Edit Assembly To edit assemblies in Large Design Review mode: Click Open (Standard toolbar) or File > Open. Optional: 3DEXPERIENCE Users: If the Open from 3DEXPERIENCE dialog box appears, click This PC. In the dialog box, select an assembly, and then in Mode, select Large Design Review. Select Edit assembly. Click Open. An eye overlay appears on the icons of all components indicating that the assembly is in Large Design Review mode. To edit an assembly that is open in Large Design Review mode, right-click the top-level assembly, and click Edit Assembly. Parent topicEditing Assemblies in Large Design Review Limitations for Tools in Edit Assembly Mode Creating Mates in Large Design Review Magnetic Mates in Large Design Review