Blocks, attributes, external references and components Creating blocksUsing BlockifyEditing block definitions in the Block EditorInserting blocksExploding blocks2D parametric blocksFuzzy insert guided workflowDynamic blocksDefining attributesWorking with attributesEditing attribute definitionsEditing block attributesInserting blocks with attributesExtracting attribute informationManaging XrefsAttaching an external referenceWorking with external referencesEditing blocks and external referencesWorking with groupsWorking with underlaysMechanical blocks and mechanical block insertsParent topic: BricsCAD