Hackberry portal › Forum › HACKberry › Q&A › Resizing arm This topic contains 1 reply, has 2 voices, and was last updated by Hiroshi Yamaura 2 years, 2 months ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 2018-03-03 at 12:36 pm #1452 Jason LavenderParticipant It is my understanding that for other 3D printed prosthetics, the part that attaches to the patients arm must be resized to fit each person. Is this the case for the exiii hackberry? If so, how would I go about doing that? Thank you! 2018-03-04 at 4:24 pm #1453 Hiroshi YamauraKeymaster This topic may help you. Socket Fit Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.