diff --git a/web/app/cad/actions/actionSystemPlugin.js b/web/app/cad/actions/actionSystemPlugin.js
index f5ea8b41..21e23aae 100644
--- a/web/app/cad/actions/actionSystemPlugin.js
+++ b/web/app/cad/actions/actionSystemPlugin.js
@@ -1,6 +1,6 @@
 import {enableAnonymousActionHint} from './anonHint';
 import * as stream from 'lstream';
-import {DEBUG_FLAGS} from '../debugFlags';
+import {LOG_FLAGS} from '../logFlags';
 
 export function activate(context) {
   
@@ -24,7 +24,7 @@ export function activate(context) {
       return;
     } 
     if (state.enabled) {
-      if (DEBUG_FLAGS.ACTION_RUN) {
+      if (LOG_FLAGS.ACTION_RUN) {
         console.log("RUNNING ACTION: " + id);
       }
       runner(context, data);
diff --git a/web/app/cad/debugFlags.js b/web/app/cad/debugFlags.js
deleted file mode 100644
index fd72a42e..00000000
--- a/web/app/cad/debugFlags.js
+++ /dev/null
@@ -1,5 +0,0 @@
-export const DEBUG_FLAGS = {
-
-  ACTION_RUN: false
-  
-};
\ No newline at end of file
diff --git a/web/app/cad/debugPlugin.js b/web/app/cad/debugPlugin.js
index 7a8663d6..2112e102 100644
--- a/web/app/cad/debugPlugin.js
+++ b/web/app/cad/debugPlugin.js
@@ -10,7 +10,7 @@ import {toLoops} from '../brep/io/brepLoopsFormat';
 import {contributeComponent} from './dom/components/ContributedComponents';
 import BrepDebuggerWindow, {BREP_DEBUG_WINDOW_VISIBLE} from '../brep/debug/debugger/BrepDebuggerWindow';
 import curveTess from '../brep/geom/impl/curve/curve-tess';
-import {DEBUG_FLAGS} from './debugFlags';
+import {LOG_FLAGS} from './logFlags';
 
 
 export function activate({bus, services, streams}) {
@@ -19,7 +19,7 @@ export function activate({bus, services, streams}) {
   services.action.registerActions(DebugActions);
   services.menu.registerMenus([DebugMenuConfig]);
   services.debug = {
-    FLAGS: DEBUG_FLAGS  
+    LOG_FLAGS  
   };
   streams.ui.controlBars.left.update(actions => [...actions, 'menu.debug']);
   
diff --git a/web/app/cad/logFlags.js b/web/app/cad/logFlags.js
new file mode 100644
index 00000000..64f5498e
--- /dev/null
+++ b/web/app/cad/logFlags.js
@@ -0,0 +1,6 @@
+export const LOG_FLAGS = {
+
+  ACTION_RUN: false,
+  PICK: false
+  
+};
\ No newline at end of file
diff --git a/web/app/cad/projectPlugin.js b/web/app/cad/projectPlugin.js
index 2334701c..528b3b46 100644
--- a/web/app/cad/projectPlugin.js
+++ b/web/app/cad/projectPlugin.js
@@ -1,5 +1,6 @@
 import {setSketchPrecision} from './sketch/sketchReader';
 import {runSandbox} from './sandbox';
+import {LOG_FLAGS} from './logFlags';
 
 export const STORAGE_GLOBAL_PREFIX = 'TCAD';
 const STORAGE_PREFIX = `${STORAGE_GLOBAL_PREFIX}.projects.`;
@@ -96,11 +97,18 @@ function parseHints(hints) {
   return [id, params];
 }
 
-function processParams({sketchPrecision, sandbox}, context) {
-  if (sketchPrecision) {
+function processParams(params, context) {
+  if (params.sketchPrecision) {
     setSketchPrecision(parseInt(sketchPrecision));
   }  
-  if (sandbox) {
+  if (params.sandbox) {
     setTimeout(() => runSandbox(context));
   }
+  
+  const DEBUG_FLAGS_PREFIX = "DEBUG.";
+  Object.keys(params).forEach(key => {
+    if (key.startsWith(DEBUG_FLAGS_PREFIX)) {
+      LOG_FLAGS[key.substring(DEBUG_FLAGS_PREFIX.length)] = true
+    }
+  })
 }
diff --git a/web/app/cad/scene/controls/pickControlPlugin.js b/web/app/cad/scene/controls/pickControlPlugin.js
index 849a81c7..cb269f3b 100644
--- a/web/app/cad/scene/controls/pickControlPlugin.js
+++ b/web/app/cad/scene/controls/pickControlPlugin.js
@@ -1,6 +1,7 @@
 import * as mask from 'gems/mask'
 import {getAttribute, setAttribute} from 'scene/objectData';
 import {FACE, EDGE, SKETCH_OBJECT, DATUM, SHELL, DATUM_AXIS, LOOP} from '../entites';
+import {LOG_FLAGS} from '../../logFlags';
 
 export const PICK_KIND = {
   FACE: mask.type(1),
@@ -23,7 +24,10 @@ const DEFAULT_SELECTION_MODE = Object.freeze({
 export function activate(context) {
   const {services, streams} = context;
 
-  const defaultHandler = (model, event) => {
+  const defaultHandler = (model, event, rayCastData) => {
+    if (LOG_FLAGS.PICK) {
+      printPickInfo(model, rayCastData);
+    }
     const type = model.TYPE;
     let selectionMode = DEFAULT_SELECTION_MODE;
     let modelId = model.id;
@@ -129,7 +133,7 @@ export function activate(context) {
         if (mask.is(kind, PICK_KIND.SKETCH)) {
           let sketchObjectV = getAttribute(pickResult.object, SKETCH_OBJECT);
           if (sketchObjectV) {
-            return !visitor(sketchObjectV.model, event);
+            return !visitor(sketchObjectV.model, event, pickResult);
           }
         }
         return false;
@@ -138,7 +142,7 @@ export function activate(context) {
         if (mask.is(kind, PICK_KIND.EDGE)) {
           let edgeV = getAttribute(pickResult.object, EDGE);
           if (edgeV) {
-            return !visitor(edgeV.model, event);
+            return !visitor(edgeV.model, event, pickResult);
           }
         }
         return false;
@@ -147,7 +151,7 @@ export function activate(context) {
         if (mask.is(kind, PICK_KIND.LOOP) && !!pickResult.face) {
           let faceV = getAttribute(pickResult.face, LOOP);
           if (faceV) {
-            return !visitor(faceV.model, event);
+            return !visitor(faceV.model, event, pickResult);
           }
         }
         return false;
@@ -156,7 +160,7 @@ export function activate(context) {
         if (mask.is(kind, PICK_KIND.FACE) && !!pickResult.face) {
           let faceV = getAttribute(pickResult.face, FACE);
           if (faceV) {
-            return !visitor(faceV.model, event);
+            return !visitor(faceV.model, event, pickResult);
           }
         }
         return false;
@@ -165,7 +169,7 @@ export function activate(context) {
         if (mask.is(kind, PICK_KIND.DATUM_AXIS)) {
           let datumAxisV = getAttribute(pickResult.object, DATUM_AXIS);
           if (datumAxisV) {
-            return !visitor(datumAxisV.model, event);
+            return !visitor(datumAxisV.model, event, pickResult);
           }
         }
         return false;
@@ -187,3 +191,10 @@ export function activate(context) {
     setPickHandler, deselectAll, pick
   };
 }
+
+function printPickInfo(model, rayCastData) {
+  console.log("PICKED MODEL:");
+  console.dir(model);
+  console.log("PICK RAYCAST INFO:");
+  console.dir(rayCastData);
+}
\ No newline at end of file