diff --git a/PRIVATE b/PRIVATE
index b46552b0e..923e5eaa2 160000
--- a/PRIVATE
+++ b/PRIVATE
@@ -1 +1 @@
-Subproject commit b46552b0e3849415a6c280b2070198246853e310
+Subproject commit 923e5eaa2a24b0ac3b9b66e62394784596643d16
diff --git a/installation/symlink_Processing.py b/installation/symlink_Processing.py
index e32701ee6..60f8d3639 100755
--- a/installation/symlink_Processing.py
+++ b/installation/symlink_Processing.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 # Makes postprocessing routines acessible from everywhere.
diff --git a/processing/post/addCalculation.py b/processing/post/addCalculation.py
index 7e49d6385..d19855753 100755
--- a/processing/post/addCalculation.py
+++ b/processing/post/addCalculation.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,re,sys,collections
diff --git a/processing/post/addCauchy.py b/processing/post/addCauchy.py
index 4d2406ce8..3c873f2aa 100755
--- a/processing/post/addCauchy.py
+++ b/processing/post/addCauchy.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addCompatibilityMismatch.py b/processing/post/addCompatibilityMismatch.py
index e10273f30..7d2a89fa0 100755
--- a/processing/post/addCompatibilityMismatch.py
+++ b/processing/post/addCompatibilityMismatch.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os
diff --git a/processing/post/addCurl.py b/processing/post/addCurl.py
index 66f185914..cae1ef8b0 100755
--- a/processing/post/addCurl.py
+++ b/processing/post/addCurl.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addDeterminant.py b/processing/post/addDeterminant.py
index 61f2abb55..b8b177e37 100755
--- a/processing/post/addDeterminant.py
+++ b/processing/post/addDeterminant.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addDeviator.py b/processing/post/addDeviator.py
index 485a79122..1f97ca467 100755
--- a/processing/post/addDeviator.py
+++ b/processing/post/addDeviator.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addDisplacement.py b/processing/post/addDisplacement.py
index 807a3e9cb..ff9d251f7 100755
--- a/processing/post/addDisplacement.py
+++ b/processing/post/addDisplacement.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addDivergence.py b/processing/post/addDivergence.py
index a601bd23f..73eb4ed9e 100755
--- a/processing/post/addDivergence.py
+++ b/processing/post/addDivergence.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addEhkl.py b/processing/post/addEhkl.py
index 86ef97ef7..3cfec69af 100755
--- a/processing/post/addEhkl.py
+++ b/processing/post/addEhkl.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addEuclideanDistance.py b/processing/post/addEuclideanDistance.py
index c93ae3536..2e5794e1b 100755
--- a/processing/post/addEuclideanDistance.py
+++ b/processing/post/addEuclideanDistance.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,itertools
diff --git a/processing/post/addGaussian.py b/processing/post/addGaussian.py
index 1a4e2acd7..f468790ef 100755
--- a/processing/post/addGaussian.py
+++ b/processing/post/addGaussian.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addGradient.py b/processing/post/addGradient.py
index 19481ea39..676efb27e 100755
--- a/processing/post/addGradient.py
+++ b/processing/post/addGradient.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addIPFcolor.py b/processing/post/addIPFcolor.py
index a4129a8bf..ffe3dac3f 100755
--- a/processing/post/addIPFcolor.py
+++ b/processing/post/addIPFcolor.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addIndexed.py b/processing/post/addIndexed.py
index a219c4d80..63206d329 100755
--- a/processing/post/addIndexed.py
+++ b/processing/post/addIndexed.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addMises.py b/processing/post/addMises.py
index 26419b74b..55cf6552e 100755
--- a/processing/post/addMises.py
+++ b/processing/post/addMises.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addNorm.py b/processing/post/addNorm.py
index 3aa9e8c04..f90cd4b31 100755
--- a/processing/post/addNorm.py
+++ b/processing/post/addNorm.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addOrientations.py b/processing/post/addOrientations.py
index f749c5a09..22fe80c2e 100755
--- a/processing/post/addOrientations.py
+++ b/processing/post/addOrientations.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addPK2.py b/processing/post/addPK2.py
index aa340e11f..3c615295d 100755
--- a/processing/post/addPK2.py
+++ b/processing/post/addPK2.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addSchmidfactors.py b/processing/post/addSchmidfactors.py
index 5c72b47a4..be1d49bbd 100755
--- a/processing/post/addSchmidfactors.py
+++ b/processing/post/addSchmidfactors.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/addSpectralDecomposition.py b/processing/post/addSpectralDecomposition.py
index a34d8d82a..e7d552c70 100755
--- a/processing/post/addSpectralDecomposition.py
+++ b/processing/post/addSpectralDecomposition.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/addStrainTensors.py b/processing/post/addStrainTensors.py
index ef82efd02..bffc92f9a 100755
--- a/processing/post/addStrainTensors.py
+++ b/processing/post/addStrainTensors.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/averageDown.py b/processing/post/averageDown.py
index b0faeb2e1..96520a789 100755
--- a/processing/post/averageDown.py
+++ b/processing/post/averageDown.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/filterTable.py b/processing/post/filterTable.py
index e518dfd1c..865df6c03 100755
--- a/processing/post/filterTable.py
+++ b/processing/post/filterTable.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,re,sys,fnmatch
diff --git a/processing/post/perceptualUniformColorMap.py b/processing/post/perceptualUniformColorMap.py
index e01b144af..b9f31d492 100755
--- a/processing/post/perceptualUniformColorMap.py
+++ b/processing/post/perceptualUniformColorMap.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import sys,os
diff --git a/processing/post/permuteData.py b/processing/post/permuteData.py
index 9669f1b20..1843c9f57 100755
--- a/processing/post/permuteData.py
+++ b/processing/post/permuteData.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/postResults.py b/processing/post/postResults.py
index 585e60d9c..df0ca8617 100755
--- a/processing/post/postResults.py
+++ b/processing/post/postResults.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math,re,time,struct
diff --git a/processing/post/reLabel.py b/processing/post/reLabel.py
index e3a58b9c7..0c6ef8dc9 100755
--- a/processing/post/reLabel.py
+++ b/processing/post/reLabel.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,re
diff --git a/processing/post/rotateData.py b/processing/post/rotateData.py
index dd3a3c225..84d4cd3e1 100755
--- a/processing/post/rotateData.py
+++ b/processing/post/rotateData.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/post/scaleData.py b/processing/post/scaleData.py
index 0b1a48553..381485a8a 100755
--- a/processing/post/scaleData.py
+++ b/processing/post/scaleData.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/shiftData.py b/processing/post/shiftData.py
index 22b76f7d1..4ad1cbd0d 100755
--- a/processing/post/shiftData.py
+++ b/processing/post/shiftData.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/post/showTable.py b/processing/post/showTable.py
index 02946437b..c01bdcddb 100755
--- a/processing/post/showTable.py
+++ b/processing/post/showTable.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os
diff --git a/processing/pre/geom_addPrimitive.py b/processing/pre/geom_addPrimitive.py
index 534d68af1..35000d8bf 100755
--- a/processing/pre/geom_addPrimitive.py
+++ b/processing/pre/geom_addPrimitive.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_canvas.py b/processing/pre/geom_canvas.py
index 2d0ea3103..db6a82ab2 100755
--- a/processing/pre/geom_canvas.py
+++ b/processing/pre/geom_canvas.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_clean.py b/processing/pre/geom_clean.py
index 4327f2636..e3fa59dd8 100755
--- a/processing/pre/geom_clean.py
+++ b/processing/pre/geom_clean.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_fromMinimalSurface.py b/processing/pre/geom_fromMinimalSurface.py
index 03a12682a..002b4800b 100755
--- a/processing/pre/geom_fromMinimalSurface.py
+++ b/processing/pre/geom_fromMinimalSurface.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_fromOsteonGeometry.py b/processing/pre/geom_fromOsteonGeometry.py
index c1fb9b402..4caffb25f 100755
--- a/processing/pre/geom_fromOsteonGeometry.py
+++ b/processing/pre/geom_fromOsteonGeometry.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_fromTable.py b/processing/pre/geom_fromTable.py
index 37e78a52f..a2f71d0c9 100755
--- a/processing/pre/geom_fromTable.py
+++ b/processing/pre/geom_fromTable.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math,time
diff --git a/processing/pre/geom_fromVoronoiTessellation.py b/processing/pre/geom_fromVoronoiTessellation.py
index 79dc29c9e..404e7f000 100755
--- a/processing/pre/geom_fromVoronoiTessellation.py
+++ b/processing/pre/geom_fromVoronoiTessellation.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_mirror.py b/processing/pre/geom_mirror.py
index 65dbb648d..951fb0842 100755
--- a/processing/pre/geom_mirror.py
+++ b/processing/pre/geom_mirror.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_pack.py b/processing/pre/geom_pack.py
index 587dabb0b..0d864bbf5 100755
--- a/processing/pre/geom_pack.py
+++ b/processing/pre/geom_pack.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys
diff --git a/processing/pre/geom_renumber.py b/processing/pre/geom_renumber.py
index 5c5240308..033b4a566 100755
--- a/processing/pre/geom_renumber.py
+++ b/processing/pre/geom_renumber.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_rescale.py b/processing/pre/geom_rescale.py
index c0945a63c..b3716bd62 100755
--- a/processing/pre/geom_rescale.py
+++ b/processing/pre/geom_rescale.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_rotate.py b/processing/pre/geom_rotate.py
index 8318b366c..939f2b943 100755
--- a/processing/pre/geom_rotate.py
+++ b/processing/pre/geom_rotate.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_translate.py b/processing/pre/geom_translate.py
index 992e5ead5..59aaac5d5 100755
--- a/processing/pre/geom_translate.py
+++ b/processing/pre/geom_translate.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_unpack.py b/processing/pre/geom_unpack.py
index 85c60d6e5..726e4ef04 100755
--- a/processing/pre/geom_unpack.py
+++ b/processing/pre/geom_unpack.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/geom_vicinityOffset.py b/processing/pre/geom_vicinityOffset.py
index 001fa3930..9fce7201a 100755
--- a/processing/pre/geom_vicinityOffset.py
+++ b/processing/pre/geom_vicinityOffset.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys,math
diff --git a/processing/pre/hybridIA_linODFsampling.py b/processing/pre/hybridIA_linODFsampling.py
index b22be3aca..acedc3cca 100755
--- a/processing/pre/hybridIA_linODFsampling.py
+++ b/processing/pre/hybridIA_linODFsampling.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 from optparse import OptionParser
diff --git a/processing/pre/mentat_spectralBox.py b/processing/pre/mentat_spectralBox.py
index 146f14b34..aa7039e0d 100755
--- a/processing/pre/mentat_spectralBox.py
+++ b/processing/pre/mentat_spectralBox.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: UTF-8 no BOM -*-
 
 import os,sys