diff --git a/conntrackt/forms.py b/conntrackt/forms.py
new file mode 100644
--- /dev/null
+++ b/conntrackt/forms.py
@@ -0,0 +1,32 @@
+# Django imports.
+from django.forms import ModelForm
+from django.forms.models import inlineformset_factory
+
+# Application imports.
+from .models import Entity, Interface
+
+
+class EntityForm(ModelForm):
+    """
+    Implements a custom model form for entities with some styling changes.
+    """
+
+    class Meta:
+        model = Entity
+
+    def __init__(self, *args, **kwargs):
+        """
+        Initialises the form instance. Sets-up some bootstrap CSS classes for
+        widgets.
+        """
+
+        super(EntityForm, self).__init__(*args, **kwargs)
+
+        # Update the widgets to be wider, and set-up placeholder values for text
+        # boxes.
+        self.fields["name"].widget.attrs["class"] = "span6"
+        self.fields["name"].widget.attrs["placeholder"] = "Entity name"
+        self.fields["description"].widget.attrs["class"] = "span6"
+        self.fields["description"].widget.attrs["placeholder"] = "Description for new entity."
+        self.fields["project"].widget.attrs["class"] = "span6"
+        self.fields["location"].widget.attrs["class"] = "span6"