diff --git a/src/kiri/conf.js b/src/kiri/conf.js
index 7879a7fc..3b7abe0b 100644
--- a/src/kiri/conf.js
+++ b/src/kiri/conf.js
@@ -206,7 +206,7 @@
         finishingTool: "camOutlineTool",
         finishingSpindle: "camOutlineSpindle",
         finishingDown: "camOutlineDown",
-        finishingOver: "camOutlineOver",
+        finishingOver: "camContourOver",
         finishingSpeed: "camOutlineSpeed",
         finishingPlunge: "camOutlinePlunge",
         finishingOn: "camOutlineOn",
@@ -396,8 +396,6 @@
                 // process defaults CAM:Process
                 p:{
                     processName: "default",
-                    camFastFeed: 6000,
-                    camFastFeedZ: 300,
                     camRoughTool: 1000,     // roughingTool
                     camRoughSpindle: 1000,  // camRoughSpindle
                     camRoughDown: 2,        // roughingDown
@@ -410,19 +408,20 @@
                     camOutlineTool: 1000,   // finishingTool
                     camOutlineSpindle: 1000,// finishingSpindle
                     camOutlineDown: 3,      // finishingDown
-                    camOutlineOver: 0.5,    // finishingOver
                     camOutlineSpeed: 800,   // finishingSpeed
                     camOutlinePlunge: 250,  // finishingPlunge
                     camOutlineOn: true,     // finishingOn
                     camContourTool: 1000,
                     camContourSpindle: 1000,// (new)
+                    camContourOver: 0.5,    // (new)
                     camContourSpeed: 1000,  // (new)
                     camContourAngle: 85,    // finishingAngle
                     camContourCurves: false,// finishCurvesOnly
                     camContourXOn: true,    // finishingXOn
                     camContourYOn: true,    // finishingYOn
                     camTraceTool: 1000,
-                    camTraceEnable: false,
+                    camTraceSpeed: 250,
+                    camTraceOn: false,
                     camDrillTool: 1000,     // drillTool
                     camDrillSpindle: 1000,  // drillSpindle
                     camDrillDownSpeed: 250, // drillDownSpeed
@@ -440,10 +439,12 @@
                     camDepthFirst: true,
                     camEaseDown: false,
                     camOriginTop: true,
-                    camTolerance: 0.15,
                     camZTopOffset: 0,
                     camZBottom: 0,
                     camZClearance: 1,
+                    camFastFeed: 6000,
+                    camFastFeedZ: 300,
+                    camTolerance: 0.15,
                     camStockX: 0,
                     camStockY: 0,
                     camStockZ: 0,
diff --git a/src/kiri/init.js b/src/kiri/init.js
index 19834fda..aec9b1b4 100644
--- a/src/kiri/init.js
+++ b/src/kiri/init.js
@@ -1373,7 +1373,6 @@
             camOutline:         UC.newGroup(LANG.co_menu, null, {modes:CAM, marker:true}),
             camOutlineTool:     UC.newSelect(LANG.cc_tool, {modes:CAM}),
             camOutlineSpindle:  UC.newInput(LANG.cc_spnd_s, {title:LANG.cc_spnd_l, convert:UC.toInt, modes:CAM, visible:spindleShow}),
-            camOutlineOver:     UC.newInput(LANG.cc_sovr_s, {title:LANG.cc_sovr_l, convert:UC.toFloat, bound:UC.bound(0.05,1.0), modes:CAM}),
             camOutlineDown:     UC.newInput(LANG.cc_sdwn_s, {title:LANG.cc_sdwn_l, convert:UC.toFloat, modes:CAM}),
             camOutlineSpeed:    UC.newInput(LANG.cc_feed_s, {title:LANG.cc_feed_l, convert:UC.toInt, modes:CAM}),
             camOutlinePlunge:   UC.newInput(LANG.cc_plng_s, {title:LANG.cc_plng_l, convert:UC.toInt, modes:CAM}),
@@ -1383,6 +1382,7 @@
             camContour:         UC.newGroup(LANG.cn_menu, null, {modes:CAM, marker:true}),
             camContourTool:     UC.newSelect(LANG.cc_tool, {modes:CAM}),
             camContourSpindle:  UC.newInput(LANG.cc_spnd_s, {title:LANG.cc_spnd_l, convert:UC.toInt, modes:CAM, visible:spindleShow}),
+            camContourOver:     UC.newInput(LANG.cc_sovr_s, {title:LANG.cc_sovr_l, convert:UC.toFloat, bound:UC.bound(0.05,1.0), modes:CAM}),
             camContourSpeed:    UC.newInput(LANG.cc_feed_s, {title:LANG.cc_feed_l, convert:UC.toInt, modes:CAM}),
             camContourAngle:    UC.newInput(LANG.cf_angl_s, {title:LANG.cf_angl_l, convert:UC.toFloat, bound:UC.bound(45,90), modes:CAM}),
             camContourCurves:   UC.newBoolean(LANG.cf_curv_s, onBooleanClick, {title:LANG.cf_curv_l, modes:CAM}),
diff --git a/src/mode/cam/driver.js b/src/mode/cam/driver.js
index b4e146ac..bad3bc7e 100644
--- a/src/mode/cam/driver.js
+++ b/src/mode/cam/driver.js
@@ -192,14 +192,14 @@
     function getMaxTopoToolZ(topo, profile, x, y, floormax) {
         let tv, tx, ty, tz, gv, i = 0, mz = -1;
 
-        const sx = topo.stepsx, sy = topo.stepsy;
+        const sx = topo.stepsx, sy = topo.stepsy, xl = sx - 1, yl = sy - 1;
 
         while (i < profile.length) {
             // tool profile point x, y, and z offsets
             let tx = profile[i++] + x;
             let ty = profile[i++] + y;
             let tz = profile[i++];
-            if (tx < 0 || tx >= sx || ty < 0 || ty >= sy) {
+            if (tx < 0 || tx > xl || ty < 0 || ty > yl) {
                 // if outside max topo steps, use 0
                 gv = 0;
             } else {
@@ -390,7 +390,7 @@
             resolution = outp.camTolerance * units,
             diameter = getToolDiameter(settings, proc.camOutlineTool),
             tool = getToolById(settings, proc.camOutlineTool),
-            toolStep = diameter * proc.camOutlineOver,
+            toolStep = diameter * proc.camContourOver,
             traceJoin = diameter / 2,
             pocketOnly = proc.camOutlinePocket,
             bounds = widget.getBoundingBox().clone(),
@@ -477,7 +477,7 @@
                     lines = slice.lines;
                 gridy = 0;
                 // slices have x/z swapped
-                for (y = minY; y <= maxY; y += resolution) {
+                for (y = minY; y < maxY && gridy < stepsy; y += resolution) {
                     gridi = gridx * stepsy + gridy;
                     gridv = data[gridi] || 0;
                     // strategy using raw lines (faster slice, but more lines)