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diff --git a/io_import_dxf/dxfgrabber/__init__.py b/io_import_dxf/dxfgrabber/__init__.py
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+++ b/io_import_dxf/dxfgrabber/__init__.py
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+# dxfgrabber - copyright (C) 2012 by Manfred Moitzi (mozman)
+# Purpose: grab information from DXF drawings - all DXF versions supported
+# Created: 21.07.2012
+# License: MIT License
+
+version = (0, 7, 4)
+VERSION = "%d.%d.%d" % version
+
+__author__ = "mozman <mozman@gmx.at>"
+__doc__ = """A Python library to grab information from DXF drawings - all DXF versions supported."""
+
+
+# Python27/3x support should be done here
+import sys
+
+PYTHON3 = sys.version_info.major > 2
+
+if PYTHON3:
+    tostr = str
+else:  # PYTHON27
+    tostr = unicode
+
+# end of Python 2/3 adaption
+# if tostr does not work, look at package 'dxfwrite' for escaping unicode chars
+
+from .const import BYBLOCK, BYLAYER
+
+import io
+from .tags import dxfinfo
+from .color import aci_to_true_color
+
+
+def read(stream, options=None):
+    if hasattr(stream, 'readline'):
+        from .drawing import Drawing
+        return Drawing(stream, options)
+    else:
+        raise AttributeError('stream object requires a readline() method.')
+
+
+def readfile(filename, options=None):
+    try:  # is it ascii code-page encoded?
+        return readfile_as_asc(filename, options)
+    except UnicodeDecodeError:  # try unicode and ignore errors
+        return readfile_as_utf8(filename, options, errors='ignore')
+
+
+def readfile_as_utf8(filename, options=None, errors='strict'):
+    return _read_encoded_file(filename, options, encoding='utf-8', errors=errors)
+
+
+def readfile_as_asc(filename, options=None):
+    def get_encoding():
+        with io.open(filename) as fp:
+            info = dxfinfo(fp)
+        return info.encoding
+
+    return _read_encoded_file(filename, options, encoding=get_encoding())
+
+
+def _read_encoded_file(filename, options=None, encoding='utf-8', errors='strict'):
+    from .drawing import Drawing
+
+    with io.open(filename, encoding=encoding, errors=errors) as fp:
+        dwg = Drawing(fp, options)
+    dwg.filename = filename
+    return dwg