diff -r db2300032678 -r 8006fb8cdb77 ldcheck.py
--- a/ldcheck.py	Mon Jan 22 17:47:06 2018 +0200
+++ b/ldcheck.py	Mon Jan 22 18:07:19 2018 +0200
@@ -23,11 +23,14 @@
         config.write()
     return config
 
-def read_ldraw(file, *, config):
-    result = list()
-    for line in file:
-        result.append(parse_ldraw_code(line))
-    return result
+def read_ldraw(file, *, name = '', config):
+    model_body = [
+        parse_ldraw_code(line)
+        for line in file
+    ]
+    model = Model(body = model_body)
+    model.name = name
+    return model
 
 def library_paths(config):
     for library_path_string in config['libraries']:
@@ -49,13 +52,24 @@
     def __init__(self, body):
         self.body = body
         self.body_offset = 0
-    @property
-    def quadrilaterals(self):
+    def filter_by_type(self, type):
         yield from [
             element
             for element in self.body
-            if isinstance(element, linetypes.Quadrilateral)
+            if isinstance(element, type)
         ]
+    @property
+    def subfile_references(self):
+        yield from self.filter_by_type(linetypes.SubfileReference)
+    @property
+    def line_segments(self):
+        yield from self.filter_by_type(linetypes.LineSegment)
+    @property
+    def triangles(self):
+        yield from self.filter_by_type(linetypes.Triangle)
+    @property
+    def quadrilaterals(self):
+        yield from self.filter_by_type(linetypes.Quadrilateral)
 
 if __name__ == '__main__':
     from sys import argv
@@ -64,10 +78,8 @@
         with ldconfig_ldr_path.open() as ldconfig_ldr:
             load_colours(ldconfig_ldr)
     with open(argv[1], 'r') as file:
-        model_body = read_ldraw(file, config = config)
-        model = Model(body = model_body)
         from os.path import basename
-        model.name = basename(argv[1])
+        model = read_ldraw(file, name = basename(argv[1]), config = config)
         from testsuite import load_tests, check_model, format_report
         test_suite = load_tests()
         report = check_model(model, test_suite)