diff --git a/src/sliceActions/applyPrecision.js b/src/sliceActions/applyPrecision.js
index b1cbad2..a234eee 100644
--- a/src/sliceActions/applyPrecision.js
+++ b/src/sliceActions/applyPrecision.js
@@ -1,4 +1,4 @@
-import { divide } from './helpers/VectorUtils.js';
+import { divide } from './helpers/vector2D.js';
 import { PRECISION } from '../constants.js'
 
 export default function applyPrecision(layers) {
diff --git a/src/sliceActions/createLines.js b/src/sliceActions/createLines.js
index 3ccc624..0c8cf20 100644
--- a/src/sliceActions/createLines.js
+++ b/src/sliceActions/createLines.js
@@ -1,4 +1,4 @@
-import { normalize } from './helpers/VectorUtils.js';
+import { normalize } from './helpers/vector2D.js';
 
 function addLine(geometry, lineLookup, lines, a, b, faceIndex) {
   let index;
diff --git a/src/sliceActions/helpers/GCode.js b/src/sliceActions/helpers/GCode.js
index 0004843..65e36a5 100644
--- a/src/sliceActions/helpers/GCode.js
+++ b/src/sliceActions/helpers/GCode.js
@@ -1,4 +1,4 @@
-import { scale, distanceTo } from './VectorUtils.js';
+import { scale, distanceTo } from './vector2D.js';
 import { PRECISION, VERSION } from '../../constants.js';
 
 export const MOVE = 'G';
diff --git a/src/sliceActions/helpers/comb.js b/src/sliceActions/helpers/comb.js
index 7828e9f..5561bb1 100644
--- a/src/sliceActions/helpers/comb.js
+++ b/src/sliceActions/helpers/comb.js
@@ -1,5 +1,5 @@
 import Shape from 'clipper-js';
-import { subtract, add, scale, normalize, dot, length, distanceTo } from './VectorUtils.js';
+import { subtract, add, scale, normalize, dot, length, distanceTo } from './vector2D.js';
 import { PRECISION } from '../../constants.js';
 
 const TOLERANCE = 1 / PRECISION;
diff --git a/src/sliceActions/helpers/VectorUtils.js b/src/sliceActions/helpers/vector2D.js
similarity index 93%
rename from src/sliceActions/helpers/VectorUtils.js
rename to src/sliceActions/helpers/vector2D.js
index da7e197..a6aac06 100644
--- a/src/sliceActions/helpers/VectorUtils.js
+++ b/src/sliceActions/helpers/vector2D.js
@@ -30,5 +30,4 @@ export const normalize = (v) => {
     x: v.x / l,
     y: v.y / l
   };
-}
-export const clone = (v) => ({ x: v.x, y: v.y });
+};
diff --git a/src/sliceActions/intersectionsToShapes.js b/src/sliceActions/intersectionsToShapes.js
index 1d0f736..3328ebd 100644
--- a/src/sliceActions/intersectionsToShapes.js
+++ b/src/sliceActions/intersectionsToShapes.js
@@ -1,4 +1,4 @@
-import { subtract, normal, normalize, dot, almostEquals } from './helpers/VectorUtils.js';
+import { subtract, normal, normalize, dot, almostEquals } from './helpers/vector2D.js';
 
 export default function intersectionsToShapes(intersectionLayers, faces, openObjectIndexes, settings) {
   const layers = [];
diff --git a/src/sliceActions/optimizePaths.js b/src/sliceActions/optimizePaths.js
index 1392311..7f249d9 100644
--- a/src/sliceActions/optimizePaths.js
+++ b/src/sliceActions/optimizePaths.js
@@ -1,4 +1,4 @@
-import { length, distanceTo } from './helpers/VectorUtils.js';
+import { length, distanceTo } from './helpers/vector2D.js';
 import Shape from 'clipper-js';
 
 export default function optimizePaths(slices, settings) {
diff --git a/src/sliceActions/slicesToGCode.js b/src/sliceActions/slicesToGCode.js
index 58a3ea8..cc379ad 100644
--- a/src/sliceActions/slicesToGCode.js
+++ b/src/sliceActions/slicesToGCode.js
@@ -1,6 +1,6 @@
 import GCode from './helpers/GCode.js';
 import comb from './helpers/comb.js';
-import { divide } from './helpers/VectorUtils.js';
+import { divide } from './helpers/vector2D.js';
 import { PRECISION, Z_OFFSET } from '../constants.js';
 
 const PROFILE_TYPES = ['support', 'innerShell', 'outerShell', 'innerInfill', 'outerInfill', 'brim'];