diff --git a/packages/core/src/path.js b/packages/core/src/path.js
index 2133464918f..d4981828207 100644
--- a/packages/core/src/path.js
+++ b/packages/core/src/path.js
@@ -1,6 +1,6 @@
 import Attributes from './attributes'
 import Point from './point'
-import Bezier from 'bezier-js'
+import { Bezier } from 'bezier-js'
 import {
   linesIntersect,
   lineIntersectsCurve,
diff --git a/packages/core/src/round.js b/packages/core/src/round.js
new file mode 100644
index 00000000000..1f734b3cccb
--- /dev/null
+++ b/packages/core/src/round.js
@@ -0,0 +1,3 @@
+export default function round(value) {
+  return Math.round(value * 1e2) / 1e2
+}
diff --git a/packages/core/src/splitcurve.js b/packages/core/src/splitcurve.js
new file mode 100644
index 00000000000..4e9873fbce7
--- /dev/null
+++ b/packages/core/src/splitcurve.js
@@ -0,0 +1,21 @@
+import Path from './path'
+
+/** Splits a curve on a point */
+export default function splitCurve(start, cp1, cp2, end, split) {
+  let [c1, c2] = new Path().move(start).curve(cp1, cp2, end).split(split)
+
+  return [
+    {
+      start: c1.ops[0].to,
+      cp1: c1.ops[1].cp1,
+      cp2: c1.ops[1].cp2,
+      end: c1.ops[1].to
+    },
+    {
+      start: c2.ops[0].to,
+      cp1: c2.ops[1].cp1,
+      cp2: c2.ops[1].cp2,
+      end: c2.ops[1].to
+    }
+  ]
+}
diff --git a/packages/core/src/utils.js b/packages/core/src/utils.js
index dd15e7654e0..4af54480bed 100644
--- a/packages/core/src/utils.js
+++ b/packages/core/src/utils.js
@@ -1,6 +1,6 @@
 import Path from './path'
 import Point from './point'
-import Bezier from 'bezier-js'
+import { Bezier } from 'bezier-js'
 
 export function capitalize(string) {
   return string.charAt(0).toUpperCase() + string.slice(1)
@@ -349,4 +349,4 @@ export function rad2deg(radians) {
 }
 
 // Export bezier-js so plugins can use it
-export { default as Bezier } from 'bezier-js'
+export { Bezier }