2033
An emerging trend is the development of software packages incorporating the entire workflow for advanced design for AM , including freeform design , topology optimization , latticing and more recently also build simulation and even support generation and slicing for build preparation .
 concept or principle: trend; concept or principle: software; concept or principle: workflow; engineering feature: design; manufacturing process: AM; engineering feature: freeform design; engineering feature: topology optimization; process parameter: build; engineering feature: support generation; concept or principle: slicing; process parameter: build preparation
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: trend; concept or principle: software; concept or principle: workflow; engineering feature: design; manufacturing process: AM; engineering feature: freeform design; engineering feature: topology optimization; process parameter: build; engineering feature: support generation; concept or principle: slicing; process parameter: build preparation