diff --git a/src/PrsDim/AIS_AngleDimension.hxx b/src/AIS/AIS_AngleDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_AngleDimension.hxx
rename to src/AIS/AIS_AngleDimension.hxx
diff --git a/src/PrsDim/AIS_Chamf2dDimension.hxx b/src/AIS/AIS_Chamf2dDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_Chamf2dDimension.hxx
rename to src/AIS/AIS_Chamf2dDimension.hxx
diff --git a/src/PrsDim/AIS_Chamf3dDimension.hxx b/src/AIS/AIS_Chamf3dDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_Chamf3dDimension.hxx
rename to src/AIS/AIS_Chamf3dDimension.hxx
diff --git a/src/PrsDim/AIS_ConcentricRelation.hxx b/src/AIS/AIS_ConcentricRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_ConcentricRelation.hxx
rename to src/AIS/AIS_ConcentricRelation.hxx
diff --git a/src/PrsDim/AIS_DiameterDimension.hxx b/src/AIS/AIS_DiameterDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_DiameterDimension.hxx
rename to src/AIS/AIS_DiameterDimension.hxx
diff --git a/src/PrsDim/AIS_Dimension.hxx b/src/AIS/AIS_Dimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_Dimension.hxx
rename to src/AIS/AIS_Dimension.hxx
diff --git a/src/PrsDim/AIS_DimensionOwner.hxx b/src/AIS/AIS_DimensionOwner.hxx
similarity index 100%
rename from src/PrsDim/AIS_DimensionOwner.hxx
rename to src/AIS/AIS_DimensionOwner.hxx
diff --git a/src/PrsDim/AIS_EllipseRadiusDimension.hxx b/src/AIS/AIS_EllipseRadiusDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_EllipseRadiusDimension.hxx
rename to src/AIS/AIS_EllipseRadiusDimension.hxx
diff --git a/src/PrsDim/AIS_EqualDistanceRelation.hxx b/src/AIS/AIS_EqualDistanceRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_EqualDistanceRelation.hxx
rename to src/AIS/AIS_EqualDistanceRelation.hxx
diff --git a/src/PrsDim/AIS_EqualRadiusRelation.hxx b/src/AIS/AIS_EqualRadiusRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_EqualRadiusRelation.hxx
rename to src/AIS/AIS_EqualRadiusRelation.hxx
diff --git a/src/PrsDim/AIS_FixRelation.hxx b/src/AIS/AIS_FixRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_FixRelation.hxx
rename to src/AIS/AIS_FixRelation.hxx
diff --git a/src/PrsDim/AIS_IdenticRelation.hxx b/src/AIS/AIS_IdenticRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_IdenticRelation.hxx
rename to src/AIS/AIS_IdenticRelation.hxx
diff --git a/src/PrsDim/AIS_LengthDimension.hxx b/src/AIS/AIS_LengthDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_LengthDimension.hxx
rename to src/AIS/AIS_LengthDimension.hxx
diff --git a/src/PrsDim/AIS_MaxRadiusDimension.hxx b/src/AIS/AIS_MaxRadiusDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_MaxRadiusDimension.hxx
rename to src/AIS/AIS_MaxRadiusDimension.hxx
diff --git a/src/PrsDim/AIS_MidPointRelation.hxx b/src/AIS/AIS_MidPointRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_MidPointRelation.hxx
rename to src/AIS/AIS_MidPointRelation.hxx
diff --git a/src/PrsDim/AIS_MinRadiusDimension.hxx b/src/AIS/AIS_MinRadiusDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_MinRadiusDimension.hxx
rename to src/AIS/AIS_MinRadiusDimension.hxx
diff --git a/src/PrsDim/AIS_OffsetDimension.hxx b/src/AIS/AIS_OffsetDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_OffsetDimension.hxx
rename to src/AIS/AIS_OffsetDimension.hxx
diff --git a/src/PrsDim/AIS_ParallelRelation.hxx b/src/AIS/AIS_ParallelRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_ParallelRelation.hxx
rename to src/AIS/AIS_ParallelRelation.hxx
diff --git a/src/PrsDim/AIS_PerpendicularRelation.hxx b/src/AIS/AIS_PerpendicularRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_PerpendicularRelation.hxx
rename to src/AIS/AIS_PerpendicularRelation.hxx
diff --git a/src/PrsDim/AIS_RadiusDimension.hxx b/src/AIS/AIS_RadiusDimension.hxx
similarity index 100%
rename from src/PrsDim/AIS_RadiusDimension.hxx
rename to src/AIS/AIS_RadiusDimension.hxx
diff --git a/src/PrsDim/AIS_Relation.hxx b/src/AIS/AIS_Relation.hxx
similarity index 100%
rename from src/PrsDim/AIS_Relation.hxx
rename to src/AIS/AIS_Relation.hxx
diff --git a/src/PrsDim/AIS_SymmetricRelation.hxx b/src/AIS/AIS_SymmetricRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_SymmetricRelation.hxx
rename to src/AIS/AIS_SymmetricRelation.hxx
diff --git a/src/PrsDim/AIS_TangentRelation.hxx b/src/AIS/AIS_TangentRelation.hxx
similarity index 100%
rename from src/PrsDim/AIS_TangentRelation.hxx
rename to src/AIS/AIS_TangentRelation.hxx
diff --git a/src/AIS/FILES b/src/AIS/FILES
index 0343a90f69..b7749696ac 100644
--- a/src/AIS/FILES
+++ b/src/AIS/FILES
@@ -118,3 +118,26 @@ AIS_ViewInputBuffer.hxx
 AIS_ViewCube.cxx
 AIS_ViewCube.hxx
 AIS_WalkDelta.hxx
+AIS_AngleDimension.hxx
+AIS_Chamf2dDimension.hxx
+AIS_Chamf3dDimension.hxx
+AIS_ConcentricRelation.hxx
+AIS_DiameterDimension.hxx
+AIS_Dimension.hxx
+AIS_DimensionOwner.hxx
+AIS_EllipseRadiusDimension.hxx
+AIS_EqualDistanceRelation.hxx
+AIS_EqualRadiusRelation.hxx
+AIS_FixRelation.hxx
+AIS_IdenticRelation.hxx
+AIS_LengthDimension.hxx
+AIS_MaxRadiusDimension.hxx
+AIS_MidPointRelation.hxx
+AIS_MinRadiusDimension.hxx
+AIS_OffsetDimension.hxx
+AIS_ParallelRelation.hxx
+AIS_PerpendicularRelation.hxx
+AIS_RadiusDimension.hxx
+AIS_Relation.hxx
+AIS_SymmetricRelation.hxx
+AIS_TangentRelation.hxx
diff --git a/src/PrsDim/FILES b/src/PrsDim/FILES
index d0efcd91cb..03d27fbc4a 100644
--- a/src/PrsDim/FILES
+++ b/src/PrsDim/FILES
@@ -54,26 +54,3 @@ PrsDim_KindOfSurface.hxx
 PrsDim_TypeOfAngle.hxx
 PrsDim_TypeOfAngleArrowVisibility.hxx
 PrsDim_TypeOfDist.hxx
-AIS_AngleDimension.hxx
-AIS_Chamf2dDimension.hxx
-AIS_Chamf3dDimension.hxx
-AIS_ConcentricRelation.hxx
-AIS_DiameterDimension.hxx
-AIS_Dimension.hxx
-AIS_DimensionOwner.hxx
-AIS_EllipseRadiusDimension.hxx
-AIS_EqualDistanceRelation.hxx
-AIS_EqualRadiusRelation.hxx
-AIS_FixRelation.hxx
-AIS_IdenticRelation.hxx
-AIS_LengthDimension.hxx
-AIS_MaxRadiusDimension.hxx
-AIS_MidPointRelation.hxx
-AIS_MinRadiusDimension.hxx
-AIS_OffsetDimension.hxx
-AIS_ParallelRelation.hxx
-AIS_PerpendicularRelation.hxx
-AIS_RadiusDimension.hxx
-AIS_Relation.hxx
-AIS_SymmetricRelation.hxx
-AIS_TangentRelation.hxx