From b76bc3a20cd079dff600db2588411c110020887c Mon Sep 17 00:00:00 2001
From: woahwhattheheck <brycembusiness2@gmail.com>
Date: Tue, 6 Oct 2026 20:07:15 -0400
Subject: [PATCH] fix(loader): release IFC object URLs after load settles

IfcManager.loadIfc(file) created an object URL that loadIfcUrl never released; the locally created URL is now revoked once loading settles.
---
 viewer/src/components/ifc/ifc-manager.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/viewer/src/components/ifc/ifc-manager.ts b/viewer/src/components/ifc/ifc-manager.ts
index b63213d3..d5151b80 100644
--- a/viewer/src/components/ifc/ifc-manager.ts
+++ b/viewer/src/components/ifc/ifc-manager.ts
@@ -50,7 +50,11 @@ export class IfcManager extends IfcComponent {
    */
   async loadIfc(file: File, fitToFrame = false, onError?: (err: any) => any) {
     const url = URL.createObjectURL(file);
-    return this.loadIfcUrl(url, fitToFrame, undefined, onError);
+    try {
+      return await this.loadIfcUrl(url, fitToFrame, undefined, onError);
+    } finally {
+      URL.revokeObjectURL(url);
+    }
   }
 
   /**