diff --git a/src/ifcfm/ifcfm/parser.py b/src/ifcfm/ifcfm/parser.py
index 69a27815dc..fc369e5003 100644
--- a/src/ifcfm/ifcfm/parser.py
+++ b/src/ifcfm/ifcfm/parser.py
@@ -1,4 +1,3 @@
-
 # IfcFM - IFC for facility management
 # Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
 #
@@ -277,7 +276,7 @@ class Parser:
             # Hack
             category = None
             if ifc_file == "arch":
-                #if "Data" in psets and "COBie.Type.Category" in psets["Data"]:
+                # if "Data" in psets and "COBie.Type.Category" in psets["Data"]:
                 #    if ":" in psets["Data"]["COBie.Type.Category"]:
                 #        category = psets["Data"]["COBie.Type.Category"].replace(" : ", ":")
                 if "Data" in psets and "Classification.Uniclass.Pr.Number" in psets["Data"]:
@@ -332,7 +331,7 @@ class Parser:
                 else:
                     space = element.ContainedInStructure[0].RelatingStructure
                     if space.is_a("IfcSpace"):
-                       space_name = space.Name
+                        space_name = space.Name
 
                 self.components[name] = {
                     "Name": name,
diff --git a/src/ifcfm/ifcfm/util.py b/src/ifcfm/ifcfm/util.py
new file mode 100644
index 0000000000..ce67e6adc2
--- /dev/null
+++ b/src/ifcfm/ifcfm/util.py
@@ -0,0 +1,51 @@
+# IfcFM - IFC for facility management
+# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcFM.
+#
+# IfcFM is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcFM is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcFM.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import textwrap
+import ifcopenshell
+import ifcopenshell.util.fm
+import ifcopenshell.util.attribute
+
+
+def print_element(declaration, levels=0):
+    if declaration.name() == "IfcCooledBeamType":
+        return
+    if declaration.is_abstract():
+        print("{}{} (abstract)".format("\t\t" * levels, declaration.name()))
+    else:
+        types = []
+        for attribute in declaration.all_attributes():
+            if attribute.name() == "PredefinedType":
+                types = ifcopenshell.util.attribute.get_enum_items(attribute)
+        print("{}{}".format("\t\t" * levels, declaration.name()))
+        if types:
+            for line in textwrap.wrap(", ".join(types), width=60):
+                print("{}{}".format("\t\t" * (levels + 1), line))
+    for subtype in declaration.subtypes():
+        print_element(subtype, levels=levels + 1)
+
+
+def print_fmhem_documentation(schema="IFC4"):
+    schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(schema)
+    for ifc_class in ifcopenshell.util.fm.fmhem_classes:
+        try:
+            declaration = schema.declaration_by_name(ifc_class)
+            print_element(declaration)
+        except:
+            pass