# General purpose functions and abstract root classes
-from services import *
-from roots import *
+from .services import *
+from .roots import *
# Built-in features
-from build import *
-from sketcher import *
-from connection import *
-from construction import *
-from exchange import *
-from features import *
-from collection import *
-from parameter import *
-from partset import *
-from primitives import *
-from gdml import *
-from tests import *
+from .build import *
+from .sketcher import *
+from .connection import *
+from .construction import *
+from .exchange import *
+from .features import *
+from .collection import *
+from .parameter import *
+from .partset import *
+from .primitives import *
+from .gdml import *
+from .tests import *