diff --git a/web/app/3d/tess/brep-tess.js b/web/app/3d/tess/brep-tess.js
index 00c2eee9..aea03cab 100644
--- a/web/app/3d/tess/brep-tess.js
+++ b/web/app/3d/tess/brep-tess.js
@@ -1,7 +1,4 @@
-import PIP from "./pip";
-import earcut from 'earcut'
 import Vector from "../../math/vector";
-import {NurbsSurface} from "../../brep/geom/impl/nurbs";
 import ClipperLib from 'clipper-lib';
 import libtess from 'libtess'
 
@@ -41,8 +38,8 @@ function convertPoints(paths, converter) {
 }
 
 function clip(triangles, loops) {
-  __DEBUG__.AddPointPolygons(triangles, 0xff00ff);
-  __DEBUG__.AddPointPolygons(loops, 0xffffff);
+  // __DEBUG__.AddPointPolygons(triangles, 0xff00ff);
+  // __DEBUG__.AddPointPolygons(loops, 0xffffff);
 
   const scale = 1e3 ;// multiplying by NurbsSurface.WORKING_POINT_SCALE_FACTOR gives 1e6
 
diff --git a/web/app/brep/brep-builder.js b/web/app/brep/brep-builder.js
index cac42e6c..34d87740 100644
--- a/web/app/brep/brep-builder.js
+++ b/web/app/brep/brep-builder.js
@@ -110,8 +110,8 @@ export function createBoundingNurbs(points, plane) {
 
   const nurbs = new NurbsSurface(planeNurbs);
 
-  __DEBUG__.AddNurbs(nurbs);
-  __DEBUG__.AddSurfaceNormal(nurbs);
+  // __DEBUG__.AddNurbs(nurbs);
+  // __DEBUG__.AddSurfaceNormal(nurbs);
 
   return nurbs;
 }