diff --git a/packages/editor/src/editor/Canvas.tsx b/packages/editor/src/editor/Canvas.tsx
index fb69f53..15b50d9 100644
--- a/packages/editor/src/editor/Canvas.tsx
+++ b/packages/editor/src/editor/Canvas.tsx
@@ -165,7 +165,12 @@ export function Canvas(props: CanvasProps) {
 
     if (targetId && !props.selectionIds.includes(targetId)) {
       // goView-ish: right click selects the item.
-      props.onSelectSingle(targetId);
+      // Ctrl/Cmd keeps multi-select parity (add to selection instead of replacing).
+      if ((e as React.MouseEvent).ctrlKey || (e as React.MouseEvent).metaKey) {
+        props.onToggleSelect(targetId);
+      } else {
+        props.onSelectSingle(targetId);
+      }
     }
 
     setCtx({ clientX: e.clientX, clientY: e.clientY, worldX: p.x, worldY: p.y, targetId });
diff --git a/packages/sdk/src/core/widgets/iframe.ts b/packages/sdk/src/core/widgets/iframe.ts
index 52e95cf..b800a6f 100644
--- a/packages/sdk/src/core/widgets/iframe.ts
+++ b/packages/sdk/src/core/widgets/iframe.ts
@@ -1,4 +1,5 @@
 import type { IframeWidgetNode } from '../schema';
+import { pickUrlLike } from './urlLike';
 
 /**
  * goView iframe option shape varies across versions.
@@ -16,23 +17,8 @@ export interface GoViewIframeOption {
  */
 export type LegacyIframeOption = GoViewIframeOption;
 
-function asString(v: unknown): string {
-  if (typeof v === 'string') return v;
-  if (!v) return '';
-
-  // Some goView widgets store data as { value: '...' } or { url: '...' }.
-  if (typeof v === 'object') {
-    const obj = v as Record<string, unknown>;
-    if (typeof obj.value === 'string') return obj.value;
-    if (typeof obj.url === 'string') return obj.url;
-    if (typeof obj.src === 'string') return obj.src;
-  }
-
-  return '';
-}
-
 function pickSrc(option: GoViewIframeOption): string {
-  return asString(option.dataset) || asString(option.src) || asString(option.url);
+  return pickUrlLike(option.dataset) || pickUrlLike(option.src) || pickUrlLike(option.url);
 }
 
 export function convertGoViewIframeOptionToNodeProps(option: GoViewIframeOption): IframeWidgetNode['props'] {
diff --git a/packages/sdk/src/core/widgets/image.ts b/packages/sdk/src/core/widgets/image.ts
index 3bdbcee..cf69920 100644
--- a/packages/sdk/src/core/widgets/image.ts
+++ b/packages/sdk/src/core/widgets/image.ts
@@ -1,4 +1,5 @@
 import type { ImageWidgetNode } from '../schema';
+import { pickUrlLike } from './urlLike';
 
 /**
  * goView Image option shape varies across versions. We keep this intentionally
@@ -24,25 +25,16 @@ export interface GoViewImageOption {
   borderRadius?: number;
 }
 
+function pickSrc(option: GoViewImageOption): string {
+  return pickUrlLike(option.dataset) || pickUrlLike(option.src) || pickUrlLike(option.url);
+}
+
 function asString(v: unknown): string {
   if (typeof v === 'string') return v;
   if (!v) return '';
-
-  // Some goView widgets store data as { value: '...' } or { url: '...' }.
-  if (typeof v === 'object') {
-    const obj = v as Record<string, unknown>;
-    if (typeof obj.value === 'string') return obj.value;
-    if (typeof obj.url === 'string') return obj.url;
-    if (typeof obj.src === 'string') return obj.src;
-  }
-
   return '';
 }
 
-function pickSrc(option: GoViewImageOption): string {
-  return asString(option.dataset) || asString(option.src) || asString(option.url);
-}
-
 function pickFit(option: GoViewImageOption): ImageWidgetNode['props']['fit'] | undefined {
   const raw = asString(option.fit) || asString(option.objectFit);
   if (!raw) return undefined;
diff --git a/packages/sdk/src/core/widgets/urlLike.ts b/packages/sdk/src/core/widgets/urlLike.ts
new file mode 100644
index 0000000..db47cdf
--- /dev/null
+++ b/packages/sdk/src/core/widgets/urlLike.ts
@@ -0,0 +1,48 @@
+/**
+ * Small helper for permissive imports (goView / low-code exports).
+ *
+ * Many widgets store their URL-ish source in slightly different shapes:
+ * - string
+ * - { value: string }
+ * - { url: string }
+ * - { src: string }
+ * - { dataset: string | { value/url/src } }
+ * - nested objects under `data` / `config` / `options`
+ */
+export function pickUrlLike(input: unknown, maxDepth = 3): string {
+  return pickUrlLikeInner(input, maxDepth);
+}
+
+function pickUrlLikeInner(input: unknown, depth: number): string {
+  if (typeof input === 'string') return input;
+  if (!input) return '';
+
+  if (Array.isArray(input)) {
+    for (const item of input) {
+      const v = pickUrlLikeInner(item, depth - 1);
+      if (v) return v;
+    }
+    return '';
+  }
+
+  if (typeof input !== 'object') return '';
+
+  const obj = input as Record<string, unknown>;
+
+  // Common direct keys.
+  for (const key of ['value', 'url', 'src', 'href', 'link', 'path', 'iframeUrl', 'videoUrl', 'mp4']) {
+    const v = obj[key];
+    if (typeof v === 'string' && v) return v;
+  }
+
+  if (depth <= 0) return '';
+
+  // Common nesting keys.
+  for (const key of ['dataset', 'data', 'config', 'option', 'options', 'props']) {
+    const v = obj[key];
+    const nested = pickUrlLikeInner(v, depth - 1);
+    if (nested) return nested;
+  }
+
+  return '';
+}
diff --git a/packages/sdk/src/core/widgets/video.ts b/packages/sdk/src/core/widgets/video.ts
index 2809b11..8da7679 100644
--- a/packages/sdk/src/core/widgets/video.ts
+++ b/packages/sdk/src/core/widgets/video.ts
@@ -1,4 +1,5 @@
 import type { VideoWidgetNode } from '../schema';
+import { pickUrlLike } from './urlLike';
 
 /**
  * goView video option shape varies across versions.
@@ -23,24 +24,16 @@ export interface GoViewVideoOption {
  */
 export type LegacyVideoOption = GoViewVideoOption;
 
+function pickSrc(option: GoViewVideoOption): string {
+  return pickUrlLike(option.dataset) || pickUrlLike(option.src) || pickUrlLike(option.url);
+}
+
 function asString(v: unknown): string {
   if (typeof v === 'string') return v;
   if (!v) return '';
-
-  if (typeof v === 'object') {
-    const obj = v as Record<string, unknown>;
-    if (typeof obj.value === 'string') return obj.value;
-    if (typeof obj.url === 'string') return obj.url;
-    if (typeof obj.src === 'string') return obj.src;
-  }
-
   return '';
 }
 
-function pickSrc(option: GoViewVideoOption): string {
-  return asString(option.dataset) || asString(option.src) || asString(option.url);
-}
-
 function pickFit(option: GoViewVideoOption): VideoWidgetNode['props']['fit'] | undefined {
   const raw = asString(option.fit) || asString(option.objectFit);
   if (!raw) return undefined;