diff --git a/src/Mod/Fem/PyGui/_CommandFemAnalysis.py b/src/Mod/Fem/PyGui/_CommandFemAnalysis.py
index be4cfec45d..bb99041e21 100644
--- a/src/Mod/Fem/PyGui/_CommandFemAnalysis.py
+++ b/src/Mod/Fem/PyGui/_CommandFemAnalysis.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemConstraintSelfWeight.py b/src/Mod/Fem/PyGui/_CommandFemConstraintSelfWeight.py
index 4e5fe0f172..2cf8487958 100644
--- a/src/Mod/Fem/PyGui/_CommandFemConstraintSelfWeight.py
+++ b/src/Mod/Fem/PyGui/_CommandFemConstraintSelfWeight.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemElementFluid1D.py b/src/Mod/Fem/PyGui/_CommandFemElementFluid1D.py
index be5562133e..d0fad7de16 100644
--- a/src/Mod/Fem/PyGui/_CommandFemElementFluid1D.py
+++ b/src/Mod/Fem/PyGui/_CommandFemElementFluid1D.py
@@ -29,7 +29,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemElementGeometry1D.py b/src/Mod/Fem/PyGui/_CommandFemElementGeometry1D.py
index 3d0dd3e67f..78de297a87 100644
--- a/src/Mod/Fem/PyGui/_CommandFemElementGeometry1D.py
+++ b/src/Mod/Fem/PyGui/_CommandFemElementGeometry1D.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemElementGeometry2D.py b/src/Mod/Fem/PyGui/_CommandFemElementGeometry2D.py
index f6b85907a4..a74a6a6f65 100644
--- a/src/Mod/Fem/PyGui/_CommandFemElementGeometry2D.py
+++ b/src/Mod/Fem/PyGui/_CommandFemElementGeometry2D.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemMaterialFluid.py b/src/Mod/Fem/PyGui/_CommandFemMaterialFluid.py
index 442ef020dd..91d8c8e83c 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMaterialFluid.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMaterialFluid.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMaterialMechanicalNonlinear.py b/src/Mod/Fem/PyGui/_CommandFemMaterialMechanicalNonlinear.py
index a8da86cc5c..bfdf95a05a 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMaterialMechanicalNonlinear.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMaterialMechanicalNonlinear.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMaterialSolid.py b/src/Mod/Fem/PyGui/_CommandFemMaterialSolid.py
index 08a8c849b0..a1e579786f 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMaterialSolid.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMaterialSolid.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMesh2Mesh.py b/src/Mod/Fem/PyGui/_CommandFemMesh2Mesh.py
index 8324707ed4..8a39898b14 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMesh2Mesh.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMesh2Mesh.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 
 import FreeCADGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshClear.py b/src/Mod/Fem/PyGui/_CommandFemMeshClear.py
index c0e09c0165..13b988f6f7 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshClear.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshClear.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshGmshFromShape.py b/src/Mod/Fem/PyGui/_CommandFemMeshGmshFromShape.py
index d57e6e1325..bebf9cd8af 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshGmshFromShape.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshGmshFromShape.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshGroup.py b/src/Mod/Fem/PyGui/_CommandFemMeshGroup.py
index a9ea77b29a..787a701e09 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshGroup.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshGroup.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshNetgenFromShape.py b/src/Mod/Fem/PyGui/_CommandFemMeshNetgenFromShape.py
index abfcdfe496..674493fa1f 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshNetgenFromShape.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshNetgenFromShape.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshPrintInfo.py b/src/Mod/Fem/PyGui/_CommandFemMeshPrintInfo.py
index 7cfd6b4463..c209ab9050 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshPrintInfo.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshPrintInfo.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemMeshRegion.py b/src/Mod/Fem/PyGui/_CommandFemMeshRegion.py
index 17475a9974..0a7624dd48 100644
--- a/src/Mod/Fem/PyGui/_CommandFemMeshRegion.py
+++ b/src/Mod/Fem/PyGui/_CommandFemMeshRegion.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemResultShow.py b/src/Mod/Fem/PyGui/_CommandFemResultShow.py
index 7bf6dfcbeb..9047d3b210 100644
--- a/src/Mod/Fem/PyGui/_CommandFemResultShow.py
+++ b/src/Mod/Fem/PyGui/_CommandFemResultShow.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD Command show results for FEM workbench
 
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemResultsPurge.py b/src/Mod/Fem/PyGui/_CommandFemResultsPurge.py
index 6b7fa8a784..4f04ba53e4 100644
--- a/src/Mod/Fem/PyGui/_CommandFemResultsPurge.py
+++ b/src/Mod/Fem/PyGui/_CommandFemResultsPurge.py
@@ -27,7 +27,7 @@ __url__ = "http://www.freecadweb.org"
 ## @package CommandFemResultsPurge
 #  \ingroup FEM
 
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FemTools
 import FreeCADGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemSolverCalculix.py b/src/Mod/Fem/PyGui/_CommandFemSolverCalculix.py
index 67c2e1075f..bfefb94fb9 100644
--- a/src/Mod/Fem/PyGui/_CommandFemSolverCalculix.py
+++ b/src/Mod/Fem/PyGui/_CommandFemSolverCalculix.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 import FemGui
 from PySide import QtCore
diff --git a/src/Mod/Fem/PyGui/_CommandFemSolverControl.py b/src/Mod/Fem/PyGui/_CommandFemSolverControl.py
index eefff1aacc..0f46dea9c1 100644
--- a/src/Mod/Fem/PyGui/_CommandFemSolverControl.py
+++ b/src/Mod/Fem/PyGui/_CommandFemSolverControl.py
@@ -27,7 +27,7 @@ __url__ = "http://www.freecadweb.org"
 ## @package CommandFemSolverControl
 #  \ingroup FEM
 
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemSolverRun.py b/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
index f97dd78da7..5ccec9157f 100644
--- a/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
+++ b/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
@@ -27,7 +27,7 @@ __url__ = "http://www.freecadweb.org"
 ## @package CommandFemSolverRun
 #  \ingroup FEM
 
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore, QtGui
 
diff --git a/src/Mod/Fem/PyGui/_CommandFemSolverZ88.py b/src/Mod/Fem/PyGui/_CommandFemSolverZ88.py
index 775d7b09d8..694e04732a 100644
--- a/src/Mod/Fem/PyGui/_CommandFemSolverZ88.py
+++ b/src/Mod/Fem/PyGui/_CommandFemSolverZ88.py
@@ -28,7 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 
 import FreeCAD
-from FemCommands import FemCommands
+from .FemCommands import FemCommands
 import FreeCADGui
 from PySide import QtCore