271 u30 3d models found
Download or buy, then render or print from the shops or marketplaces.
3D Models below are suitable not only for printing but also for any
computer graphics like CG, VFX, Animation, or even CAD. You can print these 3d models on
your favorite 3d printer or render them with your preferred render engine.
Please note that the 3D model database is only a Search Engine. You should
visit the original websites. Most of the models can be easily imported and rendered
with Autodesk 3ds Max, Maya, Blender, C4D, and Sketchup. Check for online
3d model conversions tools for your file format.
Shown 1 of
3 pages
thingiverse
free

Tools Alfawise U30
...tools alfawise u30
thingiverse
tools alfawise u30
thingiverse
free

Alfawise U30 Led Mount
...alfawise u30 led mount
thingiverse
led mount, alfawise u30
thingiverse
free

Mosfet Holder For LK4, U30, U30 pro, Alpha 3 by Nikoslawa
...der for lk4, u30, u30 pro, alpha 3 by nikoslawa
thingiverse
mosfet holder for 2 mosfet (hotend and bed) for u30, alpha3 and lk4.
thingiverse
free

U30 deported screen support
...u30 deported screen support
thingiverse
this is a deported screen support for alfawise u30
thingiverse
free

Alfawise U30 Tool Holder
...alfawise u30 tool holder
thingiverse
this is a holder for your tool, for the alfawise u30
thingiverse
free

Alfawise U30 front toolbox
...giverse
a basic toolbox designed for the printer alfawise u30 & u30 pro.
the toolbox takes place in front of the lcd screen.
thingiverse
free

3D Printer Alfawise U30 Pro
...3d printer alfawise u30 pro
thingiverse
all parts for u30 pro
for step file:
https://grabcad.com/library/alfawise-u30-pro-1
thingiverse
free

alfawise u30 supporto comparatore
...alfawise u30 supporto comparatore
thingiverse
semplice porta comparatore per alfawise u30 da avvitare sul supporto ventola.
thingiverse
free

Tool Rack alfawise U30
...tool rack alfawise u30
thingiverse
tool rack right for the alfawise u30. you can put your keys, blade and also screwdriver
thingiverse
free

Leveling BLTouch Vernier LK4/LK4 Pro/U30/U30 Pro by VSYS
...leveling bltouch vernier lk4/lk4 pro/u30/u30 pro by vsys
thingiverse
outil de leveling bltouch avec pied à coulisse
thingiverse
free

Extruder for Longer LK4 and Alfawise U30 by JohnK3
...extruder for longer lk4 and alfawise u30 by johnk3
thingiverse
extruder for longer lk4 and alfawise u30
thingiverse
free

Staffa Webcam U30 / Mount Webcam U30 by Shinrey
...s in the deck ribbon plate. the photos speak better :). it should also fit some other alfawise u30 clone printers.(i3 mk3 etc...)
thingiverse
free

Filament Guide optimized for Alfawise U30 Pro
...filament guide optimized for alfawise u30 pro
thingiverse
filament guide optimized for alfawise u30 pro
thingiverse
free

Alfawise U30, fan duct by Naouak
... u30, fan duct by naouak
thingiverse
precise alfawise u30 fan duct.
need to incline a little the metallic support (see pictures)
thingiverse
free

Bowden tube holder U30
...be to be aligned with extruder for minimal friction.
this piece also holds cables from extruder..
can be printed without support.
thingiverse
free

Alfawise U30 bed knobs
...r the alfawise u30 (m4) heatbed.
to insert the m4 nut, stop while printing at height of 5.5 mm from the smooth side of the part.
thingiverse
free

MicroSD holder for Longer LK4 Pro (Alfawise U30 Pro, U30) by alxleo
...r lk4 pro (alfawise u30 pro, u30) by alxleo
thingiverse
for microsd holder you need 2 screws m4x12 or m4x15. maybe some glue )).
thingiverse
free

Robin Nano v2 display for LK4/U30 by Dvoranoob
...display for lk4/u30 by dvoranoob
thingiverse
a remix to place the robin nano v2 ts35 display on lk4/lk4 pro/u30/u30 pro printers
thingiverse
free

SUPPORT FILAMENT ALFAWISE u30 by Jbo25
...support filament alfawise u30 by jbo25
thingiverse
thingiverse
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Alfawise U30 / Longer LK4 Bed Handle by Kol3r
...alfawise u30 / longer lk4 bed handle by kol3r
thingiverse
ring handle for alfawise u30 pro.
thingiverse
free

Alfawise U30 Z Lead Screw Bearing Support
...hingiverse
adapted for alfawise u30/u30 pro 3d printers (distance between z screw and the printer structure increased by 4.5 mm)
thingiverse
free

nozzle holder for alfawise u30, u30, cr10 ...
...,1.0) nozzle and four 0.4
well, that's just what it's writed, you can change it if you want, i give you the frrecad file.
thingiverse
free

Cover 40x40 Fan Alfawise U30 pro by RvGo
...cover 40x40 fan alfawise u30 pro by rvgo
thingiverse
cover for 40x40 alfawise u30 pro extruder fan
thingiverse
free

Alfawise U30 MicroSD extender box
... of an alfawise u30.
the cage perfectly fits the following extender:https://fr.gearbest.com/3d-printer-parts/pp_009258505074.html
thingiverse
free

Alfawise U30 Pro Spatula Holder
...patula holder
thingiverse
i need place for mu spatula, so i made it :d
if you need one for your u30, u20 tell me, i can make it.
thingiverse
free

Original Accessory Holder - Longer LK4 - Alfawise U30 by IW5EDV
...giverse
simple original accessory holder with space for custom logo
for:
longer lk4 pro
longer lk4
alfawise u30
alfawise u30 pro
thingiverse
free

Auto turn off - limit switch - Alfawise u30 pro by Marz89
... - alfawise u30 pro by marz89
thingiverse
spegnimento automatico per le nostre fantastiche alfawise u30 e u30 pro (anche longer)
thingiverse
free

bed leveling wheels addition alfawise U30
...ls of the alfawise u30. they are larger and more adherent. they can be inserted on the original wheels. (size of the hole : 17mm)
thingiverse
free

Alfawise U30 Mainboard Abdeckung
...au auf meiner webseite vorbei und bleib auf dem laufenden
if you want to know more, have a look at my website and stay up to date
thingiverse
free

Adattatore TFT24 for LK4 / Alfawise U30 Pro by davcbr
...ore tft24 for lk4 / alfawise u30 pro by davcbr
thingiverse
simple adapter case to mount btt tft2.4" to my alfawise u30 pro.
thingiverse
free

Accessories Holder - Alfawise U30 pro by ThomasGomes
...rse
accessories holder for 3d printers. compatible with maybe all 3d printers (for me mount on alfawise u30 pro) with m5 t nuts.
thingiverse
free

Pseudo direct for Longer LK4 Pro (Alfawise U30 Pro, U30) on Titan extruder and E3Dv6 hotend by alxleo
...ro (alfawise u30 pro).
hotend in melow store version - does not contain a fitting, but only a plastic piece for holding the tube.
thingiverse
free

100mm Alfawise u20 u30 accessory by manuel666
...100mm alfawise u20 u30 accessory by manuel666
thingiverse
de
thingiverse
free

Tool holder for Alfawise U30
... in cura will allow to mount it to the right side as well.
check out my blue scrapper : https://www.thingiverse.com/thing:3972971
thingiverse
free

Alfawise U30 SD-Card Holder
...n micro sd extention and bolt it on right under the monitor.
the extention i used:https://de.aliexpress.com/item/33005219397.html
thingiverse
free

Hot end wire holden LK4 pro U30 and more by Spiga76
...hot end wire holden lk4 pro u30 and more by spiga76
thingiverse
wire holder for lk4 pro or u30 pro
thingiverse
free

filament guide for alfawise U30 Pro by RvGo
...filament guide for alfawise u30 pro by rvgo
thingiverse
filament guide
thingiverse
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Alfawise U30 Pro Filament Holder
...t spool holder
can be printed all in one (supports needed)
print better quality than me please ;-) (mine was 0,2mm; 50mm/s)
m@teo
thingiverse
free

Screen 4.3 U30 LK4 Pro by BeN4BeN
... this screen
there is no cover ( for the moment ) for the back
there is a place for a extension of a micro sd under the screen.
thingiverse
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U30 / Longer LK4 Pro Filament Guide
...had the slider that goes in the t slot was on the front, but lk4 pro's have a flat surface there so it had to be on the back.
thingiverse
free

Alfawise U30 front switch
...tch
thingiverse
front switch
link switch : https://fr.aliexpress.com/item/32950008721.html?spm=a2g0s.9042311.0.0.1d2a6c37wubmrs
thingiverse
free

100mm Alfawise u20 u30 tool accessory by manuel666
...manuel666
thingiverse
accesorio para x rail u20 u30 alfawise
visata el sitio del rail: https://www.thingiverse.com/thing:4877927
thingiverse
free

Alfawise U30 filament sensor by krug3r
...inal filament switch holder isn't compatible.
so i do a mix from two others parts from ender3 to make one for my u30 ;)
enjoy
thingiverse
free

SKR v1.3/1.4 | Longer LK4/LK4 Pro - Alfawise U30/U30 Pro by VitorGiannaccini
...o, or alfawise u30/u30 pro printer.
did you like my job? consider making a donation through the link below:https://bit.ly/2nsbknb
thingiverse
free

MKS GEN-L V2 Alfawise U30 by Egalistel
...en-l v2 alfawise u30 by egalistel
thingiverse
plaque pour fixer une mks gen-l v2 au support d'origine d'une alfawise u30
thingiverse
free

tl smoother alfawise u30
...tl smoother alfawise u30
thingiverse
juste une reduction du plastique et permet aussi de diminuer le temps d'impression.
thingiverse
free

Alfawise U20 & U30 bed knobs by AdryJay
...wise u20, i strongly suggest you to buy tl-smoothers to fix the salmon skin issuedownload - filament guide upgrade designed by me
thingiverse
free

Spool holder for alfawise u30 by Sploutch
...ashers
4 nuts ∅2mm (ext 4mm)
4 screws ∅2mm https://fr.aliexpress.com/item/4000062956240.html?spm=a2g0s.9042311.0.0.27426c37ehnmxy
thingiverse
free

Cale pour ventilateur U30 ou U20 by Arnaud10
...cale pour ventilateur alfawise u30, elle remplace les 4 petites rondelles en plastique qui ne sont pas faciles a mettre en place.
thingiverse
free

Cable support for Alfawise U30
...lfawise u30
thingiverse
z-axis cable support
bed cable support
if you like my projects support my work by leaving a tip. thanks.
thingiverse
free

Alfawise U30 - Integrated Toolbox drawer by Guyome07
...elow the printer.
you have a tunnel to pass the sd card extension cable (if you have added a cover screen with a sd card holder).
thingiverse
free

Rail Mount Support Tools for Longer Lk4 Pro or Alfawise U30 by fabioraphael
... longer lk4 pro or alfawise u30 by fabioraphael
thingiverse
support tool remix w/ rail mount for longer lk4 pro or alfawise u30
thingiverse
free

Cover Fan 40x40 Alfawise U30 pro by RvGo
...cover fan 40x40 alfawise u30 pro by rvgo
thingiverse
cover fan for 40x40 mmm
thingiverse
free

Alfawise U30 Screen cover
...reen. useful to protect screen and data cables.
pictures piece is made at 0.3 resolution as a prototype, i recommend 0.2 or less.
3dbaza
$7

Bicycle simulator Matrix U30 (43617)
...ax 2013<br>fbx 2011 mesh with opensubdiv<br>vray 3.1 and higher; corona 1.6 and higher.<br>pivot is configured.
thingiverse
free

Alfawise U30 - Skin - printer model for repetier host by douglasperaza1
...t - data - models
2- abrir repetier host
3- ir a configuracion
configurar impresora
dimensiones impresora - printer visualization
thingiverse
free

100 mm Alfawise U20 U30 Ascesory tool by manuel666
...100 mm alfawise u20 u30 ascesory tool by manuel666
thingiverse
designed up
thingiverse
free

Alfawise U30 Pro (Longer Lk4 pro) auto power off by DragoonDani
...y dragoondani
thingiverse
switch support for the auto power off "feature" on the alfawise u30 pro (or longer lk4 pro).
thingiverse
free

U30 Pro support strip led and calibration cube by LaurentN
...présentoir de cube de calibration pour alfawise u30 pro.
en trois parties pour plus de facilités d'impression.
longueur 30 cm
thingiverse
free

Filament guide top - LK4 Pro - U30 Pro Alfawise by Spiga76
...filament guide top - lk4 pro - u30 pro alfawise by spiga76
thingiverse
thingiverse
free

100mm Alfawise U30-U20 rail by manuel666
...0-u20 rail by manuel666
thingiverse
rail para acoplar accesorios..
visita el acesorio; https://www.thingiverse.com/thing:4877927
thingiverse
free

Sd card Tool holder Alfawise U30 by douglasperaza1
...sd card tool holder alfawise u30 by douglasperaza1
thingiverse
sd card and tools holder
you need 2020nuts
thingiverse
free

Fan 60 mm adapter to 40 mm for LK4 Pro (U30 Pro) by alxleo
...ingiverse
this is a holder for installing a quieter cooling fan for the electronics box on a longer lk4 pro or alfawise u30 pro.
thingiverse
free

Alfawise U30 Display enclosure with SD on top
... with sd on top
thingiverse
remix from: https://www.thingiverse.com/thing:3826719
instead of source microsd now with standard sd
thingiverse
free

100mm Alfawise u20 u30 accessory by manuel666
...y manuel666
thingiverse
full print with 4x4g but should push fit into the space tightly and not need anything else to secure it.
thingiverse
free

Alfawise U30 buzzer connection
... you can always appreciate and support my work, i will be grateful, below link to donate. thank you.https://www.paypal.me/bigvlad
thingiverse
free

alfawise u30 alpha-3 hot end cable support by Petea4
...alfawise u30 alpha-3 hot end cable support by petea4
thingiverse
cable support
thingiverse
free

Alfawase U30 AutoOFF - Arduino 5V Relay Module Case
... you can always appreciate and support my work, i will be grateful, below link to donate. thank you.https://www.paypal.me/bigvlad
thingiverse
free

Alfawise U30 Pro - 40mm Fan Duct
...octua in front for the hotend and two 12v 40x20 noctua fans for the part cooling.
you can use the original m3 screws to mount it.
thingiverse
free

60mm silent fan adapter LK4 PRO/Alfawise U30 PRO by porcagioia
...ith this adapter it will be possible to mount a larger and quieter fan for cooling the motherboard.
you will need a 60mm 24v fan.
thingiverse
free

Bed leveling instructions - Alfawise U30 by Nandostar96
...this small plate to always remember which direction to turn the adjustment wheels to raise or lower the printer bed for leveling.
thingiverse
free

Alfawise U10 rolling Z roulement (U10,U30) by Edlo
... d'origine pour l'u10
pour l'u30: https://www.thingiverse.com/thing:3050607
un peu de design ça fait pas de mal
edlo
thingiverse
free

BMG+V6 hotend connection kit for LK4/Alfawise U30 Pro by davcbr
...gned only the fun duct for original oem fun wheel but here is the whole project i printed in petg and i'm using on my u30 pro
thingiverse
free

Extruder Alfawise U30 for flexible filament
...e.com/thing:3548151
at the input add pc4-m6.
my print settings:
pla
3 wall
layer 0.12mm
top/bottom layer: 8
30% infill
no support
thingiverse
free

Display BTT TFT 35" - E3 | Longer LK4/LK4 Pro - Alfawise U30/U30 Pro by VitorGiannaccini
...ecommended to use the modeled shim.
did you like my job? consider making a donation through the link below:https://bit.ly/2nsbknb
thingiverse
free

Support bandeau Led Alfawise U30 by Fredo49
...ise u30 by fredo49
thingiverse
système de fixation pour bandeau led autocollant de 7,5 mm de large
prévoir vis m3 pour rail 2020
thingiverse
free

Alfawise U30 Pro V6 mount
... from the original designer, i just pulled it into meshmixer and struggled with the plane cut tool to chop off the unneeded bits.
thingiverse
free

Customizable display cover (for Alfawise U30 Pro) by xaos-cz
...lay cover (for alfawise u30 pro) by xaos-cz
thingiverse
just lcd display cover to protect it from dust when printer is not used.
thingiverse
free

Screen offset ikea Lack alfawise U30 Pro by RvGoub
...kea lack alfawise u30 pro by rvgoub
thingiverse
external screen support for ikea lack table allowing the opening of hinged doors
thingiverse
free

Alfawise U30 Fan for by vsozdately
...r 40x40
nut m3 (4 pieces)
led strip 45mm
1 voltage regulator 7812-12v -hotend led +radiator
1 voltage regulator 7812-12v-5015 fan
thingiverse
free

Custom cooling for |Alfawise U30 & U20|Longer lk4 pro| by simmerbm
...mp; u20|longer lk4 pro| by simmerbm
thingiverse
adaptation of the model created by donjon99, but without a base for the bltouch.
thingiverse
free

Anti-Vibration 20x40 profile - Longer LK4/5 U30 and more by Spiga76
...anti-vibration 20x40 profile - longer lk4/5 u30 and more by spiga76
thingiverse
antivibration for 20x40 profile with tpu insert.
thingiverse
free

Alfawise U30 Hot End Remixed Modular -NO SCREWS
...the hot end design and it makes the good design better, it allows for all the fane to be slid in and does not require any screws.
thingiverse
free

Camera Mount for Alfawise U30 / Longer LK4 Pro
....
there is a plastic pin in the file for the support leg... it didnt quite fit and i ended up using a steel bolt.
hope you enjoy.
thingiverse
free

Doppio asse meccanico asse Z Alfawise U30 Pro Lonker LK4 Pro by bido1996
...ntare il sistema di doppio asse z meccanico su alfawise u30 pro. stl modificati per poter utilizzare con cinghia chiusa da 610mm.
thingiverse
free

Box tools Alfawise U30 pro
...nt ses outils.
dimension : 45x100x86 mm (lxlxh)
pour ceux qui veulent modifier le porte outil, le fichier freecad est disponible.
thingiverse
free

U30 PRO - LK4 - Filament holder extension to side mount by davcbr
...sion to side mount by davcbr
thingiverse
just my design to mount the filament holder to the side and reduce high of the printer.
thingiverse
free

SD And Usb Holder For Alfawise U30 Pro / Longer LK4 Pro by iAlbo
...les under the touch screen and locked with behind with buttons (you can also add some glue into buttons to improve the adhesion).
thingiverse
free

Flexible filament extruder mod for Alfawise U30 pro by davcbr
...y davcbr
thingiverse
tired of trying tons of mods for tpu i decided to design my own.
fusion360 part attached for you to modify.
thingiverse
free

Alfawise U30 Belt for linear rail axis Y by Mizzu
...y mizzu
thingiverse
this mod is for belt. now slide parallel a frame!
only for mod linear rails, for original poly v non tested.
thingiverse
free

Alfawise U30 TL Smoother Case by MrGr33n / 4040 mount ,Remix by fluxcore
...se u30 tl smoother case by mrgr33n / 4040 mount ,remix by fluxcore
thingiverse
i added 4040 rail mounts and a pair of tie loops.
thingiverse
free

Alfawise U30 PiCam stand (another one....)
... feet like those on the alfawise u...., enders, and many more.
needs m6x25 and m6x30 th screws and nuts m4x20 screws with t-nuts.
thingiverse
free

Micro SD card adapter for Alfawise U30
...ref=ppx_yo_dt_b_asin_title_o00_s00?ie=utf8&psc=1
and added a way to lock it
sliced with cura 4.3
with supports and interfaces
thingiverse
free

porta sd per stampante 3d alfawise u30 longer lk4 pro by mc2_3d_carmelo
...porta sd per stampante 3d alfawise u30 longer lk4 pro by mc2_3d_carmelo
thingiverse
supporto verticale comodo per stampante 3d
thingiverse
free

Alfawise U30 filament guide
...olved. i used some thin oil (from my bike) to grease the axes at the beginning and all is neat and quite for a few weeks already.
thingiverse
free

Fan duct + ABL - Alfawise U30 by matt_2090
...y_probe_offset_from_extruder -5.5
remixed from:https://www.thingiverse.com/thing:3457714https://www.thingiverse.com/thing:3526108
thingiverse
free

Pit Stop Head for U30 Pro by davcbr
...otore e corpo estrusore da 6025 + 5015 di raffreddamento hotend
hotend dragon o v6
perfetta integrazione con doppio z motorizzato
thingiverse
free

Filament detection support U30 Pro/ LK4 Pro for aluminum extruder sensor by albeminimi
... and sensor in case you replace the original extruder with an aluminum model.
the extruder i used can be found at the link above.
thingiverse
free

Longer LK4 Pro/U30 Pro TS35-E3 Case by mrv96
...it tricky, but at the end everything goes in place.
a m3 screw and a t nut are required to fix the case using the left-side hole.
thingiverse
free

U30 TFT Cover without SD Hole by Mark-Maker
...erse
a little remix for those who don't need any sd card mount.
easy to print without any support or brim and fit perfectly.
thingiverse
free

Alfawise U30 Foot Feet Upgrade by titanbird
... rails with a size of 2cm * 4cm fit into the foot above.
the foot that goes into this foot must be 9.7mm or longer.
have fun! :-)
thingiverse
free

Horizzontal case for Longer LK4 pro/Alfawise U30 pro screen by Scagliaaa
...en: https://github.com/desuuuu/dgus-reloaded
print 4 of spacer file.
print setting:
infill: 30%
perimeters: 4
top/bottom layer: 4
thingiverse
free

Alfawise U30 Webcam Clip by Leon0983X
...insert the webcam's foot into the clip.
though i haven't managed to take the clip off again, without destroying the clip.
thingiverse
free

Alfawise U30 Pro Mono Linear Guide "Z" Axis
....it/dp/b07jmwq6ht/ref=cm_sw_r_other_apa_i_ngivdbfwc5swm
https://www.amazon.it/dp/b073zv8gw3/ref=cm_sw_r_other_apa_i_7givdbja2xeqb
thingiverse
free

Remix mounting plate Funduct alfawise u30/u20 2pcs 5015 + 1pcs 4010 by Leost
...eed to disassemble the screen and bend the screen mount vertically - otherwise the left fan will hit the screen body when parking
thingiverse
free

fan duct alfawise u30 pro by MircoG01
...ther two positions.
i have created a smaller version to fit the right-front corner and the back-center.
a m3-.50 nut is required.
thingiverse
free

U30 filament guide (PTFE Tube version) by Cookie83610
...4mm ptfe tube in and screw it instead of the stock one.
you may have to re-drill a little depending on your ptfe tube dimensions.
thingiverse
free

Alfawise U30 U20/Longer LK4 Pro fan duct turbine 5015 by spencer_i_am
...r_i_am
thingiverse
added the bltouch from https://www.thingiverse.com/thing:3526108 and incorporated it into the fan duct design
thingiverse
free

MicroSD & USB pcb extension case for Longer LK4/Alfawise U30 PRO by Scagliaaa
...://www.ebay.it/itm/265185023880?hash=item3dbe425788:g:uwqaaoswjo5guemz
print setting
infill: 20%
perimeters: 4
base, top layer: 4
thingiverse
free

anti-vibration longer lk4 pro/alfawise u30 pro by manuelveschi
...nal dimensions are 4x3cm and 1cm high.
if you want to donate a small amount i will be really happy
https://paypal.me/manuelveschi
thingiverse
free

Filament guide and z-axis block Loknger Lk4 Pro / Alfawise U30 pro by Tummy34
...nger lk4 pro / alfawise u30 pro by tummy34
thingiverse
this support allows you to stretch the filament and keep the z-axis still
thingiverse
free

Alfawise U20/U30/ONe - Boccola molle
...olare il piatto di stampa
stampata in pla al 100% di riempimento, 2 perimetri
https://www.youtube.com/watch?v=lcut8hbtfts&t=
thingiverse
free

Alfawise U30 Pro - Adjustable X-Axis Endstop
...m sure that it's working with all fan-ducts. be creative, hate it or love it! ;)
you can use the original screws to mount it.
thingiverse
free

Longer Spool Holder for LK4 or Alfawise U30 by pobrediablo
...ción para usar carretes mas largos de lo habitual, manteniendo el diametro original. sirve para carretes 3n3 de 500gr por ejemplo
thingiverse
free

Filament guide - LK4 Pro - U30 Pro alfawise by Spiga76
...use 608 bearing 22x8x7mm
file supporto_alto_607 have a new shaft posizion. z+10mm for fix filament sensor issue
nice printing !!!
thingiverse
free

phone mount for time lapse alfawise U30/Ender3
... do automatically time lapse and this piece allow to make the print unmooving on the video. it's fixed on 2 screws of the bed
thingiverse
free

MOSFET holder LK4 Pro U30 and more by Spiga76
...ther two positions.
i have created a smaller version to fit the right-front corner and the back-center.
a m3-.50 nut is required.
thingiverse
free

Alfawise U20 U30 Bowden E3Dv6 prusa mount like by adambrejniak
.../thing:3605097 project.
it's bowden version.
version is optymalized for 3d printing.
you must use m3 nut, screw and screw tap
thingiverse
free

Filament Guide W Roller & Storage for Alfawise U30/LK4 Pro Clip On
...ike most q tips could be made to work as well.
i have not tried printing it upright without supports but it might work that way.
thingiverse
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U30 / Longer LK4 Pro Filament Guide with load on the right place by Ricardo2004
...ing:4166253 with the loading on the right side for me, i printed the old one, but the filament always comes out, so i changed it.