diff --git a/README.md b/README.md
index e1dccbbf..ea294f6f 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ Some modules may depend on other modules. For example, the `polyline2d` module d
 - Functon
 	- [rotate_p](https://openhome.cc/eGossip/OpenSCAD/lib-rotate_p.html)
 	- [sub_str](https://openhome.cc/eGossip/OpenSCAD/lib-sub_str.html)
+	- [split_str](https://openhome.cc/eGossip/OpenSCAD/lib-split_str.html)
 	
 - Path
     - [circle_path](https://openhome.cc/eGossip/OpenSCAD/lib-circle_path.html)
diff --git a/docs/lib-split_str.md b/docs/lib-split_str.md
new file mode 100644
index 00000000..fcbba9ef
--- /dev/null
+++ b/docs/lib-split_str.md
@@ -0,0 +1,16 @@
+# split_str
+
+Splits the given string around matches of the given delimiting character. It depeneds on the `sub_str` function so remember to `include <sub_str.scad>`.
+
+## Parameters
+
+- `t` : The source string.
+- `delimiter` : The delimiting character.
+
+## Examples
+    
+	include <sub_str.scad>;
+	include <split_str.scad>;
+	
+	echo(split_str("hello,world", ","));  // ECHO: ["hello", "world"]
+
diff --git a/src/split_str.scad b/src/split_str.scad
new file mode 100644
index 00000000..bd43e0bf
--- /dev/null
+++ b/src/split_str.scad
@@ -0,0 +1,22 @@
+/**
+* split_str.scad
+*
+* Splits the given string around matches of the given delimiting character.
+* It depends on the sub_str function so remember to include sub_str.scad.
+*
+* @copyright Justin Lin, 2017
+* @license https://opensource.org/licenses/lgpl-3.0.html
+*
+* @see https://openhome.cc/eGossip/OpenSCAD/lib-split_str.html
+*
+**/ 
+   
+function _split_t_by(idxs, t, ts = [], i = -1) = 
+    i == -1 ? _split_t_by(idxs, t, [sub_str(t, 0, idxs[0])], i + 1) : (
+        i == len(idxs) - 1 ? concat(ts, sub_str(t, idxs[i] + 1)) : 
+            _split_t_by(idxs, t, concat(ts, sub_str(t, idxs[i] + 1, idxs[i + 1])), i + 1)
+    );        
+
+function split_str(t, delimiter) = 
+    len(search(delimiter, t)) == 0 ? 
+        [t] : _split_t_by(search(delimiter, t, 0)[0], t);  
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