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gil.n
(@gil-n)
Active Member
Trouble Slicing Small Part

Hi,
I'm new to the 3D printing hobby and a happy new owner of a MK2S.
I have successfully printed the logo and little Marvin from the Prusa SD card.
I have successfully downloaded, sliced and printed the "Prusa i3 MK2 Spool Holder
by cyberreefguru" from Thingiverse.

I wish to create some simple small prints to explore the MK2S capabilities using a 0.4mm nozzle.
I created (in Autodesk Fusion 360) a 1.5cm x 1cm x 0.4cm tile.
I can't get Slic3r to slice it!

----Slic3r Prusa Edition
Version: 1.33.8-prusa3d-win64
Build: Slic3r-1.33.8-prusa3d-win64-full-201702210907
Operating System: MSWin32
System Architecture: MSWin32-x64-multi-thread
Windows Version: Microsoft Windows [Version 10.0.15063]

I need some help please.

Opublikowany : 24/04/2017 3:22 am
erick.v
(@erick-v)
Estimable Member
Re: Trouble Slicing Small Part

did you save it as a .stl file? if so could you post it here so we can try it out?

Opublikowany : 24/04/2017 3:34 am
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Hi Eric,
I tried to attached an stl file and get a message "Invalid file extension"
I'll look around tomorrow and see how to get it done.

Thanks
Gil

Opublikowany : 24/04/2017 3:55 pm
PJR
 PJR
(@pjr)
Antient Member Moderator
Re: Trouble Slicing Small Part

Gil

Zip up the STL and drag/drop the ZIP file onto a post.

Peter

Please note: I do not have any affiliation with Prusa Research. Any advices given are offered in good faith. It is your responsibility to ensure that by following my advice you do not suffer or cause injury, damage…

Opublikowany : 24/04/2017 10:53 pm
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Thanks Peter,
Here goes.

Opublikowany : 24/04/2017 11:43 pm
PJR
 PJR
(@pjr)
Antient Member Moderator
Re: Trouble Slicing Small Part

Well, first thing you need to do is to make it wider so that is can be sliced.

With a 0.4mm nozzle, you will usually be printing a line width greater than 0.4mm (0.42 to 0.5mm). As you model is less than this value, you will not be able to slice/print it without using "detect thin walls" or similar. Or you could re-orient the model so that it is 0.4mm tall. Even then, it will not print properly - it's too small.

Peter

Please note: I do not have any affiliation with Prusa Research. Any advices given are offered in good faith. It is your responsibility to ensure that by following my advice you do not suffer or cause injury, damage…

Opublikowany : 25/04/2017 9:45 am
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Hi Peter,
My reference is the first colour layer in the Prusa logo piece.
It is 2cm wide and 9 cm long and less than 2mm thick - and prints fine.

I am trying to print the 2cm width and the first 1cm length and twice the thickness.
My observation when printing the logo and looking at the finished part is that there are dozens of print passes per cm.

I'll have a bit closer look at the slicing settings on the weekend.

Thanks
Gil

Opublikowany : 25/04/2017 1:12 pm
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Reflecting on this.
Any of the letters in the Prusa Logo is bigger than the piece I am trying to slice.
If I could slice the "P" for instance (16mm x 14mm), I could slice the parts I have in mind.

Regards
Gil

Opublikowany : 25/04/2017 1:31 pm
PJR
 PJR
(@pjr)
Antient Member Moderator
Re: Trouble Slicing Small Part

Gil

The STL you posted is 2mm tall (Z), 1mm wide (X) and 0.4mm thick (Y). In that orientation it is not really sliceable and certainly not printable as a single model.

Peter

Please note: I do not have any affiliation with Prusa Research. Any advices given are offered in good faith. It is your responsibility to ensure that by following my advice you do not suffer or cause injury, damage…

Opublikowany : 25/04/2017 2:05 pm
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Thanks Peter,

So I have an issue saving the STL from Fusion 360.
Unit of measure is definitely set to CM in 360.

At least I now know where to start looking.
It will have to wait until the weekend - busy few days ahead.

All the best.
Gil

Opublikowany : 25/04/2017 2:29 pm
erick.v
(@erick-v)
Estimable Member
Re: Trouble Slicing Small Part

Set it in mm. is just easier than cm's

Opublikowany : 28/04/2017 2:38 am
gil.n
(@gil-n)
Active Member
Topic starter answered:
Re: Trouble Slicing Small Part

Hi Erick,
Just did that - set measures in 360 to mm.

Worked a treat!
Printed my parts with the 0.4 nozzle using the 0.05 fine settings.

Very happy
Thanks all 🙂

Opublikowany : 28/04/2017 4:01 am
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