in debu mode
+        # enable in debug mode
         # f.write("import sys\n")
         # f.write('sys.path.insert(0, r"c:\\ansysdev\\git\\repos\\pyaedt")\n')
         f.write("from pyaedt.workflows.installer.pyaedt_installer import add_pyaedt_to_aedt\n")
diff --git a/pyaedt/misc/expression_catalog.toml b/pyaedt/misc/expression_catalog.toml
index 809dd4873ae..6dbfc0dfd1f 100644
--- a/pyaedt/misc/expression_catalog.toml
+++ b/pyaedt/misc/expression_catalog.toml
@@ -243,6 +243,64 @@ operations = ["Fundamental_Quantity('E')",
 dependent_expressions = []
 report = ["Data Table", "Rectangular Plot"]
 
+[h_field_minimum_x_position]
+name = "HField_minimum_x_position"
+description = "H field minimum X position"
+design_type = ["HFSS", "Maxwell 3D"]
+fields_type = ["Fields"]
+solution_type = ""
+primary_sweep = "Freq"
+assignment = ""
+assignment_type = ["Sheet", "Solid"]
+operations = ["NameOfExpression('<Hx,Hy,Hz>')",
+	"Operation('Mag')",
+	"EnterSurface('assignment')",
+	"Operation('SurfaceValue')",
+	"Operation('MinPos')",
+	"Operation('ScalarX')",
+]
+dependent_expressions = []
+report = ["Rectangular Plot"]
+
+[h_field_minimum_y_position]
+name = "HField_minimum_y_position"
+description = "H field minimum Y position"
+design_type = ["HFSS", "Maxwell 3D"]
+fields_type = ["Fields"]
+solution_type = ""
+primary_sweep = "Freq"
+assignment = ""
+assignment_type = ["Sheet", "Solid"]
+operations = ["NameOfExpression('<Hx,Hy,Hz>')",
+	"Operation('Mag')",
+	"EnterSurface('assignment')",
+	"Operation('SurfaceValue')",
+	"Operation('MinPos')",
+	"Operation('ScalarY')",
+]
+dependent_expressions = []
+report = ["Rectangular Plot"]
+
+[h_field_minimum_z_position]
+name = "HField_minimum_z_position"
+description = "H field minimum Z position"
+design_type = ["HFSS", "Maxwell 3D"]
+fields_type = ["Fields"]
+solution_type = ""
+primary_sweep = "Freq"
+assignment = ""
+assignment_type = ["Sheet", "Solid"]
+operations = ["NameOfExpression('<Hx,Hy,Hz>')",
+	"Operation('Mag')",
+	"EnterSurface('assignment')",
+	"Operation('SurfaceValue')",
+	"Operation('MinPos')",
+	"Operation('ScalarZ')",
+]
+dependent_expressions = []
+report = ["Rectangular Plot"]
+
+
 # Electrostatic
 
 [electric_charge]