diff --git a/pype/settings/defaults/system_settings/global/applications.json b/pype/settings/defaults/system_settings/global/applications.json
index e85e5864d9..2cf64e396b 100644
--- a/pype/settings/defaults/system_settings/global/applications.json
+++ b/pype/settings/defaults/system_settings/global/applications.json
@@ -1,34 +1,256 @@
 {
-    "blender_2.80": false,
-    "blender_2.81": false,
-    "blender_2.82": false,
-    "blender_2.83": true,
-    "celaction_local": true,
-    "celaction_remote": true,
-    "harmony_17": true,
-    "maya_2017": false,
-    "maya_2018": false,
-    "maya_2019": true,
-    "maya_2020": true,
-    "nuke_10.0": false,
-    "nuke_11.2": false,
-    "nuke_11.3": true,
-    "nuke_12.0": true,
-    "nukex_10.0": false,
-    "nukex_11.2": false,
-    "nukex_11.3": true,
-    "nukex_12.0": true,
-    "nukestudio_10.0": false,
-    "nukestudio_11.2": false,
-    "nukestudio_11.3": true,
-    "nukestudio_12.0": true,
-    "houdini_16": false,
-    "houdini_16.5": false,
-    "houdini_17": false,
-    "houdini_18": true,
-    "premiere_2019": false,
-    "premiere_2020": true,
-    "resolve_16": true,
-    "storyboardpro_7": true,
-    "unreal_4.24": true
+    "maya": {
+        "enabled": true,
+        "environment": {},
+        "maya_2020": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "maya_2019": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "maya_2018": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    },
+    "nuke": {
+        "enabled": true,
+        "environment": {},
+        "nuke_12.1": {
+            "enabled": true,
+            "nukeX": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "nuke_11.3": {
+            "enabled": true,
+            "nukeX": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "nuke_11.2": {
+            "enabled": true,
+            "nukeX": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "nuke_11.1": {
+            "enabled": true,
+            "nukeX": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "nuke_10": {
+            "enabled": true,
+            "nukeX": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    },
+    "hiero": {
+        "enabled": true,
+        "environment": {},
+        "hiero_12.1": {
+            "enabled": true,
+            "nukestudio": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "hiero_11.3": {
+            "enabled": true,
+            "nukestudio": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "hiero_11.2": {
+            "enabled": true,
+            "nukestudio": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "hiero_11.1": {
+            "enabled": true,
+            "nukestudio": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "hiero_10": {
+            "enabled": true,
+            "nukestudio": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    },
+    "houdini": {
+        "enabled": true,
+        "environment": {},
+        "houdini_18": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "houdini_17": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    },
+    "harmony": {
+        "enabled": true,
+        "environment_maya": {},
+        "harmony_20": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "harmony_19": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "harmony_18": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        },
+        "harmony_17": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    },
+    "photoshop": {
+        "enabled": true,
+        "environment": {},
+        "photoshop_2020": {
+            "enabled": true,
+            "common": {
+                "executable": {
+                    "windows": [],
+                    "linux": [],
+                    "mac": []
+                },
+                "environment": {}
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/pype/settings/defaults/system_settings/global/hosts.json b/pype/settings/defaults/system_settings/global/hosts.json
new file mode 100644
index 0000000000..35ee708df3
--- /dev/null
+++ b/pype/settings/defaults/system_settings/global/hosts.json
@@ -0,0 +1,34 @@
+{
+    "blender_2.80": true,
+    "blender_2.81": true,
+    "blender_2.82": true,
+    "blender_2.83": true,
+    "celaction_local": true,
+    "celaction_remote": true,
+    "harmony_17": true,
+    "maya_2017": true,
+    "maya_2018": true,
+    "maya_2019": true,
+    "maya_2020": true,
+    "nuke_10.0": true,
+    "nuke_11.2": true,
+    "nuke_11.3": true,
+    "nuke_12.0": true,
+    "nukex_10.0": true,
+    "nukex_11.2": true,
+    "nukex_11.3": true,
+    "nukex_12.0": true,
+    "nukestudio_10.0": true,
+    "nukestudio_11.2": true,
+    "nukestudio_11.3": true,
+    "nukestudio_12.0": true,
+    "houdini_16": true,
+    "houdini_16.5": true,
+    "houdini_17": true,
+    "houdini_18": true,
+    "premiere_2019": true,
+    "premiere_2020": true,
+    "resolve_16": true,
+    "storyboardpro_7": true,
+    "unreal_4.24": true
+}
\ No newline at end of file
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/0_system_gui_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/0_system_gui_schema.json
index c5f229fc2f..dbae81501e 100644
--- a/pype/tools/settings/settings/gui_schemas/system_schema/0_system_gui_schema.json
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/0_system_gui_schema.json
@@ -14,6 +14,9 @@
             }, {
                 "type": "schema",
                 "name": "1_applications_gui_schema"
+            }, {
+                "type": "schema",
+                "name": "1_hosts_gui_schema"
             }, {
                 "type": "schema",
                 "name": "1_tools_gui_schema"
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/1_applications_gui_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/1_applications_gui_schema.json
index 3427f98253..95e2763f35 100644
--- a/pype/tools/settings/settings/gui_schemas/system_schema/1_applications_gui_schema.json
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/1_applications_gui_schema.json
@@ -3,137 +3,30 @@
     "type": "dict",
     "label": "Applications",
     "collapsable": true,
-    "is_group": true,
     "is_file": true,
-    "children": [
+    "children": [{
+            "type": "schema",
+            "name": "system_maya_schema"
+        },
         {
-            "type": "boolean",
-            "key": "blender_2.80",
-            "label": "Blender 2.80"
-        }, {
-            "type": "boolean",
-            "key": "blender_2.81",
-            "label": "Blender 2.81"
-        }, {
-            "type": "boolean",
-            "key": "blender_2.82",
-            "label": "Blender 2.82"
-        }, {
-            "type": "boolean",
-            "key": "blender_2.83",
-            "label": "Blender 2.83"
-        }, {
-            "type": "boolean",
-            "key": "celaction_local",
-            "label": "Celaction Local"
-        }, {
-            "type": "boolean",
-            "key": "celaction_remote",
-            "label": "Celaction Remote"
-        }, {
-            "type": "boolean",
-            "key": "harmony_17",
-            "label": "Harmony 17"
-        }, {
-            "type": "boolean",
-            "key": "maya_2017",
-            "label": "Autodest Maya 2017"
-        }, {
-            "type": "boolean",
-            "key": "maya_2018",
-            "label": "Autodest Maya 2018"
-        }, {
-            "type": "boolean",
-            "key": "maya_2019",
-            "label": "Autodest Maya 2019"
-        }, {
-            "type": "boolean",
-            "key": "maya_2020",
-            "label": "Autodest Maya 2020"
-        }, {
-            "key": "nuke_10.0",
-            "type": "boolean",
-            "label": "Nuke 10.0"
-        }, {
-            "type": "boolean",
-            "key": "nuke_11.2",
-            "label": "Nuke 11.2"
-        }, {
-            "type": "boolean",
-            "key": "nuke_11.3",
-            "label": "Nuke 11.3"
-        }, {
-            "type": "boolean",
-            "key": "nuke_12.0",
-            "label": "Nuke 12.0"
-        }, {
-            "type": "boolean",
-            "key": "nukex_10.0",
-            "label": "NukeX 10.0"
-        }, {
-            "type": "boolean",
-            "key": "nukex_11.2",
-            "label": "NukeX 11.2"
-        }, {
-            "type": "boolean",
-            "key": "nukex_11.3",
-            "label": "NukeX 11.3"
-        }, {
-            "type": "boolean",
-            "key": "nukex_12.0",
-            "label": "NukeX 12.0"
-        }, {
-            "type": "boolean",
-            "key": "nukestudio_10.0",
-            "label": "NukeStudio 10.0"
-        }, {
-            "type": "boolean",
-            "key": "nukestudio_11.2",
-            "label": "NukeStudio 11.2"
-        }, {
-            "type": "boolean",
-            "key": "nukestudio_11.3",
-            "label": "NukeStudio 11.3"
-        }, {
-            "type": "boolean",
-            "key": "nukestudio_12.0",
-            "label": "NukeStudio 12.0"
-        }, {
-            "type": "boolean",
-            "key": "houdini_16",
-            "label": "Houdini 16"
-        }, {
-            "type": "boolean",
-            "key": "houdini_16.5",
-            "label": "Houdini 16.5"
-        }, {
-            "type": "boolean",
-            "key": "houdini_17",
-            "label": "Houdini 17"
-        }, {
-            "type": "boolean",
-            "key": "houdini_18",
-            "label": "Houdini 18"
-        }, {
-            "type": "boolean",
-            "key": "premiere_2019",
-            "label": "Premiere 2019"
-        }, {
-            "type": "boolean",
-            "key": "premiere_2020",
-            "label": "Premiere 2020"
-        }, {
-            "type": "boolean",
-            "key": "resolve_16",
-            "label": "BM DaVinci Resolve 16"
-        }, {
-            "type": "boolean",
-            "key": "storyboardpro_7",
-            "label": "Storyboard Pro 7"
-        }, {
-            "type": "boolean",
-            "key": "unreal_4.24",
-            "label": "Unreal Editor 4.24"
+            "type": "schema",
+            "name": "system_nuke_schema"
+        },
+        {
+            "type": "schema",
+            "name": "system_hiero_schema"
+        },
+        {
+            "type": "schema",
+            "name": "system_houdini_schema"
+        },
+        {
+            "type": "schema",
+            "name": "system_harmony_schema"
+        },
+        {
+            "type": "schema",
+            "name": "system_photoshop_schema"
         }
     ]
 }
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/1_hosts_gui_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/1_hosts_gui_schema.json
new file mode 100644
index 0000000000..277b9d1d8e
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/1_hosts_gui_schema.json
@@ -0,0 +1,139 @@
+{
+    "key": "hosts",
+    "type": "dict",
+    "label": "Hosts",
+    "collapsable": true,
+    "is_group": true,
+    "is_file": true,
+    "children": [
+        {
+            "type": "boolean",
+            "key": "blender_2.80",
+            "label": "Blender 2.80"
+        }, {
+            "type": "boolean",
+            "key": "blender_2.81",
+            "label": "Blender 2.81"
+        }, {
+            "type": "boolean",
+            "key": "blender_2.82",
+            "label": "Blender 2.82"
+        }, {
+            "type": "boolean",
+            "key": "blender_2.83",
+            "label": "Blender 2.83"
+        }, {
+            "type": "boolean",
+            "key": "celaction_local",
+            "label": "Celaction Local"
+        }, {
+            "type": "boolean",
+            "key": "celaction_remote",
+            "label": "Celaction Remote"
+        }, {
+            "type": "boolean",
+            "key": "harmony_17",
+            "label": "Harmony 17"
+        }, {
+            "type": "boolean",
+            "key": "maya_2017",
+            "label": "Autodest Maya 2017"
+        }, {
+            "type": "boolean",
+            "key": "maya_2018",
+            "label": "Autodest Maya 2018"
+        }, {
+            "type": "boolean",
+            "key": "maya_2019",
+            "label": "Autodest Maya 2019"
+        }, {
+            "type": "boolean",
+            "key": "maya_2020",
+            "label": "Autodest Maya 2020"
+        }, {
+            "key": "nuke_10.0",
+            "type": "boolean",
+            "label": "Nuke 10.0"
+        }, {
+            "type": "boolean",
+            "key": "nuke_11.2",
+            "label": "Nuke 11.2"
+        }, {
+            "type": "boolean",
+            "key": "nuke_11.3",
+            "label": "Nuke 11.3"
+        }, {
+            "type": "boolean",
+            "key": "nuke_12.0",
+            "label": "Nuke 12.0"
+        }, {
+            "type": "boolean",
+            "key": "nukex_10.0",
+            "label": "NukeX 10.0"
+        }, {
+            "type": "boolean",
+            "key": "nukex_11.2",
+            "label": "NukeX 11.2"
+        }, {
+            "type": "boolean",
+            "key": "nukex_11.3",
+            "label": "NukeX 11.3"
+        }, {
+            "type": "boolean",
+            "key": "nukex_12.0",
+            "label": "NukeX 12.0"
+        }, {
+            "type": "boolean",
+            "key": "nukestudio_10.0",
+            "label": "NukeStudio 10.0"
+        }, {
+            "type": "boolean",
+            "key": "nukestudio_11.2",
+            "label": "NukeStudio 11.2"
+        }, {
+            "type": "boolean",
+            "key": "nukestudio_11.3",
+            "label": "NukeStudio 11.3"
+        }, {
+            "type": "boolean",
+            "key": "nukestudio_12.0",
+            "label": "NukeStudio 12.0"
+        }, {
+            "type": "boolean",
+            "key": "houdini_16",
+            "label": "Houdini 16"
+        }, {
+            "type": "boolean",
+            "key": "houdini_16.5",
+            "label": "Houdini 16.5"
+        }, {
+            "type": "boolean",
+            "key": "houdini_17",
+            "label": "Houdini 17"
+        }, {
+            "type": "boolean",
+            "key": "houdini_18",
+            "label": "Houdini 18"
+        }, {
+            "type": "boolean",
+            "key": "premiere_2019",
+            "label": "Premiere 2019"
+        }, {
+            "type": "boolean",
+            "key": "premiere_2020",
+            "label": "Premiere 2020"
+        }, {
+            "type": "boolean",
+            "key": "resolve_16",
+            "label": "BM DaVinci Resolve 16"
+        }, {
+            "type": "boolean",
+            "key": "storyboardpro_7",
+            "label": "Storyboard Pro 7"
+        }, {
+            "type": "boolean",
+            "key": "unreal_4.24",
+            "label": "Unreal Editor 4.24"
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_harmony_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_harmony_schema.json
new file mode 100644
index 0000000000..4ef97bc8a2
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_harmony_schema.json
@@ -0,0 +1,86 @@
+{
+    "type": "dict",
+    "key": "harmony",
+    "label": "Toon Boom Harmony",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment_maya",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "harmony_20",
+            "label": "20",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "harmony_19",
+            "label": "19",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "harmony_18",
+            "label": "18",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "harmony_17",
+            "label": "17",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_hiero_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_hiero_schema.json
new file mode 100644
index 0000000000..ecbb98b281
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_hiero_schema.json
@@ -0,0 +1,128 @@
+{
+    "type": "dict",
+    "key": "hiero",
+    "label": "Foundry Hiero / Nuke Studio",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "hiero_12.1",
+            "label": "12.1",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukestudio",
+                    "label": "Nuke Studio"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "hiero_11.3",
+            "label": "11.3",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukestudio",
+                    "label": "Nuke Studio"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "hiero_11.2",
+            "label": "11.2",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukestudio",
+                    "label": "Nuke Studio"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "hiero_11.1",
+            "label": "11.1",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukestudio",
+                    "label": "Nuke Studio"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "hiero_10",
+            "label": "10",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukestudio",
+                    "label": "Nuke Studio"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_host_exe_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_host_exe_schema.json
new file mode 100644
index 0000000000..7bf40ba69e
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_host_exe_schema.json
@@ -0,0 +1,39 @@
+{
+    "type": "dict-invisible",
+    "key": "common",
+    "children": [{
+            "type": "dict-invisible",
+            "key": "executable",
+            "children": [{
+                "type": "list",
+                "key": "windows",
+                "label": "Windows Executable",
+                "object_type": {
+                    "type": "text",
+                    "multiline": false
+                }
+            }, {
+                "type": "list",
+                "key": "linux",
+                "label": "Linux Executable",
+                "object_type": {
+                    "type": "text",
+                    "multiline": false
+                }
+            }, {
+                "type": "list",
+                "key": "mac",
+                "label": "Mac Executable",
+                "object_type": {
+                    "type": "text",
+                    "multiline": false
+                }
+            }]
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_houdini_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_houdini_schema.json
new file mode 100644
index 0000000000..a6f58da172
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_houdini_schema.json
@@ -0,0 +1,52 @@
+{
+    "type": "dict",
+    "key": "houdini",
+    "label": "SideFX Houdini",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "houdini_18",
+            "label": "18",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "houdini_17",
+            "label": "17",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_maya_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_maya_schema.json
new file mode 100644
index 0000000000..5c76f65792
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_maya_schema.json
@@ -0,0 +1,69 @@
+{
+    "type": "dict",
+    "key": "maya",
+    "label": "Autodesk Maya",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "maya_2020",
+            "label": "2020",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "maya_2019",
+            "label": "2019",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "maya_2018",
+            "label": "2018",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_nuke_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_nuke_schema.json
new file mode 100644
index 0000000000..205a4bb11a
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_nuke_schema.json
@@ -0,0 +1,128 @@
+{
+    "type": "dict",
+    "key": "nuke",
+    "label": "Foundry Nuke",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "nuke_12.1",
+            "label": "12.1",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukeX",
+                    "label": "Nuke X"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "nuke_11.3",
+            "label": "11.3",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukeX",
+                    "label": "Nuke X"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "nuke_11.2",
+            "label": "11.2",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukeX",
+                    "label": "Nuke X"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "nuke_11.1",
+            "label": "11.1",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukeX",
+                    "label": "Nuke X"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        },
+        {
+            "type": "dict",
+            "key": "nuke_10",
+            "label": "10",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "boolean",
+                    "key": "nukeX",
+                    "label": "Nuke X"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}
diff --git a/pype/tools/settings/settings/gui_schemas/system_schema/system_photoshop_schema.json b/pype/tools/settings/settings/gui_schemas/system_schema/system_photoshop_schema.json
new file mode 100644
index 0000000000..d04bcbed09
--- /dev/null
+++ b/pype/tools/settings/settings/gui_schemas/system_schema/system_photoshop_schema.json
@@ -0,0 +1,35 @@
+{
+    "type": "dict",
+    "key": "photoshop",
+    "label": "Adobe Photoshop",
+    "collapsable": true,
+    "checkbox_key": "enabled",
+    "children": [{
+            "type": "boolean",
+            "key": "enabled",
+            "label": "Enabled"
+        },
+        {
+            "type": "raw-json",
+            "key": "environment",
+            "label": "Environment"
+        },
+        {
+            "type": "dict",
+            "key": "photoshop_2020",
+            "label": "2020",
+            "collapsable": true,
+            "checkbox_key": "enabled",
+            "children": [{
+                    "type": "boolean",
+                    "key": "enabled",
+                    "label": "Enabled"
+                },
+                {
+                    "type": "schema",
+                    "name": "system_host_exe_schema"
+                }
+            ]
+        }
+    ]
+}