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Herein , a joint scope including a much wider consideration for DfAM in structural optimization for AM is captured , reviewing two key lightweighting strategies in AM , namely TO and latticing and providing insight into the academic versus the commercial landscape .
 concept or principle: joint; concept or principle: structural optimization; manufacturing process: AM; machanical property: lightweighting; manufacturing process: AM
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
Answer:
 concept or principle: joint; concept or principle: structural optimization; manufacturing process: AM; machanical property: lightweighting; manufacturing process: AM