diff --git a/src/Mod/CAM/CAMTests/TestSnapmakerPost.py b/src/Mod/CAM/CAMTests/TestSnapmakerPost.py
index a50782d77f..eb28b107eb 100644
--- a/src/Mod/CAM/CAMTests/TestSnapmakerPost.py
+++ b/src/Mod/CAM/CAMTests/TestSnapmakerPost.py
@@ -76,7 +76,7 @@ class TestSnapmakerPost(PathTestUtils.PathTestBase):
         expected_header = """\
 ;Header Start
 ;header_type: cnc
-;machine: Snapmaker 2 A350(T)
+;machine: Snapmaker 2 A350
 ;Post Processor: snapmaker_post
 ;Cam File: boxtest.fcstd
 ;Output Time: \\d{4}-\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}\\.\\d{0,6}
@@ -237,6 +237,74 @@ M5
             gcode.splitlines()[22], "M3 P25"
         )  # no TLO on Snapmaker (G43 inserted after tool change)
 
+    def test_models(self):
+        """Test the various models."""
+        command = Path.Command("G0 X10 Y20 Z30")
+        expected = "G0 X10.000 Y20.000 Z30.000"
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=Original --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A150 --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A250 --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A250T --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A250T --toolhead=200W --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A350 --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A350T --toolhead=50W --spindle-percent --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=A350T --toolhead=200W --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
+        gcode = self.get_gcode(
+            [command],
+            "--machine=Artisan --toolhead=200W --no-header",
+        )
+        result = gcode.splitlines()[18]
+        self.assertEqual(result, expected)
+
     def test_spindle(self):
         """Test spindle speed conversion from RPM to percents"""
 
@@ -296,7 +364,7 @@ M5
         # check succeed with artisan (which base is bigger)
         gcode = self.get_gcode(
             [c0, c1],
-            "--machine=artisan --toolhead=50W --spindle-percent --no-header --boundaries-check",
+            "--machine=Artisan --toolhead=50W --spindle-percent --no-header --boundaries-check",
         )
         self.assertTrue(self.post.check_boundaries(gcode.splitlines()))
 
diff --git a/src/Mod/CAM/Path/Post/scripts/snapmaker_post.py b/src/Mod/CAM/Path/Post/scripts/snapmaker_post.py
index b4b9eb2713..d724861df1 100644
--- a/src/Mod/CAM/Path/Post/scripts/snapmaker_post.py
+++ b/src/Mod/CAM/Path/Post/scripts/snapmaker_post.py
@@ -21,6 +21,7 @@
 
 import argparse
 import base64
+import copy
 import datetime
 import os
 import pathlib
@@ -46,27 +47,43 @@ else:
     Path.Log.setLevel(Path.Log.Level.INFO, Path.Log.thisModule())
 
 SNAPMAKER_MACHINES = dict(
-    original=dict(
+    Original=dict(
+        key="Original",
         name="Snapmaker Original",
         boundaries=dict(X=90, Y=90, Z=50),
     ),
-    original_z_extension=dict(
+    Original_Z_Extension=dict(
+        key="Original_Z_Extension",
         name="Snapmaker Original with Z extension",
         boundaries=dict(X=90, Y=90, Z=146),
     ),
-    a150=dict(
-        name="A150",
+    A150=dict(
+        key="A150",
+        name="Snapmaker 2 A150",
         boundaries=dict(X=160, Y=160, Z=90),
     ),
-    **dict.fromkeys(("A250", "A250T"), dict(
-        name="Snapmaker 2 A250(T)",
+    A250=dict(
+        key="A250",
+        name="Snapmaker 2 A250",
         boundaries=dict(X=230, Y=250, Z=180),
-    )),
-    **dict.fromkeys(("A350", "A350T"), dict(
-        name="Snapmaker 2 A350(T)",
+    ),
+    A250T=dict(
+        key="A250T",
+        name="Snapmaker 2 A250T",
+        boundaries=dict(X=230, Y=250, Z=180),
+    ),
+    A350=dict(
+        key="A350",
+        name="Snapmaker 2 A350",
         boundaries=dict(X=320, Y=350, Z=275),
-    )),
-    artisan=dict(
+    ),
+    A350T=dict(
+        key="A350T",
+        name="Snapmaker 2 A350T",
+        boundaries=dict(X=320, Y=350, Z=275),
+    ),
+    Artisan=dict(
+        key="Artisan",
         name="Snapmaker Artisan",
         boundaries=dict(X=400, Y=400, Z=400),
     ),
@@ -367,8 +384,10 @@ class Snapmaker(Path.Post.Processor.PostProcessor):
 
             if args.machine:
                 machine = self.values["MACHINES"][args.machine]
+                self.values["MACHINE_KEY"] = machine["key"]
                 self.values["MACHINE_NAME"] = machine["name"]
-                self.values["BOUNDARIES"] = machine["boundaries"]
+                # The deepcopy is necessary to avoid modifying the boundaries in the MACHINES dict.
+                self.values["BOUNDARIES"] = copy.deepcopy(machine["boundaries"])
 
             if args.boundaries:  # may override machine boundaries, which is expected
                 self.values["BOUNDARIES"] = args.boundaries