diff --git a/masks2d.scad b/masks2d.scad
index bf93ce9..960b145 100644
--- a/masks2d.scad
+++ b/masks2d.scad
@@ -16,6 +16,7 @@
 
 // Function&Module: mask2d_roundover()
 // Synopsis: Creates a 2D beading mask shape useful for rounding 90° edges.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D)
 // See Also: corner_profile(), edge_profile(), face_profile(), fillet()
 // Usage: As module
@@ -80,6 +81,7 @@ function mask2d_roundover(r, inset=0, excess=0.01, d, anchor=CENTER,spin=0) =
 
 // Function&Module: mask2d_cove()
 // Synopsis: Creates a 2D cove (quarter-round) mask shape.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D)
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As module
@@ -144,6 +146,7 @@ function mask2d_cove(r, inset=0, excess=0.01, d, anchor=CENTER,spin=0) =
 
 // Function&Module: mask2d_chamfer()
 // Synopsis: Produces a 2D chamfer mask shape.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D)
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As Module
@@ -223,6 +226,7 @@ function mask2d_chamfer(edge, angle=45, inset=0, excess=0.01, x, y, anchor=CENTE
 
 // Function&Module: mask2d_rabbet()
 // Synopsis: Creates a rabbet mask shape.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D)
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As Module
@@ -281,6 +285,7 @@ function mask2d_rabbet(size, excess=0.01, anchor=CENTER,spin=0) =
 
 // Function&Module: mask2d_dovetail()
 // Synopsis: Creates a 2D dovetail mask shape.
+// SynTags: Geom, Path
 // Topics: Masks (2D), Shapes (2D), Paths (2D), Path Generators, Attachable 
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As Module
@@ -359,6 +364,7 @@ function mask2d_dovetail(edge, angle=30, inset=0, shelf=0, excess=0.01, x, y, an
 
 // Function&Module: mask2d_teardrop()
 // Synopsis: Creates a 2D teardrop mask shape with a controllable maximum angle from vertical.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D), FDM Optimized
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As Module
@@ -423,6 +429,7 @@ module mask2d_teardrop(r, angle=45, excess=0.01, d, anchor=CENTER, spin=0) {
 
 // Function&Module: mask2d_ogee()
 // Synopsis: Creates a 2D ogee mask shape.
+// SynTags: Geom, Path
 // Topics: Shapes (2D), Paths (2D), Path Generators, Attachable, Masks (2D)
 // See Also: corner_profile(), edge_profile(), face_profile()
 // Usage: As Module
diff --git a/masks3d.scad b/masks3d.scad
index c95cdd7..a44fa9e 100644
--- a/masks3d.scad
+++ b/masks3d.scad
@@ -15,6 +15,7 @@
 
 // Module: chamfer_edge_mask()
 // Synopsis: Creates a shape to chamfer a 90° edge.
+// SynTags: Geom
 // Topics: Masking, Chamfers, Shapes (3D)
 // See Also: chamfer_corner_mask()
 // Usage:
@@ -56,6 +57,7 @@ module chamfer_edge_mask(l, chamfer=1, excess=0.1, h, length, height, anchor=CEN
 
 // Module: chamfer_corner_mask()
 // Synopsis: Creates a shape to chamfer a 90° corner.
+// SynTags: Geom
 // Topics: Masking, Chamfers, Shapes (3D)
 // See Also: chamfer_edge_mask()
 // Usage:
@@ -94,6 +96,7 @@ module chamfer_corner_mask(chamfer=1, anchor=CENTER, spin=0, orient=UP) {
 
 // Module: chamfer_cylinder_mask()
 // Synopsis: Creates a shape to chamfer the end of a cylinder.
+// SynTags: Geom
 // Topics: Masking, Chamfers, Cylinders
 // Usage:
 //   chamfer_cylinder_mask(r|d=, chamfer, [ang], [from_end]) [ATTACHMENTS];
@@ -158,6 +161,7 @@ module chamfer_cylinder_mask(r, chamfer, d, ang=45, from_end=false, anchor=CENTE
 
 // Module: rounding_edge_mask()
 // Synopsis: Creates a shape to round a 90° edge.
+// SynTags: Geom
 // Topics: Masks, Rounding, Shapes (3D)
 // See Also: rounding_angled_edge_mask(), rounding_corner_mask(), rounding_angled_corner_mask() 
 // Usage:
@@ -237,6 +241,7 @@ module rounding_edge_mask(l, r, r1, r2, d, d1, d2, excess=0.1, anchor=CENTER, sp
 
 // Module: rounding_corner_mask()
 // Synopsis: Creates a shape to round 90° corners.
+// SynTags: Geom
 // Topics: Masking, Rounding, Shapes (3D)
 // See Also: rounding_angled_corner_mask(), rounding_edge_mask(), rounding_angled_edge_mask()
 // Usage:
@@ -290,6 +295,7 @@ module rounding_corner_mask(r, d, style="octa", excess=0.1, anchor=CENTER, spin=
 
 // Module: rounding_angled_edge_mask()
 // Synopsis: Creates a shape to round edges of any angle.
+// SynTags: Geom
 // Topics: Masks, Rounding
 // See Also: rounding_angled_corner_mask(), rounding_edge_mask(), rounding_corner_mask()
 // Usage:
@@ -359,6 +365,7 @@ module rounding_angled_edge_mask(h, r, r1, r2, d, d1, d2, ang=90, anchor=CENTER,
 
 // Module: rounding_angled_corner_mask()
 // Synopsis: Creates a shape to round the corner of an arbitrary angle.
+// SynTags: Geom
 // Topics: Masks, Rounding, Shapes (3D)
 // See Also: rounding_angled_edge_mask(), rounding_corner_mask(), rounding_edge_mask()
 // Usage:
@@ -410,6 +417,7 @@ module rounding_angled_corner_mask(r, ang=90, d, anchor=CENTER, spin=0, orient=U
 
 // Module: rounding_cylinder_mask()
 // Synopsis: Creates a shape to round the end of a cylinder.
+// SynTags: Geom
 // Topics: Masking, Rounding, Cylinders
 // See Also: rounding_hole_mask()
 // Usage:
@@ -461,6 +469,7 @@ module rounding_cylinder_mask(r, rounding, d, anchor=CENTER, spin=0, orient=UP)
 
 // Module: rounding_hole_mask()
 // Synopsis: Creates a shape to round the edge of a round hole.
+// SynTags: Geom
 // Topics: Masking, Rounding
 // See Also: rounding_cylinder_mask()
 // Usage:
@@ -513,6 +522,7 @@ module rounding_hole_mask(r, rounding, excess=0.1, d, anchor=CENTER, spin=0, ori
 
 // Module: teardrop_edge_mask()
 // Synopsis: Creates a shape to round a 90° edge but limit the angle of overhang.
+// SynTags: Geom
 // Topics: Masking, Rounding, Shapes (3D), FDM Optimized
 // See Also: teardrop_corner_mask()
 // Usage:
@@ -555,6 +565,7 @@ module teardrop_edge_mask(l, r, angle=45, excess=0.1, d, anchor=CTR, spin=0, ori
 
 // Module: teardrop_corner_mask()
 // Synopsis: Creates a shape to round a 90° corner but limit the angle of overhang.
+// SynTags: Geom
 // Topics: Masking, Rounding, Shapes (3D), FDM Optimized
 // See Also: teardrop_edge_mask()
 // Usage:
diff --git a/partitions.scad b/partitions.scad
index 4d60a4b..a13cb42 100644
--- a/partitions.scad
+++ b/partitions.scad
@@ -13,6 +13,7 @@
 
 // Function&Module: half_of()
 // Synopsis: Masks half of an object at a cut plane.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: back_half(), front_half(), left_half(), right_half(), top_half(), bottom_half()
 //
@@ -122,6 +123,7 @@ function half_of(p, v=UP, cp) =
 
 // Function&Module: left_half()
 // Synopsis: Masks the right half of an object along the Y-Z plane, leaving the left half.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: back_half(), front_half(), right_half(), top_half(), bottom_half(), half_of()
 //
@@ -167,6 +169,7 @@ function left_half(p,x=0) = half_of(p, LEFT, [x,0,0]);
 
 
 // Function&Module: right_half()
+// SynTags: Geom, VNF, Path, Region
 // Synopsis: Masks the left half of an object along the Y-Z plane, leaving the right half.
 // Topics: Partitions, Masking
 // See Also: back_half(), front_half(), left_half(), top_half(), bottom_half(), half_of()
@@ -212,6 +215,7 @@ function right_half(p,x=0) = half_of(p, RIGHT, [x,0,0]);
 
 // Function&Module: front_half()
 // Synopsis: Masks the back half of an object along the X-Z plane, leaving the front half.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: back_half(), left_half(), right_half(), top_half(), bottom_half(), half_of()
 //
@@ -257,6 +261,7 @@ function front_half(p,y=0) = half_of(p, FRONT, [0,y,0]);
 
 // Function&Module: back_half()
 // Synopsis: Masks the front half of an object along the X-Z plane, leaving the back half.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: front_half(), left_half(), right_half(), top_half(), bottom_half(), half_of()
 //
@@ -302,6 +307,7 @@ function back_half(p,y=0) = half_of(p, BACK, [0,y,0]);
 
 // Function&Module: bottom_half()
 // Synopsis: Masks the top half of an object along the X-Y plane, leaving the bottom half.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: back_half(), front_half(), left_half(), right_half(), top_half(), half_of()
 //
@@ -339,6 +345,7 @@ function bottom_half(p,z=0) = half_of(p,BOTTOM,[0,0,z]);
 
 // Function&Module: top_half()
 // Synopsis: Masks the bottom half of an object along the X-Y plane, leaving the top half.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking
 // See Also: back_half(), front_half(), left_half(), right_half(), bottom_half(), half_of()
 //
@@ -420,6 +427,7 @@ function _partition_cutpath(l, h, cutsize, cutpath, gap) =
 
 // Module: partition_mask()
 // Synopsis: Creates a mask to remove half an object with the remaining half suitable for reassembly.
+// SynTags: Geom
 // Topics: Partitions, Masking, Paths
 // See Also: partition_cut_mask(), partition()
 // Usage:
@@ -473,6 +481,7 @@ module partition_mask(l=100, w=100, h=100, cutsize=10, cutpath="jigsaw", gap=0,
 
 // Module: partition_cut_mask()
 // Synopsis: Creates a mask to cut an object into two subparts that can be reassembled.
+// SynTags: Geom
 // Topics: Partitions, Masking, Paths
 // See Also: partition_mask(), partition()
 // Usage:
@@ -518,7 +527,8 @@ module partition_cut_mask(l=100, h=100, cutsize=10, cutpath="jigsaw", gap=0, anc
 
 
 // Module: partition()
-// Synopsis: Cuts an object in two with matched joining edges, then separates the parts .
+// Synopsis: Cuts an object in two with matched joining edges, then separates the parts.
+// SynTags: Geom, VNF, Path, Region
 // Topics: Partitions, Masking, Paths
 // See Also: partition_cut_mask(), partition_mask()
 // Usage: