diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 4f83dda..a98a3b2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
             --name "threedy" `
             --clean `
             --add-data "${{ steps.customtkinter.outputs.location }}/customtkinter;customtkinter/" `
-            --add-data "src/threedy/components;components/" `
+            --add-data "src/threedy/interface;interface/" `
             --add-data "src/threedy/modules;modules/" `
             "src/threedy/main.py"
 
diff --git a/src/threedy/components/tabview.py b/src/threedy/components/tabview.py
deleted file mode 100644
index d0c6348..0000000
--- a/src/threedy/components/tabview.py
+++ /dev/null
@@ -1,52 +0,0 @@
-import customtkinter as ctk
-from modules.settings import *
-
-
-class Tabview(ctk.CTkTabview):
-    def __init__(self, parent, **kwargs):
-        super().__init__(master=parent, **kwargs)
-        # defaults
-        self.normal_font = ctk.CTkFont(family=FONT, size=FONT_SIZE)
-
-        # setup layout
-        self.grid(
-            row=0,
-            column=1,
-            columnspan=2,
-            padx=PADDING["medium"],
-            pady=PADDING["none"],
-            sticky="nsew",
-        )
-        self.grid_rowconfigure(3, weight=1)
-
-        # add tabs
-        self.add("G-Code Tools")
-        self.add("CSV Tools")
-
-        # setup tabs
-        self.tab("G-Code Tools").grid_columnconfigure(
-            (0, 1),
-            weight=1,
-        )
-
-        self.ansys_prep_switch = ctk.CTkSwitch(
-            self.tab("G-Code Tools"),
-            text="Tabulate G-Code for Ansys",
-            onvalue=True,
-            offvalue=False,
-        )
-        self.ansys_prep_switch.grid(
-            row=0,
-            column=0,
-            padx=PADDING["medium"],
-            pady=PADDING["none"],
-            sticky="w",
-        )
-
-    def focused_tab(self):
-        """Returns the currently selected tab
-
-        Returns:
-            string: current tab name
-        """
-        return self.get()
diff --git a/src/threedy/components/__init__.py b/src/threedy/interface/__init__.py
similarity index 100%
rename from src/threedy/components/__init__.py
rename to src/threedy/interface/__init__.py
diff --git a/src/threedy/components/commandbar.py b/src/threedy/interface/commandbar.py
similarity index 100%
rename from src/threedy/components/commandbar.py
rename to src/threedy/interface/commandbar.py
diff --git a/src/threedy/components/sidebar.py b/src/threedy/interface/sidebar.py
similarity index 100%
rename from src/threedy/components/sidebar.py
rename to src/threedy/interface/sidebar.py
diff --git a/src/threedy/interface/tabview.py b/src/threedy/interface/tabview.py
new file mode 100644
index 0000000..3f451a6
--- /dev/null
+++ b/src/threedy/interface/tabview.py
@@ -0,0 +1,116 @@
+import customtkinter as ctk
+from modules.settings import *
+
+
+class Tabview(ctk.CTkTabview):
+    def __init__(self, parent, **kwargs):
+        super().__init__(master=parent, **kwargs)
+        # defaults
+        self.normal_font = ctk.CTkFont(family=FONT, size=FONT_SIZE)
+
+        # setup layout
+        self.grid(
+            row=0,
+            column=1,
+            columnspan=2,
+            padx=PADDING["medium"],
+            pady=PADDING["none"],
+            sticky="nsew",
+        )
+        self.grid_rowconfigure(3, weight=1)
+
+        # add tabs
+        self.add("G-Code Tools")
+        self.add("CSV Tools")
+
+        # setup tabs
+        self.tab("G-Code Tools").grid_columnconfigure(
+            (0, 1),
+            weight=1,
+        )
+
+        self.select_all_gcode = ctk.CTkSwitch(
+            self.tab("G-Code Tools"),
+            text="Select All",
+            command=self.toggle_all_switches,
+        )
+        self.select_all_gcode.place(anchor="nw")
+
+        self.gcode_switch_data = [
+            {
+                "text": "Remove Comments",
+                "variable": "remove_comments_switch",
+                "row": 0,
+                "column": 1,
+            },
+            {
+                "text": "Remove M-Codes",
+                "variable": "remove_mcodes_switch",
+                "row": 1,
+                "column": 1,
+            },
+            {
+                "text": "Remove F/E-Codes",
+                "variable": "remove_fecodes_switch",
+                "row": 2,
+                "column": 1,
+            },
+            {
+                "text": "Keep only G0 & G1 moves",
+                "variable": "remove_nontravel_switch",
+                "row": 0,
+                "column": 2,
+            },
+            {
+                "text": "Remove lines with lonely G0/G1s",
+                "variable": "remove_lone_gs_switch",
+                "row": 1,
+                "column": 2,
+            },
+            {
+                "text": "Remove coordinate names",
+                "variable": "remove_coordname_switch",
+                "row": 2,
+                "column": 2,
+            },
+        ]
+
+        for data in self.gcode_switch_data:
+            switch_variable = data["variable"]
+            switch = ctk.CTkCheckBox(
+                self.tab("G-Code Tools"),
+                text=data["text"],
+                font=self.normal_font,
+                onvalue=True,
+                offvalue=False,
+            )
+            setattr(self, switch_variable, switch)
+            switch.grid(
+                row=data["row"],
+                column=data["column"],
+                padx=PADDING["small"],
+                pady=PADDING["small"],
+                sticky="W",
+            )
+
+    def toggle_all_switches(self):
+        """iterates over every switch and toggles it"""
+        for data in self.gcode_switch_data:
+            switch_variable = data["variable"]
+            if isinstance(switch_variable, str):
+                # Get the actual variable object based on its name
+                switch_variable = getattr(self, switch_variable)
+            if self.select_all_gcode.get() == False:
+                switch_variable.deselect()
+                self.select_all_gcode.configure(text="Select All")
+            else:
+                switch_variable.select()
+                self.select_all_gcode.configure(text="Deselect All")
+
+    def selected_tab(self):
+        """Returns the currently selected tab
+
+        Returns:
+            string: current tab name
+        """
+        return self.get()
diff --git a/src/threedy/components/terminal.py b/src/threedy/interface/terminal.py
similarity index 100%
rename from src/threedy/components/terminal.py
rename to src/threedy/interface/terminal.py
diff --git a/src/threedy/main.py b/src/threedy/main.py
index 559c461..acb889a 100644
--- a/src/threedy/main.py
+++ b/src/threedy/main.py
@@ -1,8 +1,11 @@
+import os
+import sys
+
 import customtkinter as ctk
-from components.commandbar import Commandbar
-from components.sidebar import Sidebar
-from components.tabview import Tabview
-from components.terminal import Terminal
+from interface.commandbar import Commandbar
+from interface.sidebar import Sidebar
+from interface.tabview import Tabview
+from interface.terminal import Terminal
 from modules.compute import process_file_contents
 from modules.dialogs import export_file_dialog, select_file_dialog
 from modules.settings import *
@@ -11,20 +14,10 @@
 # PyInstaller helper
 # https://stackoverflow.com/questions/7674790/bundling-data-files-with-pyinstaller-onefile/13790741#13790741
 def resource_path(relative_path):
-    """Get absolute path to resource, works for dev and for PyInstaller
-
-    Args:
-        relative_path (string): the relative path of the resource
-
-    Returns:
-        string: the base pass joined with the relative path
-    """
-    try:
-        # PyInstaller creates a temp folder and stores path in _MEIPASS
+    try:  # PyInstaller creates a temp folder and stores path in _MEIPASS
         base_path = sys._MEIPASS
     except Exception:
         base_path = os.path.abspath(".")
-
     return os.path.join(base_path, relative_path)
 
 
@@ -34,7 +27,7 @@ def __init__(self):
 
         # setup window
         self.geometry(f"{APP_SIZE['width']}x{APP_SIZE['height']}")
-        # self.iconbitmap("src//threedy//resources//logo.ico")
+        self.iconbitmap(resource_path("src\\threedy\\resources\\logo.ico"))
         self.title("threedy")
 
         # setup grid
@@ -74,12 +67,32 @@ def on_file_select(self):
         self.terminal.newline("File selected: " + self.file_path + "\n\n")
 
     def on_file_export(self):
-        self.focused_tab = self.tabview.focused_tab()
-        export_file_dialog(self.focused_tab, self.file_contents)
+        self.selected_tab = self.tabview.selected_tab()
+        export_file_dialog(self.selected_tab, self.file_contents)
         self.terminal.newline("File exported successfully!\n\n")
 
     def on_compute(self):
-        print()
+        remove_comments = self.tabview.remove_comments_switch.get()
+        remove_mcodes = self.tabview.remove_mcodes_switch.get()
+        remove_fecodes = self.tabview.remove_fecodes_switch.get()
+        remove_nontravel = self.tabview.remove_nontravel_switch.get()
+        remove_lone_gs = self.tabview.remove_lone_gs_switch.get()
+        remove_coordname = self.tabview.remove_coordname_switch.get()
+
+        self.terminal.newline("Vars OK. Compute started...\n\n")
+
+        self.file_contents, self.compute_time_taken = process_file_contents(
+            self.file_contents,
+            remove_comments,
+            remove_mcodes,
+            remove_fecodes,
+            remove_nontravel,
+            remove_lone_gs,
+            remove_coordname,
+        )
+        self.terminal.newline(
+            "Compute done! Took " + f"{self.compute_time_taken}" + " seconds\n\n"
+        )
 
 
 if __name__ == "__main__":
diff --git a/src/threedy/modules/dialogs.py b/src/threedy/modules/dialogs.py
index fabe090..5c88ba3 100644
--- a/src/threedy/modules/dialogs.py
+++ b/src/threedy/modules/dialogs.py
@@ -30,10 +30,10 @@ def select_file_dialog():
 
 
 # --------------------------------------- export file logic -------------------------------------- #
-def export_file_dialog(focused_tab, file_contents):
-    if focused_tab == "G-Code Tools":
+def export_file_dialog(selected_tab, file_contents):
+    if selected_tab == "G-Code Tools":
         extension = ".gcode"
-    elif focused_tab == "CSV Tools":
+    elif selected_tab == "CSV Tools":
         extension = ".csv"
 
     file_path = filedialog.asksaveasfilename(
diff --git a/src/threedy/modules/process_gcode.py b/src/threedy/modules/process_gcode.py
new file mode 100644
index 0000000..f3232b4
--- /dev/null
+++ b/src/threedy/modules/process_gcode.py
@@ -0,0 +1,68 @@
+import re
+import time
+
+from interface.tabview import gcode_switch_data
+from modules.settings import RE_PATTERNS
+
+
+def process_file_contents(
+    file_contents,
+    remove_comments=False,
+    remove_mcodes=False,
+    remove_fecodes=False,
+    remove_nontravel=False,
+    remove_lone_gs=False,
+    remove_coordname=False,
+):
+    timer = time.process_time()
+
+    if remove_comments:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_comments"],
+            "",
+            file_contents,
+            flags=re.MULTILINE,
+        )
+
+    if remove_mcodes:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_mcodes"],
+            "",
+            file_contents,
+            flags=re.MULTILINE,
+        )
+
+    if remove_fecodes:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_fecodes"],
+            "",
+            file_contents,
+        )
+
+    if remove_nontravel:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_nontravel"],
+            "",
+            file_contents,
+            flags=re.MULTILINE,
+        )
+
+    if remove_lone_gs:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_lone_gs"],
+            "",
+            file_contents,
+            flags=re.MULTILINE,
+        )
+
+    if remove_coordname:
+        file_contents = re.sub(
+            RE_PATTERNS["remove_coordname"],
+            r"\2 \3 \4 \1\5",
+            file_contents,
+        )
+        file_contents = re.sub(r"G", "", file_contents)
+
+    elapsed_time = time.process_time() - timer
+
+    return file_contents, elapsed_time
diff --git a/src/threedy/modules/settings.py b/src/threedy/modules/settings.py
index dafa123..a653696 100644
--- a/src/threedy/modules/settings.py
+++ b/src/threedy/modules/settings.py
@@ -1,12 +1,12 @@
 # size
-APP_SIZE = {"width": 800, "height": 500}
+APP_SIZE = {"width": 900, "height": 500}
 
 # text
 FONT = "Calibri"
 FONT_SIZE = 14
 
 # styling
-PADDING = {"none": 0, "medium": 10, "large": 20}
+PADDING = {"none": 0, "small": 5, "medium": 10, "large": 20}
 
 # terminal
 TERMINAL_FONT = "Fira Code"
diff --git a/src/threedy/resources/test-gcode.gcode b/src/threedy/resources/test-gcode.gcode
new file mode 100644
index 0000000..0eea062
--- /dev/null
+++ b/src/threedy/resources/test-gcode.gcode
@@ -0,0 +1,11 @@
+; test comment
+
+;
+
+;
+M104 S180 T1 ; non G-Code
+
+G28 ; non 01 G-Code
+G92 E0 ; Reset Extruder
+
+G1 Z2 F3000 ; no WY
\ No newline at end of file
diff --git a/tmp/gcode-processor b/tmp/gcode-processor
new file mode 100644
index 0000000..e1abfea
--- /dev/null
+++ b/tmp/gcode-processor
@@ -0,0 +1,8 @@
+class GCodeProcessor(file_contents):  
+      
+    def remove_comments(self, file_contents):
+        file_contents = re.sub(
+            RE_PATTERNS["remove_comments"], "", file_contents, flags=re.MULTILINE
+        )
+    
+        
\ No newline at end of file
diff --git a/tmp/tabview-switches b/tmp/tabview-switches
index 5d398da..e3b2c44 100644
--- a/tmp/tabview-switches
+++ b/tmp/tabview-switches
@@ -57,4 +57,20 @@
             )
 
     def enable_all_switches(self):
-        self.select_all_event()
\ No newline at end of file
+        self.select_all_event()
+
+
+        
+        self.ansys_prep_switch = ctk.CTkSwitch(
+            self.tab("G-Code Tools"),
+            text="Tabulate G-Code for Ansys",
+            onvalue=True,
+            offvalue=False,
+        )
+        self.ansys_prep_switch.grid(
+            row=0,
+            column=0,
+            padx=PADDING["medium"],
+            pady=PADDING["none"],
+            sticky="w",
+        )
\ No newline at end of file
diff --git a/utils/APtE-config.json b/utils/APtE-config.json
index 67c8e3b..6cd1fcf 100644
--- a/utils/APtE-config.json
+++ b/utils/APtE-config.json
@@ -1,93 +1,93 @@
 {
- "version": "auto-py-to-exe-configuration_v1",
- "pyinstallerOptions": [
-  {
-   "optionDest": "noconfirm",
-   "value": true
-  },
-  {
-   "optionDest": "filenames",
-   "value": "G:/My Drive/Repos/threedy/src/threedy/main.py"
-  },
-  {
-   "optionDest": "onefile",
-   "value": true
-  },
-  {
-   "optionDest": "console",
-   "value": false
-  },
-  {
-   "optionDest": "icon_file",
-   "value": "G:/My Drive/Repos/threedy/src/threedy/resources/logo.ico"
-  },
-  {
-   "optionDest": "name",
-   "value": "threedy"
-  },
-  {
-   "optionDest": "ascii",
-   "value": false
-  },
-  {
-   "optionDest": "clean_build",
-   "value": true
-  },
-  {
-   "optionDest": "strip",
-   "value": false
-  },
-  {
-   "optionDest": "noupx",
-   "value": false
-  },
-  {
-   "optionDest": "disable_windowed_traceback",
-   "value": false
-  },
-  {
-   "optionDest": "embed_manifest",
-   "value": true
-  },
-  {
-   "optionDest": "uac_admin",
-   "value": false
-  },
-  {
-   "optionDest": "uac_uiaccess",
-   "value": false
-  },
-  {
-   "optionDest": "win_private_assemblies",
-   "value": false
-  },
-  {
-   "optionDest": "win_no_prefer_redirects",
-   "value": false
-  },
-  {
-   "optionDest": "bootloader_ignore_signals",
-   "value": false
-  },
-  {
-   "optionDest": "argv_emulation",
-   "value": false
-  },
-  {
-   "optionDest": "datas",
-   "value": "C:/Users/stu/AppData/Local/Programs/Python/Python311/Lib/site-packages/customtkinter;customtkinter/"
-  },
-  {
-   "optionDest": "datas",
-   "value": "G:/My Drive/Repos/threedy/src/threedy/components;components/"
-  },
-  {
-   "optionDest": "datas",
-   "value": "G:/My Drive/Repos/threedy/src/threedy/modules;modules/"
+  "version": "auto-py-to-exe-configuration_v1",
+  "pyinstallerOptions": [
+    {
+      "optionDest": "noconfirm",
+      "value": true
+    },
+    {
+      "optionDest": "filenames",
+      "value": "G:/My Drive/Repos/threedy/src/threedy/main.py"
+    },
+    {
+      "optionDest": "onefile",
+      "value": true
+    },
+    {
+      "optionDest": "console",
+      "value": false
+    },
+    {
+      "optionDest": "icon_file",
+      "value": "G:/My Drive/Repos/threedy/src/threedy/resources/logo.ico"
+    },
+    {
+      "optionDest": "name",
+      "value": "threedy"
+    },
+    {
+      "optionDest": "ascii",
+      "value": false
+    },
+    {
+      "optionDest": "clean_build",
+      "value": true
+    },
+    {
+      "optionDest": "strip",
+      "value": false
+    },
+    {
+      "optionDest": "noupx",
+      "value": false
+    },
+    {
+      "optionDest": "disable_windowed_traceback",
+      "value": false
+    },
+    {
+      "optionDest": "embed_manifest",
+      "value": true
+    },
+    {
+      "optionDest": "uac_admin",
+      "value": false
+    },
+    {
+      "optionDest": "uac_uiaccess",
+      "value": false
+    },
+    {
+      "optionDest": "win_private_assemblies",
+      "value": false
+    },
+    {
+      "optionDest": "win_no_prefer_redirects",
+      "value": false
+    },
+    {
+      "optionDest": "bootloader_ignore_signals",
+      "value": false
+    },
+    {
+      "optionDest": "argv_emulation",
+      "value": false
+    },
+    {
+      "optionDest": "datas",
+      "value": "C:/Users/stu/AppData/Local/Programs/Python/Python311/Lib/site-packages/customtkinter;customtkinter/"
+    },
+    {
+      "optionDest": "datas",
+      "value": "G:/My Drive/Repos/threedy/src/threedy/interface;interface/"
+    },
+    {
+      "optionDest": "datas",
+      "value": "G:/My Drive/Repos/threedy/src/threedy/modules;modules/"
+    }
+  ],
+  "nonPyinstallerOptions": {
+    "increaseRecursionLimit": true,
+    "manualArguments": ""
   }
- ],
- "nonPyinstallerOptions": {
-  "increaseRecursionLimit": true,
-  "manualArguments": ""
- }
-}
\ No newline at end of file
+}