Here is a cool video by John Thurmond (@grajohnt) who 3D-printed #3DBenchy in HIPS filament and then put it into a bowl containing limonene. This substance dissolves the polymer and thus it is suitable for support structures.
HIPS @3DBenchy on a sea of limonene – 36 hour timelapse. #sorrynotsorry #3dprinting pic.twitter.com/fCWjsnukpX
— John Thurmond (@grajohnt) February 2, 2016