diff --git a/README.md b/README.md
index e348a2f6..85cb81b6 100644
--- a/README.md
+++ b/README.md
@@ -68,10 +68,10 @@ These examples incubate dotSCAD and dotSCAD refactors these examples. See [examp
 - [sweep](https://openhome.cc/eGossip/OpenSCAD/lib3x-sweep.html)
 
 ### Transformation
-- [along_with](https://openhome.cc/eGossip/OpenSCAD/lib2x-along_with.html)
-- [bend](https://openhome.cc/eGossip/OpenSCAD/lib2x-bend.html)
-- [hollow_out](https://openhome.cc/eGossip/OpenSCAD/lib2x-hollow_out.html)
-- [shear](https://openhome.cc/eGossip/OpenSCAD/lib2x-shear.html)
+- [along_with](https://openhome.cc/eGossip/OpenSCAD/lib3x-along_with.html)
+- [bend](https://openhome.cc/eGossip/OpenSCAD/lib3x-bend.html)
+- [hollow_out](https://openhome.cc/eGossip/OpenSCAD/lib3x-hollow_out.html)
+- [shear](https://openhome.cc/eGossip/OpenSCAD/lib3x-shear.html)
 
 ### 2D Function
 - [bijection_offset](https://openhome.cc/eGossip/OpenSCAD/lib2x-bijection_offset.html)
diff --git a/docs/images/lib2x-along_with-1.JPG b/docs/images/lib3x-along_with-1.JPG
similarity index 100%
rename from docs/images/lib2x-along_with-1.JPG
rename to docs/images/lib3x-along_with-1.JPG
diff --git a/docs/images/lib2x-along_with-2.JPG b/docs/images/lib3x-along_with-2.JPG
similarity index 100%
rename from docs/images/lib2x-along_with-2.JPG
rename to docs/images/lib3x-along_with-2.JPG
diff --git a/docs/images/lib2x-along_with-3.JPG b/docs/images/lib3x-along_with-3.JPG
similarity index 100%
rename from docs/images/lib2x-along_with-3.JPG
rename to docs/images/lib3x-along_with-3.JPG
diff --git a/docs/images/lib2x-along_with-4.JPG b/docs/images/lib3x-along_with-4.JPG
similarity index 100%
rename from docs/images/lib2x-along_with-4.JPG
rename to docs/images/lib3x-along_with-4.JPG
diff --git a/docs/images/lib2x-bend-1.JPG b/docs/images/lib3x-bend-1.JPG
similarity index 100%
rename from docs/images/lib2x-bend-1.JPG
rename to docs/images/lib3x-bend-1.JPG
diff --git a/docs/images/lib2x-bend-2.JPG b/docs/images/lib3x-bend-2.JPG
similarity index 100%
rename from docs/images/lib2x-bend-2.JPG
rename to docs/images/lib3x-bend-2.JPG
diff --git a/docs/images/lib2x-bend-3.JPG b/docs/images/lib3x-bend-3.JPG
similarity index 100%
rename from docs/images/lib2x-bend-3.JPG
rename to docs/images/lib3x-bend-3.JPG
diff --git a/docs/images/lib2x-hollow_out-1.JPG b/docs/images/lib3x-hollow_out-1.JPG
similarity index 100%
rename from docs/images/lib2x-hollow_out-1.JPG
rename to docs/images/lib3x-hollow_out-1.JPG
diff --git a/docs/images/lib2x-shear-1.JPG b/docs/images/lib3x-shear-1.JPG
similarity index 100%
rename from docs/images/lib2x-shear-1.JPG
rename to docs/images/lib3x-shear-1.JPG
diff --git a/docs/lib2x-along_with.md b/docs/lib3x-along_with.md
similarity index 91%
rename from docs/lib2x-along_with.md
rename to docs/lib3x-along_with.md
index cb431954..761a924b 100644
--- a/docs/lib2x-along_with.md
+++ b/docs/lib3x-along_with.md
@@ -8,7 +8,7 @@ Puts children along the given path. If there's only one child, it will put the c
 - `angles` : Rotate before translate each child. If not given, rotate children automatically according to `points` and `method`.
 - `twist` : If given, each child will be twisted before applying each element of `points` and `angles`.
 - `scale` : If given, each child will be scaled before applying each element of `points` and `angles`. It accepts a single value, `[sx, sy]` or `[sx, sy, sz]`.
-- `method` : Which method does `along_with` take to **guess** how to rotate children if `angles` is not specified? It accepts two value, `"AXIS_ANGLE"` (default) and `"EULER_ANGLE"`. See `path_extrude` for more information. **Since:** 1.3.
+- `method` : Which method does `along_with` take to **guess** how to rotate children if `angles` is not specified? It accepts two value, `"AXIS_ANGLE"` (default) and `"EULER_ANGLE"`. See `path_extrude` for more information. **Since:** 1.3
 
 ## Examples
 
@@ -22,7 +22,7 @@ Puts children along the given path. If there's only one child, it will put the c
 	along_with(points) 
 	    sphere(5);
 
-![along_with](images/lib2x-along_with-1.JPG)
+![along_with](images/lib3x-along_with-1.JPG)
 
 	use <along_with.scad>;
 	use <shape_circle.scad>;
@@ -42,7 +42,7 @@ Puts children along the given path. If there's only one child, it will put the c
 		cube(5);        
 	}
 
-![along_with](images/lib2x-along_with-2.JPG)
+![along_with](images/lib3x-along_with-2.JPG)
 
 	use <along_with.scad>;
 	use <golden_spiral.scad>;
@@ -61,7 +61,7 @@ Puts children along the given path. If there's only one child, it will put the c
 			linear_extrude(1, center = true) 
 				text("A", valign = "center", halign = "center");
 
-![along_with](images/lib2x-along_with-3.JPG)
+![along_with](images/lib3x-along_with-3.JPG)
 
 	use <bezier_curve.scad>;
 	use <along_with.scad>;
@@ -101,4 +101,4 @@ Puts children along the given path. If there's only one child, it will put the c
 	along_with(path_pts, scale = 0.5)  
 		scales();
 
-![along_with](images/lib2x-along_with-4.JPG)
\ No newline at end of file
+![along_with](images/lib3x-along_with-4.JPG)
\ No newline at end of file
diff --git a/docs/lib2x-bend.md b/docs/lib3x-bend.md
similarity index 92%
rename from docs/lib2x-bend.md
rename to docs/lib3x-bend.md
index f34cc5f6..8beb5288 100644
--- a/docs/lib2x-bend.md
+++ b/docs/lib3x-bend.md
@@ -21,7 +21,7 @@ The containing cube of the target object should be laid down on the x-y plane. F
 	%cube(size = [x, y, z]);
 	linear_extrude(z) text("A");
 
-![bend](images/lib2x-bend-1.JPG)
+![bend](images/lib3x-bend-1.JPG)
 
 Once you have the size of the containing cube, you can use it as the `size` argument of the `bend` module.
 
@@ -36,7 +36,7 @@ Once you have the size of the containing cube, you can use it as the `size` argu
 	bend(size = [x, y, z], angle = 270)
 	    linear_extrude(z) text("A");
 
-![bend](images/lib2x-bend-2.JPG)
+![bend](images/lib3x-bend-2.JPG)
 
 The arc shape is smoother if the `frags` value is larger. 
 
@@ -50,6 +50,6 @@ The arc shape is smoother if the `frags` value is larger.
 	    linear_extrude(z) 
 	        text("A");
 
-![bend](images/lib2x-bend-3.JPG)
+![bend](images/lib3x-bend-3.JPG)
 
 This module is especially useful when you want to create things such as [PNG to pen holder](https://www.thingiverse.com/thing:1589493).
diff --git a/docs/lib2x-hollow_out.md b/docs/lib3x-hollow_out.md
similarity index 86%
rename from docs/lib2x-hollow_out.md
rename to docs/lib3x-hollow_out.md
index d80d3bb4..f756b67a 100644
--- a/docs/lib2x-hollow_out.md
+++ b/docs/lib3x-hollow_out.md
@@ -13,4 +13,4 @@ Hollows out a 2D object.
 	hollow_out(shell_thickness = 1) circle(r = 3, $fn = 48);
     hollow_out(shell_thickness = 1) square([10, 5]);
 
-![hollow_out](images/lib2x-hollow_out-1.JPG)
+![hollow_out](images/lib3x-hollow_out-1.JPG)
diff --git a/docs/lib2x-shear.md b/docs/lib3x-shear.md
similarity index 96%
rename from docs/lib2x-shear.md
rename to docs/lib3x-shear.md
index 15ad6c76..cfa6b201 100644
--- a/docs/lib2x-shear.md
+++ b/docs/lib3x-shear.md
@@ -48,5 +48,5 @@ Shear all child elements along the X-axis, Y-axis, or Z-axis in 3D.
 			cube(1);
 	}
 
-![shear](images/lib2x-shear-1.JPG)
+![shear](images/lib3x-shear-1.JPG)
 
diff --git a/src/along_with.scad b/src/along_with.scad
index 40fdbee0..4299b4c3 100644
--- a/src/along_with.scad
+++ b/src/along_with.scad
@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2017
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-along_with.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-along_with.html
 *
 **/ 
  
diff --git a/src/bend.scad b/src/bend.scad
index 4c898ff5..e04c418f 100644
--- a/src/bend.scad
+++ b/src/bend.scad
@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2017
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-bend.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-bend.html
 *
 **/ 
 
diff --git a/src/hollow_out.scad b/src/hollow_out.scad
index 7a480cd1..bc6dd448 100644
--- a/src/hollow_out.scad
+++ b/src/hollow_out.scad
@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2017
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-hollow_out.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-hollow_out.html
 *
 **/
 
diff --git a/src/shear.scad b/src/shear.scad
index f50377a3..fcea6cc7 100644
--- a/src/shear.scad
+++ b/src/shear.scad
@@ -4,7 +4,7 @@
 * @copyright Justin Lin, 2019
 * @license https://opensource.org/licenses/lgpl-3.0.html
 *
-* @see https://openhome.cc/eGossip/OpenSCAD/lib2x-shear.html
+* @see https://openhome.cc/eGossip/OpenSCAD/lib3x-shear.html
 *
 **/