diff --git a/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-1.step b/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-1.step
deleted file mode 100644
index 3a570df5..00000000
--- a/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-1.step
+++ /dev/null
@@ -1,38 +0,0 @@
-ISO-10303-21;
-HEADER;
-FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
-FILE_NAME(
-'D:/KiCAD/kicad-library/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-
-1.step','2017-03-12T16:06:42',('Author'),(''),
-  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
-FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
-ENDSEC;
-DATA;
-#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
-  'automotive_design',1997,#2);
-#2 = APPLICATION_CONTEXT(
-  'core data for automotive mechanical design processes');
-#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
-#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
-#5 = PRODUCT_DEFINITION('design','',#6,#9);
-#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
-#7 = PRODUCT('ASSEMBLY','ASSEMBLY','',(#8));
-#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
-#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
-#10 = SHAPE_REPRESENTATION('',(#11),#15);
-#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
-#12 = CARTESIAN_POINT('',(0.E+000,0.E+000,0.E+000));
-#13 = DIRECTION('',(0.E+000,0.E+000,1.));
-#14 = DIRECTION('',(1.,0.E+000,-0.E+000));
-#15 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
-GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#19)) GLOBAL_UNIT_ASSIGNED_CONTEXT(
-(#16,#17,#18)) REPRESENTATION_CONTEXT('Context #1',
-  '3D Context with UNIT and UNCERTAINTY') );
-#16 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
-#17 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
-#18 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
-#19 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-007),#16,
-  'distance_accuracy_value','confusion accuracy');
-#20 = PRODUCT_TYPE('part',$,(#7));
-ENDSEC;
-END-ISO-10303-21;
diff --git a/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-2.step b/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-2.step
deleted file mode 100644
index 4dd39716..00000000
--- a/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-2.step
+++ /dev/null
@@ -1,38 +0,0 @@
-ISO-10303-21;
-HEADER;
-FILE_DESCRIPTION(('FreeCAD Model'),'2;1');
-FILE_NAME(
-'D:/KiCAD/kicad-library/modules/packages3d/Valves.3dshapes/VALVE-ECC-83-
-2.step','2017-03-12T16:06:56',('Author'),(''),
-  'Open CASCADE STEP processor 6.8','FreeCAD','Unknown');
-FILE_SCHEMA(('AUTOMOTIVE_DESIGN_CC2 { 1 2 10303 214 -1 1 5 4 }'));
-ENDSEC;
-DATA;
-#1 = APPLICATION_PROTOCOL_DEFINITION('committee draft',
-  'automotive_design',1997,#2);
-#2 = APPLICATION_CONTEXT(
-  'core data for automotive mechanical design processes');
-#3 = SHAPE_DEFINITION_REPRESENTATION(#4,#10);
-#4 = PRODUCT_DEFINITION_SHAPE('','',#5);
-#5 = PRODUCT_DEFINITION('design','',#6,#9);
-#6 = PRODUCT_DEFINITION_FORMATION('','',#7);
-#7 = PRODUCT('ASSEMBLY','ASSEMBLY','',(#8));
-#8 = MECHANICAL_CONTEXT('',#2,'mechanical');
-#9 = PRODUCT_DEFINITION_CONTEXT('part definition',#2,'design');
-#10 = SHAPE_REPRESENTATION('',(#11),#15);
-#11 = AXIS2_PLACEMENT_3D('',#12,#13,#14);
-#12 = CARTESIAN_POINT('',(0.E+000,0.E+000,0.E+000));
-#13 = DIRECTION('',(0.E+000,0.E+000,1.));
-#14 = DIRECTION('',(1.,0.E+000,-0.E+000));
-#15 = ( GEOMETRIC_REPRESENTATION_CONTEXT(3) 
-GLOBAL_UNCERTAINTY_ASSIGNED_CONTEXT((#19)) GLOBAL_UNIT_ASSIGNED_CONTEXT(
-(#16,#17,#18)) REPRESENTATION_CONTEXT('Context #1',
-  '3D Context with UNIT and UNCERTAINTY') );
-#16 = ( LENGTH_UNIT() NAMED_UNIT(*) SI_UNIT(.MILLI.,.METRE.) );
-#17 = ( NAMED_UNIT(*) PLANE_ANGLE_UNIT() SI_UNIT($,.RADIAN.) );
-#18 = ( NAMED_UNIT(*) SI_UNIT($,.STERADIAN.) SOLID_ANGLE_UNIT() );
-#19 = UNCERTAINTY_MEASURE_WITH_UNIT(LENGTH_MEASURE(1.E-007),#16,
-  'distance_accuracy_value','confusion accuracy');
-#20 = PRODUCT_TYPE('part',$,(#7));
-ENDSEC;
-END-ISO-10303-21;