diff --git a/examples/rose.scad b/examples/rose.scad
index 367dba28..ceae9e09 100644
--- a/examples/rose.scad
+++ b/examples/rose.scad
@@ -1,4 +1,4 @@
-use <polysections.scad>;
+use <sweep.scad>;
 use <util/reverse.scad>;
 
 thickness = 0.05;
@@ -53,5 +53,5 @@ module rose() {
         )
     ];
     
-    polysections(sections);
+    sweep(sections);
 }
\ No newline at end of file
diff --git a/examples/simple_seashell.scad b/examples/simple_seashell.scad
index e0863d40..6546ea14 100644
--- a/examples/simple_seashell.scad
+++ b/examples/simple_seashell.scad
@@ -1,6 +1,6 @@
 use <shape_circle.scad>;
 use <ptf/ptf_rotate.scad>;
-use <polysections.scad>;
+use <sweep.scad>;
 
 r1 = 0.1;
 r2 = 50;
@@ -29,7 +29,7 @@ module simple_seashell(r1, r2, a1, a2, steps) {
             
     ];
 
-    rotate([90, 0, 0]) polysections(sections, "HOLLOW");
+    rotate([90, 0, 0]) sweep(sections, "HOLLOW");
 }
 
 simple_seashell(r1, r2, a1, a2, steps);
\ No newline at end of file
diff --git a/examples/superformula_vase.scad b/examples/superformula_vase.scad
index 3e2fb4e9..e181b640 100644
--- a/examples/superformula_vase.scad
+++ b/examples/superformula_vase.scad
@@ -1,7 +1,7 @@
 use <trim_shape.scad>;
 use <bezier_curve.scad>;
 use <path_scaling_sections.scad>;
-use <polysections.scad>;
+use <sweep.scad>;
 use <ptf/ptf_rotate.scad>;
 use <bijection_offset.scad>;
 use <shape_superformula.scad>;
@@ -59,8 +59,8 @@ module superformula_vase(phi_step, m, n, n3, d, r1, r2, h1, h2, t_step, twist) {
     outer_sections = cal_sections(superformula2, edge_path2, twist);
 
     difference() {
-        polysections(outer_sections);
-        polysections(sections);
+        sweep(outer_sections);
+        sweep(sections);
     }
 
     linear_extrude(d)