# Is there any difference between the cloud.opendesign (the web version) and the desktop viewer (ODA Viewer)?

 1. [FAQ](/faq)
2. »
3. [IFC](/faq/ifc)

Open Cloud VisualizeJS libriry is based on Visualize SDK (recompiled to javascript with emscipten). So there is no difference, but sometimes there is small delay with appearing new functionality.