Update printButton.ts

Viewer/src/templating/plugins/printButton.ts

@@ -34,7 +34,7 @@ export class PrintButtonPlugin extends AbstractViewerNavbarButton {
 
     onEvent(event: EventCallback): void {
         if (this._currentModelUrl) {
-            let printUrl = this._currentModelUrl.replace(/https?:\/\//, "com.microsoft.print3d://");
+            let printUrl = this._currentModelUrl.replace(/https?:\/\//, "com.microsoft.builder3d://");
             window.open(printUrl);
         }
     }
@@ -59,4 +59,4 @@ export class PrintButtonPlugin extends AbstractViewerNavbarButton {
  </button>
  {{/unless}}
 `;
-}
+}