diff --git a/InvenTree/part/api.py b/InvenTree/part/api.py
index c1b86b6528..05b94aef38 100644
--- a/InvenTree/part/api.py
+++ b/InvenTree/part/api.py
@@ -239,6 +239,32 @@ class CategoryParameterList(generics.ListAPIView):
         return queryset
 
 
+class CategoryTree(generics.ListAPIView):
+    """ API endpoint for accessing a list of PartCategory objects ready for rendering a jstree.
+    """
+
+    queryset = PartCategory.objects.all()
+    serializer_class = part_serializers.CategoryTree
+
+    def filter_queryset(self, queryset):
+        """
+        """
+        queryset = super().filter_queryset(queryset)
+
+        params = self.request.query_params
+        cat_id = params.get('id', None)
+
+        if cat_id in (None, '', '#', ):
+            queryset = queryset.filter(parent=None)
+        else:
+            queryset = queryset.filter(parent_id=cat_id)
+
+        return queryset
+
+    def get(self, request, *args, **kwargs):
+        return super().get(request, *args, **kwargs)
+
+
 class PartSalePriceList(generics.ListCreateAPIView):
     """
     API endpoint for list view of PartSalePriceBreak model
@@ -1515,6 +1541,7 @@ part_api_urls = [
 
     # Base URL for PartCategory API endpoints
     url(r'^category/', include([
+        url(r'^tree/(?P<slug>[-\w]+)/', CategoryTree.as_view(), name='api-part-category-tree'),
         url(r'^parameters/', CategoryParameterList.as_view(), name='api-part-category-parameter-list'),
 
         url(r'^(?P<pk>\d+)/?', CategoryDetail.as_view(), name='api-part-category-detail'),
diff --git a/InvenTree/part/serializers.py b/InvenTree/part/serializers.py
index 1be81c16ba..7d15f7c4e6 100644
--- a/InvenTree/part/serializers.py
+++ b/InvenTree/part/serializers.py
@@ -70,6 +70,39 @@ class CategorySerializer(InvenTreeModelSerializer):
         ]
 
 
+class CategoryTree(InvenTreeModelSerializer):
+    """ Serializer for PartCategory """
+
+    id = serializers.IntegerField(source='pk', read_only=True)
+
+    text = serializers.CharField(source='name', read_only=True)
+
+    parent = serializers.SerializerMethodField()
+
+    children = serializers.SerializerMethodField()
+
+    a_attr = serializers.SerializerMethodField()
+
+    def get_parent(self, obj):
+        return obj.parent.pk if obj.parent else '#'
+
+    def get_children(self, obj):
+        return True if obj.has_children else False
+
+    def get_a_attr(self, obj):
+        return {'href': obj.get_absolute_url()}
+
+    class Meta:
+        model = PartCategory
+        fields = [
+            'id',
+            'text',
+            'parent',
+            'children',
+            'a_attr',
+        ]
+
+
 class PartAttachmentSerializer(InvenTreeAttachmentSerializer):
     """
     Serializer for the PartAttachment class
diff --git a/InvenTree/part/templates/part/category.html b/InvenTree/part/templates/part/category.html
index 4797571fda..62817516b7 100644
--- a/InvenTree/part/templates/part/category.html
+++ b/InvenTree/part/templates/part/category.html
@@ -6,6 +6,10 @@
 {% include 'part/category_sidebar.html' %}
 {% endblock %}
 
+{% block sidetree %}
+<div id="tree"></div>
+{% endblock %}
+
 {% block heading %}
 {% if category %}
 {% trans "Part Category" %}: {{ category.name }}
@@ -240,6 +244,7 @@
     {% endif %}
 
     enableSidebar('category');
+    enableSidetree('category');
 
     loadPartCategoryTable(
         $('#subcategory-table'), {
diff --git a/InvenTree/part/templates/part/detail.html b/InvenTree/part/templates/part/detail.html
index 38bd406d75..67845d4611 100644
--- a/InvenTree/part/templates/part/detail.html
+++ b/InvenTree/part/templates/part/detail.html
@@ -9,6 +9,10 @@
 {% include 'part/part_sidebar.html' %}
 {% endblock %}
 
+{% block sidetree %}
+<div id="tree"></div>
+{% endblock %}
+
 {% block page_content %}
 
 <div class='panel panel-hidden' id='panel-part-stock'>
@@ -1061,5 +1065,6 @@
     {% endif %}
 
     enableSidebar('part');
+    enableSidetree('part');
 
 {% endblock %}
diff --git a/InvenTree/templates/base.html b/InvenTree/templates/base.html
index e97324bf74..70abcca433 100644
--- a/InvenTree/templates/base.html
+++ b/InvenTree/templates/base.html
@@ -46,6 +46,7 @@
 <link rel="stylesheet" href="{% static 'select2/css/select2-bootstrap-5-theme.css' %}">
 <link rel="stylesheet" href="{% static 'fullcalendar/main.css' %}">
 <link rel="stylesheet" href="{% static 'script/jquery-ui/jquery-ui.min.css' %}">
+<link rel="stylesheet" href="{% static 'script/jstree/themes/default/style.min.css' %}">
 
 <link rel="stylesheet" href="{% static 'css/inventree.css' %}">
 
diff --git a/InvenTree/templates/js/dynamic/nav.js b/InvenTree/templates/js/dynamic/nav.js
index b99a3bb6bd..b0ffdb574c 100644
--- a/InvenTree/templates/js/dynamic/nav.js
+++ b/InvenTree/templates/js/dynamic/nav.js
@@ -145,6 +145,43 @@ function enableSidebar(label, options={}) {
 
 }
 
+/**
+ * Enable support for a sidetree on this page
+ */
+ function enableSidetree(label, options={}) {
+    $('#tree').jstree({
+        'core' : {
+            'data' : {
+                'url' : function (node) {
+                    return '/api/part/category/tree/root/'
+                },
+                'data' : function (node) {
+                    return { 'id' : node.id };
+                }
+            }
+        }
+    }).bind("select_node.jstree",function (e, data) {
+        window.location.href = data.node.a_attr.href;
+    });
+
+    $('#sidetree-toggle').click(function() {
+        // Add callback to "collapse" and "expand" the sidebar
+
+        // By default, the menu is "expanded"
+        var state = localStorage.getItem(`inventree-tree-state-${label}`) || 'expanded';
+        
+        // We wish to "toggle" the state!
+        setSidebarState(label, state == 'expanded' ? 'collapsed' : 'expanded');
+    });
+
+    // Set the initial state (default = expanded)
+    var state = localStorage.getItem(`inventree-tree-state-${label}`) || 'expanded';
+
+    // setSidebarState(label, state);
+
+    // Finally, show the sidebar
+    $('#sidetree').show();
+}
 
 /*
  * Set the "toggle" state of the sidebar