Does anyone have experience with printing on ABS and HIPS use for support?
The supplier reports that it can
They recommend not using PVA. unstable

Hey Hans,

I’m interested in this as well. Curious how HIPS is soluble as it’s in fact just toughened polystyrene which has a reputation for being very well resistant to chemicals. Unless you you bring something really nasty to the table - that would almost certainly harm the ABS.

Here’s some interesting reading from reddit.

For now I’m staying with breakaway supports for ABS, even though the supports aren’t coming off very easily.