# \[Cura\] Dynamically setting bed and nozzle temp?

**URL:** https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709
**Category:** Software
**Created:** [January 2, 2016, 11:31am UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709 "2016-01-02T11:31:26Z")
**Posts on this page:** 10
**Page:** 1

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### Author: ![wachpwnski](https://avatars.discourse-cdn.com/v4/letter/w/2acd7d/32.png) [@wachpwnski](https://forum.lulzbot.com/u/wachpwnski)
#### Post date: [January 2, 2016, 11:31am UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/1 "2016-01-02T11:31:26Z")

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So I am having issues with higher z axis prints with adhesion. Once it gets like 3-4 inches up I get intermittent horizontal splitting. Its very minor but I was thinking the cause is just temperature. Is there I way I can raise the bed temp and nozzle temp when the z-axis gets so far in Cura?

Or should I just set it to higher temps on higher prints from the start?

Or am I missing something completely altogether?

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### Author: ![wmgeorge64](https://avatars.discourse-cdn.com/v4/letter/w/5fc32e/32.png) [@wmgeorge64](https://forum.lulzbot.com/u/wmgeorge64)
#### Post date: [January 2, 2016, 3:04pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/2 "2016-01-02T15:04:18Z")

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What filament are you using and what temperatures?

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### Author: ![wachpwnski](https://avatars.discourse-cdn.com/v4/letter/w/2acd7d/32.png) [@wachpwnski](https://forum.lulzbot.com/u/wachpwnski)
#### Post date: [January 3, 2016, 10:04am UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/3 "2016-01-03T10:04:35Z")

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> [@wmgeorge64](#):
>
> What filament are you using and what temperatures?

I think you covered this partially in another thread.

**Fillament:** IC3D 3mm ABS (Neutral Color).  
**Nozzle Temp:** 245C  
**Bed Temp:** 100C

I have recently bumped it up to 250 and 110 for larger or taller prints with minor cracking still occurring, but less frequent. I am looking into building an enclosure. Any ideas on what the ambient temp that should be inside the enclosure?

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### Author: ![wmgeorge64](https://avatars.discourse-cdn.com/v4/letter/w/5fc32e/32.png) [@wmgeorge64](https://forum.lulzbot.com/u/wmgeorge64)
#### Post date: [January 3, 2016, 3:04pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/4 "2016-01-03T15:04:58Z")

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> [@wachpwnski](#):
>
> > [@wmgeorge64](#):
> >
> > What filament are you using and what temperatures?
> 
> I think you covered this partially in another thread.  
> **Fillament:** IC3D 3mm ABS (Neutral Color).  
> **Nozzle Temp:** 245C  
> **Bed Temp:** 100C  
> I have recently bumped it up to 250 and 110 for larger or taller prints with minor cracking still occurring, but less frequent. I am looking into building an enclosure. Any ideas on what the ambient temp that should be inside the enclosure?

When I used my “blanket” enclosure" temps ran as I remember 90 - 100 Deg F. key is no drafts. I got tired of the hassle using ABS and switched over to PETG, problem gone.

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### Author: ![wachpwnski](https://avatars.discourse-cdn.com/v4/letter/w/2acd7d/32.png) [@wachpwnski](https://forum.lulzbot.com/u/wachpwnski)
#### Post date: [January 4, 2016, 7:49am UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/5 "2016-01-04T07:49:47Z")

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When it comes to PETG, are there any strength or rigidity differences? I heard it’s similar to acrylic, not sure how true this is. ABS seems to make pretty decent prints, with this exception.

Also do you have any suggestions for a good supplier of PETG?

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### Author: ![wmgeorge64](https://avatars.discourse-cdn.com/v4/letter/w/5fc32e/32.png) [@wmgeorge64](https://forum.lulzbot.com/u/wmgeorge64)
#### Post date: [January 4, 2016, 8:58pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/6 "2016-01-04T20:58:27Z")

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PETG is as strong or stronger than ABS, requires lower bed temps. I use eSun filament most of the time and get it from Amazon, free shipping with Prime of course.

ABS is fine for smaller prints, and I used it for several projects successfully. For tall or larger prints you need an enclosure of some sorts. BTW I never run the bed fan with ABS.

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### Author: ![wachpwnski](https://avatars.discourse-cdn.com/v4/letter/w/2acd7d/32.png) [@wachpwnski](https://forum.lulzbot.com/u/wachpwnski)
#### Post date: [January 5, 2016, 10:56am UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/7 "2016-01-05T10:56:39Z")

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> [@wmgeorge64](#):
>
> BTW I never run the bed fan with ABS.

Should I disable it here in cura?

 ![bedfan.png](https://us1.discourse-cdn.com/flex020/uploads/lulzbot/original/2X/b/be7af3b1879deb66134f39fb33f4467f283f9d42.png)

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### Author: ![wmgeorge64](https://avatars.discourse-cdn.com/v4/letter/w/5fc32e/32.png) [@wmgeorge64](https://forum.lulzbot.com/u/wmgeorge64)
#### Post date: [January 5, 2016, 12:42pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/8 "2016-01-05T12:42:06Z")

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Yes and certainly try it both ways. Some people run the fan for ABS, I never did.

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### Author: ![kcchen\_00](https://avatars.discourse-cdn.com/v4/letter/k/9dc877/32.png) [@kcchen\_00](https://forum.lulzbot.com/u/kcchen_00)
#### Post date: [January 5, 2016, 9:13pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/9 "2016-01-05T21:13:18Z")

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Make sure to click on the “…”, it expands additional settings. By default, the fan is off for the first layer - described in the tooltip when hovering your mouse over the option.

Everyone’s print environment is different. For me, ABS seems to like 40 - 60% and I like to print a bit hot for better adhesion. Note - the fan may not actually turn on unless 30% is specified.

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### Author: ![chriscalandro](https://avatars.discourse-cdn.com/v4/letter/c/b5a626/32.png) [@chriscalandro](https://forum.lulzbot.com/u/chriscalandro)
#### Post date: [January 6, 2016, 2:29pm UTC](https://forum.lulzbot.com/t/cura-dynamically-setting-bed-and-nozzle-temp/2709/10 "2016-01-06T14:29:49Z")

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Tell me more about PETG…
