है।

है। ack 3dee computer model haye jise vishesh roop seey 3dee printer kii sateekta aur kshamataon key pareekshan key liye design kiya gayaa haye. है। koo isake nirmaata, rachanaatmak upkaranon dwara "jolly 3dee printing yaatana-pareekshan" key roop mein varnit kiya gayaa haye aur ise aprail 2015 mein jaari kiya gayaa thaa (kewal stl), jisamen julaai 2015 mein ack bahu-bhaag, bahu-rangeen model jaari kiya gayaa thaa. 
ack samanya maanak key roop mein isaki sthiti key kaaran, ise duniya kii sabse 3dee mudrit vastu maanaa jaataa haye. model apane aap mein ack tugboat design haye, aur vaastav mein mudran mein sahee sthitiyon koo dekhate hue paani mein tairta haye.

