diff --git a/VL.PolyTools.Spline.vl b/VL.PolyTools.Spline.vl
new file mode 100644
index 0000000..f5706b9
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@@ -0,0 +1,696 @@
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diff --git a/VL.PolyTools.vl b/VL.PolyTools.vl
index 636c61f..584c0f1 100644
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@@ -40948,4 +40948,5 @@
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diff --git a/VL.Polytools.Stride.PolygonTube.vl b/VL.Polytools.Stride.PolygonTube.vl
index 0ccdc67..8bb3cf2 100644
--- a/VL.Polytools.Stride.PolygonTube.vl
+++ b/VL.Polytools.Stride.PolygonTube.vl
@@ -67,7 +67,7 @@
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diff --git a/help/Stride 3D/PolygonTube Advanced/HowTo Tube On Path.vl b/help/Stride 3D/PolygonTube Advanced/HowTo Tube On Path.vl
index c03376d..7842224 100644
--- a/help/Stride 3D/PolygonTube Advanced/HowTo Tube On Path.vl
+++ b/help/Stride 3D/PolygonTube Advanced/HowTo Tube On Path.vl
@@ -2,7 +2,33 @@
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