diff --git a/ApplicationCode/ModelVisualization/Intersections/RivHexGridIntersectionTools.h b/ApplicationCode/ModelVisualization/Intersections/RivHexGridIntersectionTools.h
index 9ee1ec9388..0cc00291d5 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivHexGridIntersectionTools.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivHexGridIntersectionTools.h
@@ -71,7 +71,7 @@ private:
 class RivFemIntersectionGrid : public RivIntersectionHexGridInterface
 {
 public:
-    RivFemIntersectionGrid(const RigFemPart * femPart);
+    explicit RivFemIntersectionGrid(const RigFemPart * femPart);
 
     virtual cvf::Vec3d displayOffset() const;
     virtual cvf::BoundingBox boundingBox() const;
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.cpp b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.cpp
index a2e18da07e..34c11a9777 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.cpp
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.cpp
@@ -349,8 +349,7 @@ cvf::ref<RivIntersectionHexGridInterface> RivIntersectionBoxPartMgr::createHexGr
     m_rimIntersectionBox->firstAncestorOrThisOfType(eclipseView);
     if (eclipseView)
     {
-        RigMainGrid* grid = NULL;
-        grid = eclipseView->mainGrid();
+        RigMainGrid* grid = eclipseView->mainGrid();
 
         return new RivEclipseIntersectionGrid(grid, eclipseView->currentActiveCellInfo(), m_rimIntersectionBox->showInactiveCells());
     }
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.h b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.h
index 1b8f0ebc63..e5afcbc5b8 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxPartMgr.h
@@ -45,7 +45,7 @@ class RimIntersectionBox;
 class RivIntersectionBoxPartMgr : public cvf::Object
 {
 public:
-    RivIntersectionBoxPartMgr(const RimIntersectionBox* intersectionBox);
+    explicit RivIntersectionBoxPartMgr(const RimIntersectionBox* intersectionBox);
 
     void applySingleColorEffect();
     void updateCellResultColor(size_t timeStepIndex);
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxSourceInfo.h b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxSourceInfo.h
index b8a9901dda..078c102cf0 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxSourceInfo.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxSourceInfo.h
@@ -29,7 +29,7 @@ class RimIntersectionBox;
 class RivIntersectionBoxSourceInfo : public cvf::Object
 {
 public:
-    RivIntersectionBoxSourceInfo(RivIntersectionBoxGeometryGenerator* geometryGenerator);
+    explicit RivIntersectionBoxSourceInfo(RivIntersectionBoxGeometryGenerator* geometryGenerator);
 
     const std::vector<size_t>& triangleToCellIndex() const;
 
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
index 9d78e729f6..89aa89b230 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.cpp
@@ -737,8 +737,7 @@ cvf::ref<RivIntersectionHexGridInterface> RivIntersectionPartMgr::createHexGridI
     m_rimCrossSection->firstAncestorOrThisOfType(eclipseView);
     if (eclipseView)
     {
-        RigMainGrid* grid = NULL;
-        grid = eclipseView->mainGrid();
+        RigMainGrid* grid = eclipseView->mainGrid();
         return new RivEclipseIntersectionGrid(grid, eclipseView->currentActiveCellInfo(), m_rimCrossSection->showInactiveCells());
     }
 
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
index 831fd0d8e7..76b75c1034 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionPartMgr.h
@@ -55,7 +55,7 @@ class RivIntersectionVertexWeights;
 class RivIntersectionPartMgr : public cvf::Object
 {
 public:
-    RivIntersectionPartMgr(const RimIntersection* rimCrossSection);
+    explicit RivIntersectionPartMgr(const RimIntersection* rimCrossSection);
 
     void applySingleColorEffect();
     void updateCellResultColor(size_t timeStepIndex);
diff --git a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionSourceInfo.h b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionSourceInfo.h
index 436a0a6c75..7cd3b94fc4 100644
--- a/ApplicationCode/ModelVisualization/Intersections/RivIntersectionSourceInfo.h
+++ b/ApplicationCode/ModelVisualization/Intersections/RivIntersectionSourceInfo.h
@@ -30,7 +30,7 @@ class RimIntersection;
 class RivIntersectionSourceInfo : public cvf::Object
 {
 public:
-    RivIntersectionSourceInfo(RivIntersectionGeometryGenerator* geometryGenerator);
+    explicit RivIntersectionSourceInfo(RivIntersectionGeometryGenerator* geometryGenerator);
 
     const std::vector<size_t>& triangleToCellIndex() const;
     std::array<cvf::Vec3f, 3> triangle(int triangleIdx) const;
diff --git a/ApplicationCode/ModelVisualization/RivCellEdgeEffectGenerator.h b/ApplicationCode/ModelVisualization/RivCellEdgeEffectGenerator.h
index 3619ee63f9..80f5c9da24 100644
--- a/ApplicationCode/ModelVisualization/RivCellEdgeEffectGenerator.h
+++ b/ApplicationCode/ModelVisualization/RivCellEdgeEffectGenerator.h
@@ -101,7 +101,7 @@ class RivTernaryScalarMapper;
 class CellEdgeEffectGenerator : public caf::EffectGenerator
 {
 public:
-    CellEdgeEffectGenerator(const cvf::ScalarMapper* edgeScalarMapper);
+    explicit CellEdgeEffectGenerator(const cvf::ScalarMapper* edgeScalarMapper);
 
     void                            setScalarMapper(const cvf::ScalarMapper* cellScalarMapper);
     void                            setTernaryScalarMapper(const RivTernaryScalarMapper* ternaryScalarMapper);
diff --git a/ApplicationCode/ModelVisualization/RivPipeGeometryGenerator.cpp b/ApplicationCode/ModelVisualization/RivPipeGeometryGenerator.cpp
index 06afe5c970..fb3472b98f 100644
--- a/ApplicationCode/ModelVisualization/RivPipeGeometryGenerator.cpp
+++ b/ApplicationCode/ModelVisualization/RivPipeGeometryGenerator.cpp
@@ -471,7 +471,6 @@ void RivPipeGeometryGenerator::updateFilteredPipeCenterCoords()
     double squareDistanceTolerance = 1e-4*1e-4;
 
     const size_t lastOriginalCoordIdx = m_originalPipeCenterCoords->size() - 1;
-    const size_t originalSegmentCount = m_originalPipeCenterCoords->size() - 1;
 
     size_t firstSegmentWithLength = findFirstSegmentWithLenght(squareDistanceTolerance);
 
diff --git a/ApplicationCode/ModelVisualization/RivReservoirPipesPartMgr.h b/ApplicationCode/ModelVisualization/RivReservoirPipesPartMgr.h
index f544b689d6..5797deb923 100644
--- a/ApplicationCode/ModelVisualization/RivReservoirPipesPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivReservoirPipesPartMgr.h
@@ -38,7 +38,7 @@ class RivWellHeadPartMgr;
 class RivReservoirPipesPartMgr : public cvf::Object
 {
 public:
-    RivReservoirPipesPartMgr(RimEclipseView* reservoirView);
+    explicit RivReservoirPipesPartMgr(RimEclipseView* reservoirView);
     ~RivReservoirPipesPartMgr();
 
     void clearGeometryCache();
diff --git a/ApplicationCode/ModelVisualization/RivReservoirViewPartMgr.h b/ApplicationCode/ModelVisualization/RivReservoirViewPartMgr.h
index 362d6742f9..84f1c0b3c9 100644
--- a/ApplicationCode/ModelVisualization/RivReservoirViewPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivReservoirViewPartMgr.h
@@ -46,7 +46,7 @@ namespace cvf
 class RivReservoirViewPartMgr: public cvf::Object
 {
 public:
-    RivReservoirViewPartMgr(RimEclipseView * resv);
+    explicit RivReservoirViewPartMgr(RimEclipseView * resv);
 
     cvf::Transform*             scaleTransform() { return m_scaleTransform.p();}
 
diff --git a/ApplicationCode/ModelVisualization/RivReservoirWellSpheresPartMgr.h b/ApplicationCode/ModelVisualization/RivReservoirWellSpheresPartMgr.h
index d736ba2883..3cf95c8f9a 100644
--- a/ApplicationCode/ModelVisualization/RivReservoirWellSpheresPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivReservoirWellSpheresPartMgr.h
@@ -35,7 +35,7 @@ class RivWellSpheresPartMgr;
 class RivReservoirWellSpheresPartMgr : public cvf::Object
 {
 public:
-    RivReservoirWellSpheresPartMgr(RimEclipseView* reservoirView);
+    explicit RivReservoirWellSpheresPartMgr(RimEclipseView* reservoirView);
     ~RivReservoirWellSpheresPartMgr();
 
     void clearGeometryCache();
diff --git a/ApplicationCode/ModelVisualization/RivSimWellPipesPartMgr.cpp b/ApplicationCode/ModelVisualization/RivSimWellPipesPartMgr.cpp
index e50c221ce3..1fa6218e6c 100644
--- a/ApplicationCode/ModelVisualization/RivSimWellPipesPartMgr.cpp
+++ b/ApplicationCode/ModelVisualization/RivSimWellPipesPartMgr.cpp
@@ -188,8 +188,6 @@ void RivSimWellPipesPartMgr::appendDynamicGeometryPartsToModel(cvf::ModelBasicLi
 
     if (m_needsTransformUpdate) buildWellPipeParts();
 
-    const RigWellResultFrame& wellResultFrame = m_rimWell->wellResults()->wellResultFrame(frameIndex);
-
     std::list<RivPipeBranchData>::iterator it;
     for (it = m_wellBranches.begin(); it != m_wellBranches.end(); ++it)
     {
diff --git a/ApplicationCode/ModelVisualization/RivSourceInfo.h b/ApplicationCode/ModelVisualization/RivSourceInfo.h
index a346307a84..5a70203839 100644
--- a/ApplicationCode/ModelVisualization/RivSourceInfo.h
+++ b/ApplicationCode/ModelVisualization/RivSourceInfo.h
@@ -27,7 +27,7 @@
 class RivSourceInfo : public cvf::Object
 {
 public:
-    RivSourceInfo(size_t gridIndex) : m_gridIndex(gridIndex) {}
+    explicit RivSourceInfo(size_t gridIndex) : m_gridIndex(gridIndex) {}
 
     size_t gridIndex() const { return m_gridIndex; }
     bool hasCellFaceMapping() const;
diff --git a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
index f2cdf4eb7a..23a1c29133 100644
--- a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
+++ b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
@@ -38,7 +38,7 @@ class Font;
 class RivTernarySaturationOverlayItem : public cvf::OverlayItem
 {
 public:
-    RivTernarySaturationOverlayItem(cvf::Font* font);
+    explicit RivTernarySaturationOverlayItem(cvf::Font* font);
     ~RivTernarySaturationOverlayItem();
 
     void setRangeText(const cvf::String& soilRange, const cvf::String& sgasRange, const cvf::String& swatRange);
diff --git a/ApplicationCode/ModelVisualization/RivTernaryScalarMapper.h b/ApplicationCode/ModelVisualization/RivTernaryScalarMapper.h
index 2503bde2e9..2b3a297d89 100644
--- a/ApplicationCode/ModelVisualization/RivTernaryScalarMapper.h
+++ b/ApplicationCode/ModelVisualization/RivTernaryScalarMapper.h
@@ -35,7 +35,7 @@ namespace cvf
 class RivTernaryScalarMapper : public cvf::Object
 {
 public:
-    RivTernaryScalarMapper(const cvf::Color3f& undefScalarColor);
+    explicit RivTernaryScalarMapper(const cvf::Color3f& undefScalarColor);
 
     void setTernaryRanges(double soilLower, double soilUpper, double sgasLower, double sgasUpper);
 
diff --git a/ApplicationCode/ModelVisualization/RivWellPathCollectionPartMgr.h b/ApplicationCode/ModelVisualization/RivWellPathCollectionPartMgr.h
index 386e83d8f6..6c8131905e 100644
--- a/ApplicationCode/ModelVisualization/RivWellPathCollectionPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivWellPathCollectionPartMgr.h
@@ -42,7 +42,7 @@ namespace cvf
 class RivWellPathCollectionPartMgr : public cvf::Object
 {
 public:
-    RivWellPathCollectionPartMgr(RimWellPathCollection* wellPathCollection);
+    explicit RivWellPathCollectionPartMgr(RimWellPathCollection* wellPathCollection);
     ~RivWellPathCollectionPartMgr();
 
     void scheduleGeometryRegen();
diff --git a/ApplicationCode/ModelVisualization/RivWellPathPartMgr.h b/ApplicationCode/ModelVisualization/RivWellPathPartMgr.h
index 18e8e1c646..adffbb73bf 100644
--- a/ApplicationCode/ModelVisualization/RivWellPathPartMgr.h
+++ b/ApplicationCode/ModelVisualization/RivWellPathPartMgr.h
@@ -40,7 +40,7 @@ class RimWellPath;
 class RivWellPathPartMgr : public cvf::Object
 {
 public:
-    RivWellPathPartMgr(RimWellPath* wellPath);
+    explicit RivWellPathPartMgr(RimWellPath* wellPath);
     ~RivWellPathPartMgr();
 
     void                                    setScaleTransform(cvf::Transform * scaleTransform);
diff --git a/ApplicationCode/ModelVisualization/RivWellPathSourceInfo.h b/ApplicationCode/ModelVisualization/RivWellPathSourceInfo.h
index 27d24ad0bd..6bb3935cdf 100644
--- a/ApplicationCode/ModelVisualization/RivWellPathSourceInfo.h
+++ b/ApplicationCode/ModelVisualization/RivWellPathSourceInfo.h
@@ -33,7 +33,7 @@ class RimWellPath;
 class RivWellPathSourceInfo : public cvf::Object
 {
 public:
-    RivWellPathSourceInfo(RimWellPath* wellPath);
+    explicit RivWellPathSourceInfo(RimWellPath* wellPath);
 
     RimWellPath* wellPath() const;