diff --git a/app/web/src/helpers/cadPackages/CSGToBuffers.js b/app/web/src/helpers/cadPackages/CSGToBuffers.js
deleted file mode 100644
index 72ca689..0000000
--- a/app/web/src/helpers/cadPackages/CSGToBuffers.js
+++ /dev/null
@@ -1,109 +0,0 @@
-const setPoints = (points, p, i) => {
-  points[i++] = p[0]
-  points[i++] = p[1]
-  points[i++] = p[2] || 0
-}
-
-function CSG2Vertices(csg) {
-  let idx = 0
-
-  let vLen = 0,
-    iLen = 0
-  for (let poly of csg.polygons) {
-    let len = poly.vertices.length
-    vLen += len * 3
-    iLen += 3 * (len - 2)
-  }
-  const vertices = new Float32Array(vLen)
-  const indices = vLen > 65535 ? new Uint32Array(iLen) : new Uint16Array(iLen)
-
-  let vertOffset = 0
-  let indOffset = 0
-  let posOffset = 0
-  let first = 0
-  for (let poly of csg.polygons) {
-    let arr = poly.vertices
-    let len = arr.length
-    first = posOffset
-    vertices.set(arr[0], vertOffset)
-    vertOffset += 3
-    vertices.set(arr[1], vertOffset)
-    vertOffset += 3
-    posOffset += 2
-    for (let i = 2; i < len; i++) {
-      vertices.set(arr[i], vertOffset)
-
-      indices[indOffset++] = first
-      indices[indOffset++] = first + i - 1
-      indices[indOffset++] = first + i
-
-      vertOffset += 3
-      posOffset += 1
-    }
-  }
-  return { vertices, indices, type: 'mesh' }
-}
-
-function CSG2LineVertices(csg) {
-  let vLen = csg.points.length * 3
-  if (csg.isClosed) vLen += 3
-
-  var vertices = new Float32Array(vLen)
-
-  csg.points.forEach((p, idx) => setPoints(vertices, p, idx * 3))
-
-  if (csg.isClosed) {
-    setPoints(vertices, csg.points[0], vertices.length - 3)
-  }
-  return { vertices, type: 'line' }
-}
-
-function CSG2LineSegmentsVertices(csg) {
-  let vLen = csg.sides.length * 6
-
-  var vertices = new Float32Array(vLen)
-  csg.sides.forEach((side, idx) => {
-    let i = idx * 6
-    setPoints(vertices, side[0], i)
-    setPoints(vertices, side[1], i + 3)
-  })
-  return { vertices, type: 'lines' }
-}
-
-function CSGCached(func, data, cacheKey, transferable) {
-  cacheKey = cacheKey || data
-
-  let geo = CSGToBuffers.cache.get(cacheKey)
-  if (geo) return geo
-
-  geo = func(data)
-
-  // fill transferable array for postMessage optimization
-  if (transferable) {
-    const { vertices, indices } = geo
-    transferable.push(vertices)
-    if (indices) transferable.push(indices)
-  }
-
-  CSGToBuffers.cache.set(cacheKey, geo)
-  return geo
-}
-
-function CSGToBuffers(csg, transferable) {
-  let obj
-
-  if (csg.polygons)
-    obj = CSGCached(CSG2Vertices, csg, csg.polygons, transferable)
-  if (csg.sides && !csg.points)
-    obj = CSGCached(CSG2LineSegmentsVertices, csg, csg.sides, transferable)
-  if (csg.points)
-    obj = CSGCached(CSG2LineVertices, csg, csg.points, transferable)
-
-  return obj
-}
-CSGToBuffers.clearCache = () => {
-  CSGToBuffers.cache = new WeakMap()
-}
-CSGToBuffers.clearCache()
-
-export { CSGToBuffers }