So i've just started printing recently. I've been facing a bit of trouble when it comes to removing supports from my prints - there's often a LOT of supports, and they don't break away very easily and sometimes damage the print if I try to cut them away. So far i've just been VERY carefully removing them one by one with a hobby knife but it's hours to clean a single model.
After that, there's still a lot of nubs left that i'm not sure what's the best way to remove without destroying the detail under it as well.
Any advice for how to deal with support removal easily?
翻譯年糕
Dave Bull
2020-03-03 16:28:32
Before curing and using sprue clippers for hard ones will be life changing for you
;)
David Newton
2020-03-03 16:28:53
I use side snippets, but it's best to manually add supports so it's easier to remove also change your support settings to make it smaller at the connection point I saw a good video on supports just Google setting up supports there's loads of info out t
here also I tend to snip most off before curing as they are softer. Some people put the prints into warm water this helps make them easier to remove as well. The main thing is to put the support in easier to remove areas also test different orientations on your model you will find that you can get away with a lot less supports
Fabian Ruyters
2020-03-03 16:29:01
Use Prusa slicer for support. Very easy to remove before curing
Bryan Goh
2020-03-03 16:29:58
I tried that. But the clippers seemed to tear chunks out of the model sometimes, and can't really get rid of the nubs either
:(
Bryan Goh
2020-03-03 16:30:36
What is the difference between them? I've tried using Prusa but I didn't really notice a difference.
Fabian Ruyters
2020-03-03 16:31:20
Better and easyer support settings
Bryan Goh
2020-03-03 16:31:55
Fabian Ruyters
is there a particular trick to it? I just used the auto support button.
Bryan Goh
2020-03-03 16:32:51
What's a recommended size for the connection point? I've been working off the default settings on Chitubox. Does Support Density matter?
Dave Bull
2020-03-03 16:32:52
How thin are your walls? The only time that's ever happened to me was trying something not optimised to print.
Simply pulling the gently off by hand at the join does 90% for me with no nubs. Not heavy supports, medium tappered head ones.
Bryan Goh
2020-03-03 16:33:35
Dave Bull
I've been using the default chitubox settings. I haven't really figured out how to configure the support settings
:(
David Newton
2020-03-03 16:37:20
Jarin Udom
2020-03-03 16:38:29
For regular old monsters, I just soak the mini in hot water for a bit and then pull all the supports off. For PC minis, I soak them in hot water and then clip off the supports with flush cutters. This is obviously before curing.
Nipuna Gunarathne
2020-03-03 16:53:06
Use prusa slicer for supports. It feels like pulling your model off of velcro
Bryan Goh
2020-03-03 16:54:31
I've tried that, but it didn't seem very different. But again I was just using the default autosupport settings.
Nipuna Gunarathne
2020-03-03 16:55:12
Bryan Go maybe you're overexposing, then
Bryan Goh
2020-03-03 16:58:54
Nipuna Gunarathne
oh? Would that make supports too hard? Right now it's still on the default 8s.
Rob Robertson
2020-03-03 17:04:43
Bryan Goh
what type of clippers are you using? Are they flush clippers? Generally they are very good at making clean cuts.
Nipuna Gunarathne
2020-03-03 17:04:58
Bryan Goh
usually you need to tune exposure for every different resin in order to get the best details. Ease of support removal is just a side effect
Jacob Palmer
2020-03-03 18:03:00
When using prusa, are you using 100% density for the supports, if so, try using 75%
:)
Bryan Goh
2020-03-03 18:28:45
Andy Johnny Young
2020-03-03 19:04:00
Are you soaking them in hot water before trying to remove?
Bryan Goh
2020-03-03 19:08:10
Andy Johnny Young
2020-03-03 19:09:59
Bryan Goh
it changed my removals massively. Make it as hot as you can handle and don’t be afraid to submerge again should it start to stiffen
Bryan Goh
2020-03-03 19:16:02
Andy Johnny Young
not boiling, I assume? Something like 50% 100 degree water and 50% tap water?
Andy Johnny Young
2020-03-03 19:35:28
Bryan Goh
I pour in straight from the kettle and then try and tough it out haha
Andy Johnny Young
2020-03-03 19:35:53
I don’t think that affects the print? Maybe err on the side of caution
Bryan Goh
2020-03-03 20:04:31
Josh Tollison
2020-03-03 21:02:55
Bryan Goh
Just as hot as your tap will get works just fine for me
Adam Scaramella
2020-03-03 21:38:31
I spend a LOT of time customizing the supports. When they are too close together, they bond and are often stronger than the print. I spread them out as much as I can. I also extend the connection length so the cone part of the support is longer.
This usually results in a print which I still need to be very careful with delicate sections (like a sword) but once those are free, the rest comes off well with a good tug.
You can also play around with the connection diameter, but if you roll that too narrow with certain resins, your print may fail because (.02 seemed to work on Elegoo grey, but failed on AnyCubic
Nick Taylor
2020-03-03 23:33:51
When I have supports that leave behind a little divot in the model, I take a small brush and paint some uncured resin into the hole, smoothing it on just like paint. Then I give the model a little more time to cure the painted on areas. When I have supports that leave a nub, I wet-sand it down with a fine hobby file.
Bryan Goh
2020-03-03 23:40:15
Nick Taylor
that's a good tip for the divots! I have a lot of those.
Jason Pedersen
2020-03-04 01:16:18
Rob Robertson
Bryan Goh
and high quality ones. Not the 7 dollar Amazon special with steap angles. I find they aren't as sharp either.
Quol-Amin Impcasor
2020-03-04 01:26:05
Hot water!
After cleaning and in IPA just put it I. Hot water, may be with dish cleaner, und they spring off....
Rob Robertson
2020-03-04 05:19:22
Jason Pedersen
I got 2 pairs for $7 on eBay lol. Actually finding them really good, not steep angles at all. But I got them to use pre bath/cure that I can get resin all over. And then have my good pair to use post cure if I need too.
Wayne Mitchell
2020-03-04 23:46:38
Bryan Goh
any tips for getting chitubox to work with photons? I can’t get my printer to even recognize the chitubox files
Bryan Goh
2020-03-04 23:53:45
Wayne Mitchell
oh that one needs a firmware update. Once you do that it'll recognizer the .photon files