Creating Envelopes for a Subassembly To create envelopes for a subassembly: Open a model that contains a subassembly. Click Tools > Envelope Publisher . If Envelope Publisher is not available, check the External References system options: Click Tools > Options > System Options > External References. Under Assemblies, select: Allow creation of references external to the model Any component for Reference component type Top level assembly for In the context of In the Envelope Publisher PropertyManager, for Components to use as envelopes , select the components to use as reference components in the subassembly. For Destination subassemblies , select the subassembly to use as the destination. Optional: Change the envelope group name from the default name of Envelope Group1. Click Add group, and click . In the FeatureManager® design tree, right-click the destination subassembly and click Open subassembly.SLDASM . Optional: If prompted, click Rebuild. You can work with the envelope components in the subassembly. Parent topicEnvelope Publisher Viewing Envelopes Envelope Publisher PropertyManager