diff --git a/client/js/lib/gfx/Renderer.js b/client/js/lib/gfx/Renderer.js
index 75ca92a..859ce7e 100644
--- a/client/js/lib/gfx/Renderer.js
+++ b/client/js/lib/gfx/Renderer.js
@@ -20,7 +20,7 @@ define(['Constants','util/ImageUtil','geo/Object3DUtil','three-shaders', 'gfx/ED
     this.outlineColor = (opt.outlineColor !== undefined) ? opt.outlineColor : 0xffffff;
     this.ambientOcclusionOptions = _.merge({
       type: opt.ambientOcclusionType || 'ssao'
-    }, this.ambientOcclusionOptions);
+    }, opt.ambientOcclusionOptions);
     this.useShadows = (opt.useShadows !== undefined) ? opt.useShadows : false;
     this.useLights = (opt.useLights !== undefined) ? opt.useLights : false; // Default to false
     this.__reuseBuffers = opt.reuseBuffers;  // Reuse buffers?
@@ -88,15 +88,15 @@ define(['Constants','util/ImageUtil','geo/Object3DUtil','three-shaders', 'gfx/ED
         var ssao = null;
         if (this.ambientOcclusionOptions.type === 'ssao') {
           ssao = new THREE.SSAOPass(scene, camera /*, this.width, this.height*/);
-          ssao.radius = this.ambientOcclusionOptions.radius || (0.5*Constants.virtualUnitToMeters);
-          console.log('set ssao.radius to ', ssao.radius);
-          ssao.lumInfluence = 0.1;
+          ssao.radius = this.ambientOcclusionOptions.radius || (0.1*Constants.virtualUnitToMeters);
+          ssao.lumInfluence = (this.ambientOcclusionOptions.lumInfluence != undefined)? this.ambientOcclusionOptions.lumInfluence : 0.5;
+          console.log('set ssao.radius to', ssao.radius, 'ssao.lumInfluence to', ssao.lumInfluence);
         } else if (this.ambientOcclusionOptions.type === 'sao') {
           ssao = new THREE.SAOPass(scene, camera, false, true);
           ssao.params.saoScale = this.ambientOcclusionOptions.scale || 20000;  // TODO(MS): set this parameter more intelligently
           // ssao.params.saoScaleFixed = 0.03;
           // ssao.params.saoScale = ssao.params.saoScaleFixed*camera.far;  // TODO(MS): set this parameter more intelligently
-          //console.log('set sao.params.soaScale to ', ssao.params.saoScale, camera.far );
+          console.log('set sao.params.soaScale to', ssao.params.saoScale, 'with camera far', camera.far );
         } else {
           console.warn('Unsupported ambientOcclusion configuration', this.ambientOcclusionOptions)
         }
diff --git a/client/js/lib/scene/SUNCGLoader.js b/client/js/lib/scene/SUNCGLoader.js
index 0a98cc7..dc129a7 100644
--- a/client/js/lib/scene/SUNCGLoader.js
+++ b/client/js/lib/scene/SUNCGLoader.js
@@ -256,7 +256,7 @@ SUNCGLoader.prototype.parse = function (json, callback, url, loadOpts) {
 SUNCGLoader.prototype.__parseCamera = function(cameraJson, sceneResult) {
   var cameras;
   if (_.isArray(cameraJson)) {
-    cameras = _.groupBy(cameraJson, 'name');
+    cameras = _.keyBy(cameraJson, 'name');
   } else {
     cameras = cameraJson;
   }
@@ -587,6 +587,7 @@ SUNCGLoader.prototype.__parseBox = function (json, context, callback) {
   var scope = this;
   var parsed = { json: json, parent: context.parent, floor: context.floor, id: context.id, index: context.index };
 
+  // See SUNCG house.json for 93cdd63ea3523de8fb5d56ac5dc1b7e4
   var dims = json.dimensions;
   var box = new THREE.BoxGeometry(dims[0], dims[1], dims[2], 1, 1, 1);
   for (var i = 0; i < box.faceVertexUvs.length; i++) {
diff --git a/ssc/config/render_suncg.json b/ssc/config/render_suncg.json
index 65623d6..376b4b8 100644
--- a/ssc/config/render_suncg.json
+++ b/ssc/config/render_suncg.json
@@ -13,6 +13,7 @@
 		"assetType": "scene",
 		"includeCeiling": false,
 		"useArchModelId": true,
+		"ignoreOriginalArchHoles": false,
 		"attachWallsToRoom": false,
 		"createArch": true
 	}
diff --git a/ssc/render-file.js b/ssc/render-file.js
index 12c63ad..9c77fc1 100755
--- a/ssc/render-file.js
+++ b/ssc/render-file.js
@@ -16,6 +16,7 @@ cmd
   .option('--assetType <type>', 'Asset type (scene or model)', 'model')
   .option('--output_dir <dir>', 'Base directory for output files', '.')
   .option('--output <filename>', 'Output path')
+  .option('--auto_align [flag]', 'Whether to auto align asset', STK.util.cmd.parseBoolean, false)
   .optionGroups(['config_file', 'render_options', 'view', 'render_views', 'color_by'])
   .option('--skip_existing', 'Skip rendering existing images [false]')
   .option('--material_type <material_type>')
@@ -77,7 +78,7 @@ var renderer = new STK.PNGRenderer({
 });
 var useSearchController = cmd.use_search_controller;
 var assetManager = new STK.assets.AssetManager({
-  autoAlignModels: false, autoScaleModels: false, assetCacheSize: 100,
+  autoAlignModels: cmd.auto_align, autoScaleModels: false, assetCacheSize: 100,
   searchController: useSearchController? new STK.search.BasicSearchController() : null
 });
 
@@ -182,7 +183,7 @@ function processFiles() {
     var basename = output_basename;
     if (basename) {
       // Specified output - append index
-      if (files.length > 0) {
+      if (files.length > 1) {
         basename = basename + '_' + index;
       }
       basename = outputDir? outputDir + '/' + basename : basename;
@@ -210,8 +211,10 @@ function processFiles() {
 
       assetManager.loadAsset(info, function (err, asset) {
         var sceneState;
+        var defaultViewOpts = {};
         if (asset instanceof STK.scene.SceneState) {
           sceneState = asset;
+          defaultViewOpts = { view_index: 0 };
         } else if (asset instanceof STK.model.ModelInstance) {
           var modelInstance = asset;
           sceneState = new STK.scene.SceneState(null, modelInstance.model.info);
@@ -221,7 +224,7 @@ function processFiles() {
             m.geometry = STK.geo.GeometryUtil.toGeometry(m.geometry);
           });
           console.timeEnd('toGeometry');
-          sceneState.addObject(modelInstance);
+          sceneState.addObject(modelInstance, cmd.auto_align);
         } else if (err) {
           console.error("Error loading asset", info, err);
           return;
@@ -300,7 +303,7 @@ function processFiles() {
 
         var cmdOpts = _.defaults(
           _.pick(cmd, ['render_all_views', 'render_turntable', 'view', 'view_index',
-            'width', 'height', 'max_width', 'max_height', 'max_pixels', 'save_view_log']), { view_index: 0} );
+            'width', 'height', 'max_width', 'max_height', 'max_pixels', 'save_view_log']), defaultViewOpts);
         if (cmdOpts.view && cmdOpts.view.coordinate_frame === 'scene') {
           cmdOpts.view = sceneState.convertCameraConfig(cmdOpts.view);
         }