diff --git a/src/mode/cam/ops.js b/src/mode/cam/ops.js
index 58c4fe14..d9b93428 100644
--- a/src/mode/cam/ops.js
+++ b/src/mode/cam/ops.js
@@ -353,6 +353,7 @@
                 newLayer();
             }
 
+            let index = 0;
             for (let slice of sliceOut) {
                 let polys = [], t = [], c = [];
                 POLY.flatten(slice.camLines).forEach(function (poly) {
@@ -378,6 +379,7 @@
                     });
                     newLayer();
                 }
+                progress(++index / sliceOut.length, "routing");
             }
 
             function isNeg(v) {
diff --git a/src/mode/cam/prepare.js b/src/mode/cam/prepare.js
index e2d6b8c7..3cabc84b 100644
--- a/src/mode/cam/prepare.js
+++ b/src/mode/cam/prepare.js
@@ -28,13 +28,13 @@
 
         let point;
         widgets.forEach((widget, index) => {
-            point = prepEach(widget, settings, print, point, progress => {
-                update((index * weight + progress * weight) * 0.5, "prepare");
+            point = prepEach(widget, settings, print, point, (progress, msg) => {
+                update((index * weight + progress * weight) * 0.75, msg || "prepare");
             });
         });
 
         print.render = KIRI.driver.FDM.prepareRender(print.output, (progress, layer) => {
-            update(0.5 + progress * 0.5, "render", layer);
+            update(0.75 + progress * 0.25, "render", layer);
         }, {
             thin: true,
             print: 0,
@@ -384,7 +384,7 @@
             lastMode = op.op.type;
             let weight = op.weight();
             op.prepare(ops, (progress, message) => {
-                onupdate((opSum + (progress * weight)) / opTot, message || op.type());
+                update((opSum + (progress * weight)) / opTot, message || op.type(), message);
             });
             opSum += weight;
         }