diff --git a/src/ring_extrude.scad b/src/ring_extrude.scad
index a9153291..a0b6d6c7 100644
--- a/src/ring_extrude.scad
+++ b/src/ring_extrude.scad
@@ -15,43 +15,49 @@ include <__private__/__frags.scad>;
 include <__private__/__ra_to_xy.scad>;
 
 module ring_extrude(shape_pts, radius, angle = 360, twist = 0, scale = 1.0, triangles = "SOLID") {
+    if(angle == 360 && twist == 0 && scale == 1.0) {
+        rotate_extrude() 
+            translate([radius, 0, 0]) 
+                polygon(shape_pts);
+    } else {
+        a_step = 360 / __frags(radius);
 
-    a_step = 360 / __frags(radius);
+        angles = __is_vector(angle) ? angle : [0, angle];
 
-    angles = __is_vector(angle) ? angle : [0, angle];
+        m = floor(angles[0] / a_step) + 1;
+        n = floor(angles[1] / a_step);
 
-    m = floor(angles[0] / a_step) + 1;
-    n = floor(angles[1] / a_step);
+        leng = radius * cos(a_step / 2);
 
-    leng = radius * cos(a_step / 2);
+        begin_r =
+            leng / cos((m - 0.5) * a_step - angles[0]);
 
-    begin_r =
-        leng / cos((m - 0.5) * a_step - angles[0]);
+        end_r =      
+            leng / cos((n + 0.5) * a_step - angles[1]);
 
-    end_r =      
-        leng / cos((n + 0.5) * a_step - angles[1]);
+        angs = concat(
+            [[90, 0, angles[0]]], 
+            m > n ? [] : [for(i = [m:n]) [90, 0, a_step * i]]
+        );
+        pts = concat(
+            [__ra_to_xy(begin_r, angles[0])],
+            m > n ? [] : [for(i = [m:n]) __ra_to_xy(radius, a_step * i)]
+        ); 
 
-    angs = concat(
-        [[90, 0, angles[0]]], 
-        m > n ? [] : [for(i = [m:n]) [90, 0, a_step * i]]
-    );
-    pts = concat(
-        [__ra_to_xy(begin_r, angles[0])],
-        m > n ? [] : [for(i = [m:n]) __ra_to_xy(radius, a_step * i)]
-    ); 
-
-    is_angle_frag_end = angs[len(angs) - 1][2] == angles[1];
-    
-    all_angles = is_angle_frag_end ? 
-        angs :  
-        concat(angs, [[90, 0, angles[1]]]);
+        is_angle_frag_end = angs[len(angs) - 1][2] == angles[1];
         
-    all_points = is_angle_frag_end ? 
-        pts :
-        concat(pts, [__ra_to_xy(end_r(), angles[1])]);
+        all_angles = is_angle_frag_end ? 
+            angs :  
+            concat(angs, [[90, 0, angles[1]]]);
+            
+        all_points = is_angle_frag_end ? 
+            pts :
+            concat(pts, [__ra_to_xy(end_r(), angles[1])]);
 
-    polysections(
-        cross_sections(shape_pts, all_points, all_angles, twist, scale),
-        triangles = triangles
-    );
+        polysections(
+            cross_sections(shape_pts, all_points, all_angles, twist, scale),
+            triangles = triangles
+        );
+    }
+    
 }
\ No newline at end of file