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In the context of design for AM , both the approaches are aimed at creating light-weight parts which mostly contain material in areas were load is experienced and material is removed in areas which do not require it .
 engineering feature: design; manufacturing process: AM; machanical property: light-weight; material: material; process parameter: areas; material: material; process parameter: areas
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:
 engineering feature: design; manufacturing process: AM; machanical property: light-weight; material: material; process parameter: areas; material: material; process parameter: areas