diff --git a/web/app/cad/legacy/brep/wizards/box.js b/web/app/cad/legacy/brep/wizards/box.js
deleted file mode 100644
index 0e91c5c6..00000000
--- a/web/app/cad/legacy/brep/wizards/box.js
+++ /dev/null
@@ -1,21 +0,0 @@
-import {PreviewWizard, IMAGINARY_SURFACE_MATERIAL} from './preview-wizard'
-
-const METADATA = [
-  ['width'   , 'number',  500,  {min: 0}],
-  ['height'  , 'number',  500,  {min: 0}],
-  ['depth'   , 'number',  500,  {min: 0}]
-];
-
-
-export class BoxWizard extends PreviewWizard {
-  
-  constructor(app, initialState) {
-    super(app, 'BOX', METADATA, initialState);
-  }
-  
-  createPreviewObject(app, params) {
-    const geometry = new THREE.BoxGeometry(params.width, params.height, params.depth);
-    return new THREE.Mesh(geometry, IMAGINARY_SURFACE_MATERIAL);
-  }
-}
-
diff --git a/web/app/cad/legacy/brep/wizards/cut-extrude-wizard.js b/web/app/cad/legacy/brep/wizards/cut-extrude-wizard.js
deleted file mode 100644
index b3a19fb7..00000000
--- a/web/app/cad/legacy/brep/wizards/cut-extrude-wizard.js
+++ /dev/null
@@ -1,91 +0,0 @@
-import {CURRENT_SELECTION as S} from './wizard'
-import {PreviewWizard, SketchBasedPreviewer} from './preview-wizard'
-import {getEncloseDetails} from '../cut-extrude'
-import {TriangulatePolygons} from '../../../tess/triangulation'
-import Vector from 'math/vector';
-import {curveTessParams} from "../../../../brep/geom/impl/curve/curve-tess";
-
-
-const METADATA = [
-  ['value'   , 'number',  50],
-  ['prism'   , 'number',  1 ,  {min: 0, step: 0.1, round: 1}],
-  ['angle'   , 'number',  0 ,  {}],
-  ['rotation', 'number',  0 ,  {step: 5}],
-  ['face'    , 'face'  ,  S  ]
-];
-
-export class CutWizard extends PreviewWizard {
-  constructor(app, initialState) {
-    super(app, 'CUT', METADATA, initialState)
-  }
-
-  createPreviewObject(app, params) {
-    return CUT_PREVIEWER.create(app, params);
-  }
-
-  uiLabel(name) {
-    if ('value' === name) return 'depth';
-    return super.uiLabel(name);
-  }
-}
-
-export class ExtrudeWizard extends PreviewWizard {
-  constructor(app, initialState) {
-    super(app, 'EXTRUDE', METADATA, initialState)
-  }
-
-  createPreviewObject(app, params) {
-    return EXTRUDE_PREVIEWER.create(app, params);
-  }
-
-  uiLabel(name) {
-    if ('value' === name) return 'height';
-    return super.uiLabel(name);
-  }
-}
-
-export class ExtrudePreviewer extends SketchBasedPreviewer {
-
-  constructor(inversed) {
-    super();
-    this.inversed = inversed;
-  }
-
-  createImpl(app, params, sketch, face) {
-    const encloseDetails = getEncloseDetails(params, sketch, face.surface().tangentPlane(0, 0), !this.inversed);
-    const triangles = [];
-
-    for (let {basePath, lidPath, baseSurface, lidSurface} of encloseDetails) {
-      const basePoints = [];
-      const lidPoints = [];
-      for (let i = 0; i < basePath.length; ++i) {
-        let baseNurbs = basePath[i];    
-        let lidNurbs = lidPath[i];  
-        
-        let tessCurve = params.prism > 1 ? lidNurbs : baseNurbs;
-        
-        const us = curveTessParams(tessCurve.impl, tessCurve.uMin, tessCurve.uMax);
-        const base = us.map(u => baseNurbs.point(u));
-        const lid = us.map(u => lidNurbs.point(u));
-        const n = base.length;
-        for (let p = n - 1, q = 0; q < n; p = q ++) {
-          triangles.push([ base[p], base[q], lid[q] ]);
-          triangles.push([ lid[q], lid[p], base[p] ]);
-        }
-        base.forEach(p => basePoints.push(p));
-        lid.forEach(p => lidPoints.push(p));
-      }
-
-      function collectOnSurface(points, normal) {
-        TriangulatePolygons([points], normal, (v) => v.toArray(), (arr) => new Vector().set3(arr))
-          .forEach(tr => triangles.push(tr));
-      }
-      collectOnSurface(basePoints, baseSurface.normal);
-      collectOnSurface(lidPoints, lidSurface.normal);
-    }
-    return triangles;
-  }
-}
-
-const EXTRUDE_PREVIEWER = new ExtrudePreviewer(false);
-const CUT_PREVIEWER = new ExtrudePreviewer(true);
diff --git a/web/app/cad/legacy/brep/wizards/plane-wizard.js b/web/app/cad/legacy/brep/wizards/plane-wizard.js
deleted file mode 100644
index fd5790fc..00000000
--- a/web/app/cad/legacy/brep/wizards/plane-wizard.js
+++ /dev/null
@@ -1,50 +0,0 @@
-import {PreviewWizard, IMAGINARY_SURFACE_MATERIAL} from './preview-wizard'
-import {CURRENT_SELECTION as S} from './wizard'
-import {AXIS, IDENTITY_BASIS, STANDARD_BASES} from '../../../../math/l3space'
-import Vector from 'math/vector';
-
-const METADATA = [
-  ['orientation', 'choice', 'XY', {options: ['XY', 'XZ', 'ZY']}],
-  ['parallelTo', 'face', S],
-  ['depth', 'number',  0, {}]
-];
-
-export class PlaneWizard extends PreviewWizard {
-  
-  constructor(app, initialState) {
-    super(app, 'PLANE', METADATA, initialState);
-  }
-  
-  createPreviewObject(app, params) {
-    let face = null;
-    if (params.parallelTo) {
-      face = this.app.findFace(params.parallelTo);
-    }
-    let basis;
-    let depth = params.depth;
-    if (face == null) {
-      basis = STANDARD_BASES[params.orientation];
-    } else {
-      basis = face.basis();
-      depth += face.depth();
-    }
-
-    const w = 375, h = 375;
-    const a = new Vector(-w, -h, 0);
-    const b = new Vector( w, -h, 0);
-    const c = new Vector( w,  h, 0);
-    const d = new Vector(-w,  h, 0);
-
-    const plane = PreviewWizard.createMesh([[a, b, c], [a, c, d]])
-
-    const m = new THREE.Matrix4();
-    m.makeBasis.apply(m, basis);
-    const wVec = new THREE.Vector3(0, 0, depth);
-    wVec.applyMatrix4(m);
-    m.setPosition(wVec);
-    plane.geometry.applyMatrix(m);
-    plane.geometry.computeFaceNormals();
-    return plane;
-  }
-}
-