diff --git a/SampleFiles/Problem_Files/ORNLStomach.gdml b/SampleFiles/Problem_Files/ORNLStomach.gdml
new file mode 100644
index 000000000..c786f2c12
--- /dev/null
+++ b/SampleFiles/Problem_Files/ORNLStomach.gdml
@@ -0,0 +1,126 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<gdml xmlns:gdml="http://cern.ch/2001/Schemas/GDML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://service-spi.web.cern.ch/service-spi/app/releases/GDML/schema/gdml.xsd" >
+ <define> 
+  <constant name="PI" value="1.*pi" />
+  <constant name="TWOPI" value="2.*pi"/>
+  <constant name="HALFPI" value="0.5*pi"/>
+  <position name="OrganPos" unit="cm" x="6.90" y="-3.92" z="0" />
+  <rotation name="OrganRot" unit="degree" x="0" y="0" z="0" />
+ </define> 
+
+ <materials>
+  <material name="sH" formula=" " Z="1."> 
+   <D value="0.00009" />
+   <atom value="1.008"/>
+  </material>
+  <material name="sC" formula=" " Z="6."> 
+   <D value="0.00226" />
+   <atom value="12.011"/>
+  </material>
+  <material name="sN" formula=" " Z="7."> 
+   <D value="0.00125" />
+   <atom value="14.006"/>
+  </material>
+  <material name="sO" formula=" " Z="8."> 
+   <D value="0.00143" />
+   <atom value="15.999"/>
+  </material>
+  <material name="sF" formula=" " Z="9."> 
+   <D value="0.00169" />
+   <atom value="18.998"/>
+  </material>
+  <material name="sNa" formula=" " Z="11."> 
+   <D value="0.00097" />
+   <atom value="22.989"/>
+  </material>
+  <material name="sMg" formula=" " Z="12."> 
+   <D value="0.00174" />
+   <atom value="24.3"/>
+  </material>
+  <material name="sSi" formula=" " Z="14."> 
+   <D value="0.00233" />
+   <atom value="28.086"/>
+  </material>
+  <material name="sP" formula=" " Z="15."> 
+   <D value="0.00182" />
+   <atom value="30.973"/>
+  </material>
+  <material name="sS" formula=" " Z="16."> 
+   <D value="0.00207" />
+   <atom value="32.064"/>
+  </material>
+  <material name="sCl" formula=" " Z="17."> 
+   <D value="0.00321" />
+   <atom value="35.453"/>
+  </material>
+  <material name="sK" formula=" " Z="19."> 
+   <D value="0.00086" />
+   <atom value="39.10"/>
+  </material>
+  <material name="sCa" formula=" " Z="20."> 
+   <D value="0.00155" />
+   <atom value="40.08"/>
+  </material>
+  <material name="sFe" formula=" " Z="26."> 
+   <D value="0.00786" />
+   <atom value="55.847"/>
+  </material>
+  <material name="sZn" formula=" " Z="30."> 
+   <D value="0.00714" />
+   <atom value="65.37"/>
+  </material>
+  <material name="sRb" formula=" " Z="37."> 
+   <D value="0.00153" />
+   <atom value="85.47"/>
+  </material> 
+  <material name="sSr" formula=" " Z="38."> 
+   <D value="0.00260" />
+   <atom value="87.62"/>
+  </material>
+  <material name="sZr" formula=" " Z="40."> 
+   <D value="0.00649" />
+   <atom value="91.22"/>
+  </material>
+  <material name="sPb" formula=" " Z="82."> 
+   <D value="0.01140" />
+   <atom value="207.19"/>
+  </material>
+
+  <material formula=" " name="SoftTissue">
+   <D value="1.04" />
+   <fraction n="0.10454" ref="sH" />
+   <fraction n="0.22663" ref="sC" />
+   <fraction n="0.02490" ref="sN" />
+   <fraction n="0.63525" ref="sO" />
+   <fraction n="0.00112" ref="sNa" />
+   <fraction n="0.00013" ref="sMg" />
+   <fraction n="0.00030" ref="sSi" />
+   <fraction n="0.00134" ref="sP" />
+   <fraction n="0.00204" ref="sS" />
+   <fraction n="0.00133" ref="sCl" />
+   <fraction n="0.00208" ref="sK" />
+   <fraction n="0.00024" ref="sCa" />
+   <fraction n="0.00005" ref="sFe" />
+   <fraction n="0.00003" ref="sZn" />
+   <fraction n="0.00001" ref="sRb" />
+   <fraction n="0.00001" ref="sZr" />
+  </material>
+
+ </materials>
+
+ <solids>
+
+  <ellipsoid aunit="cm" lunit="cm" name="Stomach" ax="3.43" by="2.92" cz="7.16" zcut1="-7.16" zcut2="7.16" />
+
+ </solids>
+
+ <structure>
+  <volume name="StomachVolume" >
+   <materialref ref="SoftTissue" />
+   <solidref ref="Stomach" />
+  </volume>
+ </structure>
+ <setup name="Default" version="1.0" >
+  <world ref="StomachVolume" />
+ </setup>
+</gdml>
diff --git a/freecad/gdml/GDMLObjects.py b/freecad/gdml/GDMLObjects.py
index 61d7af012..116e94319 100644
--- a/freecad/gdml/GDMLObjects.py
+++ b/freecad/gdml/GDMLObjects.py
@@ -476,15 +476,15 @@ def createGeometry(self,fp):
        mat = FreeCAD.Matrix()
        mat.unity()
        # Semi axis values so need to double
-       mat.A11 = ax / 100
-       mat.A22 = by / 100
-       mat.A33 = cz / 100
+       mat.A11 = ax / 50
+       mat.A22 = by / 50
+       mat.A33 = cz / 50
        mat.A44 = 1
        zcut1 = abs(fp.zcut1*mul)
        zcut2 = abs(fp.zcut2*mul)
        GDMLShared.trace("zcut2 : "+str(zcut2))
        t1ellipsoid = sphere.transformGeometry(mat) 
-       if zcut2 != None and zcut2 > 0 :   # Remove from upper z
+       if zcut2 != None and zcut2 > 0 and zcut2 < cz:   # Remove from upper z
           box1 = Part.makeBox(2*ax,2*by,zcut2)
           pl = FreeCAD.Placement()
           # Only need to move to semi axis
@@ -493,7 +493,7 @@ def createGeometry(self,fp):
           t2ellipsoid = t1ellipsoid.cut(box1)
        else :
           t2ellipsoid = t1ellipsoid 
-       if zcut1 != None and zcut1 > 0 :
+       if zcut1 != None and zcut1 > 0 and zcut1 < cz:
           # Remove from lower z, seems to be a negative number
           box2 = Part.makeBox(2*ax,2*by,zcut1)
           pl = FreeCAD.Placement()