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For that , better methods and tools are needed to help the designer obtain an overview that identifies the match between functional and economical demands of the intended product and all stages of AM in product development .
 machine or equipment: tools; manufacturing process: AM; concept or principle: product development
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:
 machine or equipment: tools; manufacturing process: AM; concept or principle: product development