2031
Also recently , companies such as EOS and Velo3D have improved their softwares , scanning strategies and process control parameters , which allowed to realize designs with overhangs lower than 15and large inner diameters without supports .
 application: companies; material: as; concept or principle: scanning strategies; concept or principle: process control; concept or principle: parameters; engineering feature: designs; process parameter: overhangs; application: supports
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:
 application: companies; material: as; concept or principle: scanning strategies; concept or principle: process control; concept or principle: parameters; engineering feature: designs; process parameter: overhangs; application: supports