How 3D Animation Works: FK vs. IK

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  • Опубліковано 16 жов 2024
  • FULL VIDEO: • Animating ARMS (FK vs....
    3D animation is made of many components that seem daunting, but aren't so bad when you break them down. Here's one of those components!
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    ---------------------------------------------------------------------------------------------------------------------------
    Animation by David Oneacre
    🐦 Twitter: / davidoneacre
    ✒️ Portfolio: davidoneacre.com/
    Music by Jayfoo
    www.jayfoo.com/
    📼 Subscribe: bit.ly/2D0PhjX
    🎵 Soundcloud: / jason-fujita
    🐦 Twitter: / jasonfujita

КОМЕНТАРІ • 2,6 тис.

  • @TheSquareheadgamer
    @TheSquareheadgamer 2 роки тому +32077

    I'm never gonna 3D animate but this was so enthralling and well presented!

    • @bandana6215
      @bandana6215 Рік тому +112

      It was

    • @robertlupa8273
      @robertlupa8273 Рік тому +90

      Same here! The visuals were very well done.

    • @saraluconi6281
      @saraluconi6281 Рік тому +17

      Same

    • @cesarv7685
      @cesarv7685 Рік тому +23

      Same. I wanted to at 1st but I'm not patient enough for that.
      Still, this is really cool

    • @JmKrokY
      @JmKrokY Рік тому

      Bruh

  • @justine3658
    @justine3658 Рік тому +5906

    Not even my 3D teacher was able to explain this as well as you did. I got it in a minute than they did a whole semester xD

    • @sarabellomo7070
      @sarabellomo7070 Рік тому +129

      I thought all teachers were 3D?

    • @hauwgbzts
      @hauwgbzts Рік тому +216

      @@sarabellomo7070I have a 2D teacher! They're very two dimensional...

    • @zewzit
      @zewzit Рік тому +145

      ​@@hauwgbzts wait.. your teachers have more than one D? 🤨

    • @ErinIsLazy-
      @ErinIsLazy- Рік тому

      ​​@@zewzit Your Teacher Has A D?

    • @greetingsworld
      @greetingsworld Рік тому +39

      ​@@zewzit 🤨📸📸📸📸📸📸📸📸📸📸

  • @Joob_Toob
    @Joob_Toob Рік тому +4951

    Your lil character looks like something nintendo would make if they were ever to make a modeling program

    • @Overlyamplified
      @Overlyamplified Рік тому +124

      True, she is pretty well designed tho.

    • @croc_moat2327
      @croc_moat2327 Рік тому +166

      Yeah he actually got inspired by the nintendo wii sports trainer girl when he modelled Gimberly he told it in his video about this character

    • @Joob_Toob
      @Joob_Toob Рік тому +42

      @@Overlyamplified oh, that wasn't a knock at the character, I meant it as a complement

    • @crazyrobloxjj
      @crazyrobloxjj Рік тому +6

      which one

    • @astro_cat030
      @astro_cat030 Рік тому +14

      simps

  • @WackChen
    @WackChen Рік тому +6127

    my man out here teaching concepts i never even knew existed💀💀💀

    • @duoduos9221
      @duoduos9221 Рік тому +86

      yeah because unless you studied 3d animation you wouldn't know

    • @Bonk33321
      @Bonk33321 Рік тому +53

      Pretty basic stuff if ur the average animator, its really fun

    • @aekkids5306
      @aekkids5306 11 місяців тому

      6 6 6

    • @RapidVidsProductions
      @RapidVidsProductions 11 місяців тому +37

      my man out here leaving the most pointless comment ive ever seen💀💀💀
      "MY MAN TEACHING ME A CONCEPT THAT I DIDNT KNOW BEFORE"
      yeah that's kinda the point of the video and the reason why he made it. lol

    • @duoduos9221
      @duoduos9221 11 місяців тому +4

      @@RapidVidsProductions for real lol

  • @Carma281
    @Carma281 Рік тому +1027

    That OC has an origin point as it's hair bow, absolute comedy 😂

    • @Carma281
      @Carma281 Рік тому +60

      Sorry, apparently her names Gimberly?

    • @Melondawgg
      @Melondawgg 6 місяців тому +8

      Hehe 69 like

    • @mosescheung5794
      @mosescheung5794 5 місяців тому +63

      @@Carma281 the origin point thing is called a "gimbal", and this is where her name comes from, Gimberly.

    • @snaily_lunar
      @snaily_lunar 21 день тому

      @@mosescheung5794I thought a gimbal was the thing that keeps something in a certain point in movement

  • @gregaze
    @gregaze Рік тому +1169

    Stands for Forward Kinematics and Inverse Kinematics, for anyone curious

    • @allenchen7953
      @allenchen7953 11 місяців тому +13

      thx bro
      it helps a lot

    • @jasonninja55
      @jasonninja55 11 місяців тому +33

      That was my only criticism with this video as someome who knows nothing about 3d animation. Still very informative and thank you!

    • @rockinrootbeer1795
      @rockinrootbeer1795 11 місяців тому +4

      Yes, I was very curious, thanks!

    • @Stickflood
      @Stickflood 10 місяців тому +8

      I think you mean, "Fuck" and "I know"

    • @WheatMuncher3000
      @WheatMuncher3000 9 місяців тому +1

      Danke schön

  • @checosa9202
    @checosa9202 2 роки тому +10244

    Holy shit is that PLACEHOLDER MODEL CHAN?
    love yer work my dude

    • @emulatorisland7417
      @emulatorisland7417 Рік тому +229

      Anime fans :/

    • @Somerandomjingleberry
      @Somerandomjingleberry Рік тому +826

      @@emulatorisland7417to be perfectly fair her design is loosely inspired by the very Japanese game Rhythm Heaven and one of the chief artists for that game, so the anime comparison isn’t too far fetched

    • @tspancakes8574
      @tspancakes8574 Рік тому +539

      @@emulatorisland7417 literal jotaro pfp

    • @harukills
      @harukills Рік тому +100

      ​@@tspancakes8574 im a french fry

    • @tspancakes8574
      @tspancakes8574 Рік тому +142

      @@harukills WOAH NO WAY WE NEED SOMEONE TO START FILMING THIS WE CANT LET THIS EVENT GO UNKNOWN THERE IS A FRENCH FRY HERE HOLY CRAP

  • @SandySoftPaws
    @SandySoftPaws Рік тому +403

    You know you’re good at explaining something when it’s interesting enough to hold your attention even though you’re not super likely to use the information ever.

  • @luckyg8
    @luckyg8 Рік тому +510

    Gimberly is such a well designed character, I just love seeing her demonstrate these concepts!! I really hope she gets her own feature at some point!

    • @EngineerMonkey-zp3yj
      @EngineerMonkey-zp3yj 10 місяців тому +37

      PUT HER IN SMASH BROS. NOW!

    • @Unkn0wnFoss1l
      @Unkn0wnFoss1l 10 місяців тому +40

      @@EngineerMonkey-zp3yjall her attacks are animation based, and one spawns random models

    • @mpgodjr
      @mpgodjr 10 місяців тому +4

      Who's gimbergly?

    • @EngineerMonkey-zp3yj
      @EngineerMonkey-zp3yj 10 місяців тому +14

      @@Unkn0wnFoss1l Her neutral aerial would be T-posing and spinning.

    • @Unkn0wnFoss1l
      @Unkn0wnFoss1l 10 місяців тому +11

      @@EngineerMonkey-zp3yj the forward special is ragdolling characters

  • @GulteusMaxwell
    @GulteusMaxwell 9 місяців тому +25

    What my teachers take hours to explain, you explain in youtube shorts so easily. Love you, man.

  • @StickyBM
    @StickyBM Рік тому +1742

    Incredibly well explained, fantastic visuals too!

  • @hollaartyourboy
    @hollaartyourboy 2 роки тому +2046

    I. Love. Gimberly 🥺

    • @zathary564
      @zathary564 Рік тому +84

      Alright thats far enough lad

    • @skitsschist11
      @skitsschist11 Рік тому

      🥴🥴🥴😭😭😭😍😍😍🥰🥰🥰😩😩😩

    • @YaBoyCarlz
      @YaBoyCarlz Рік тому +57

      Enough for the simp part,
      Its killing time

    • @maxmanchik
      @maxmanchik Рік тому +89

      ​@@YaBoyCarlz It's time for the durability test

    • @CalebBurnsGamesDotCom
      @CalebBurnsGamesDotCom Рік тому +61

      DOWN BAD ALERT 🚨

  • @Miss_lunette
    @Miss_lunette Рік тому +164

    As an beginner animator, this is educational to me. I subscribed no questions asked. I want to learn more!

  • @evewhoo
    @evewhoo 10 місяців тому +81

    I took a 3D animation college level course and all they did was throw around the terms FK and IK and when we asked what that was the instructor just pointed to where it was on the screen LOL

  • @royale9985
    @royale9985 11 місяців тому +9

    It’s interesting to see how much robotics and animation overlaps! I’ve read that the development of motion trajectories, IK, etc. were developed in parallel between roboticists and animators!

    • @doodley3d
      @doodley3d  11 місяців тому +9

      For sure, I imagine much of animatronic programming is like that, and a ton of early digital animation especially was engineers collaborating with animators.

  • @jackerymarsbar3816
    @jackerymarsbar3816 2 роки тому +595

    so underrated. dude keep it up 🔥

  • @jedinight235
    @jedinight235 Рік тому +563

    Wow, good explanation, AND a likeable and original character that isn't odd looking? Two in one is rare these days.

    • @carlosemilio5180
      @carlosemilio5180 Рік тому +17

      There are multiple downsides to not having an odd looking character

    • @Crocsnautica
      @Crocsnautica Рік тому +2

      ​@@carlosemilio5180like what?

    • @mr.jitterspam9552
      @mr.jitterspam9552 Рік тому +1

      Wdym by odd?

    • @jedinight235
      @jedinight235 Рік тому +1

      @@mr.jitterspam9552 I mean odd. By it's definition. And I didn't say this was odd I said it wasn't, making sure you remember that.

  • @thesuperkaioken
    @thesuperkaioken Рік тому +146

    Not trying to 3d animate my time soon but DAMN this is informative!

  • @cubbed_II
    @cubbed_II 25 днів тому +4

    How’s it always random UA-camrs explain stuff better than any teacher in schools

  • @jdjGSHBFjh68827
    @jdjGSHBFjh68827 Рік тому +9

    I love how simple yet fitting Gimberly's design is! All those little details make her stand out from most other tutorials, that being just how her design works very well in your tutorial videos!
    Also dear god, letting people download Gimberly V2 for free is like opening the gates of hell-

  • @SharksShade
    @SharksShade Рік тому +35

    They stand for forward kinematics and inverse kinematics respectively. There's a lot more going on, but it was a good explanation!

  • @Lemon_Turtle
    @Lemon_Turtle Рік тому +135

    I randomly clicked this, blessed by beauty

  • @goober_uno
    @goober_uno Рік тому +75

    as soon as I saw the FK demonstration I immediatley recognized your animation style from that one pheonix wright game grumps animation.

  • @animeluigiboy
    @animeluigiboy Рік тому +18

    This guy feels like a teacher, and I love it.

  • @Me-tr5kx
    @Me-tr5kx 11 місяців тому +6

    As someone who doesn't animate and was confused at first, this was very helpful and appreciated this.

  • @lance_auto
    @lance_auto 2 роки тому +94

    Underrated channel, can’t wait for future videos!

  • @youtubeuniversity3638
    @youtubeuniversity3638 2 роки тому +1082

    She Gimberly

  • @NotSoMax
    @NotSoMax Рік тому +24

    I would’ve loved videos like this when I was first learning animation

  • @OGAntzmo
    @OGAntzmo Рік тому

    The only clear 3d animation tutorial I've seen explained clearly

  • @rovic3arceno429
    @rovic3arceno429 7 місяців тому +1

    His voice is just so soothing bro 😍

  • @rileymoore7025
    @rileymoore7025 Рік тому +22

    Even if I never plan on 3D animation, this definitely helps me understand the computer lingo tossed around now and then in VRChat.

  • @Crystalyns
    @Crystalyns Рік тому +6

    You're a lifesaver. I've learned more in this one video than literally years of trying

  • @KillerKobold2121
    @KillerKobold2121 Рік тому +8

    Holy shit this is the best description of this I've seen ever. Hell yea.

  • @Reialo917
    @Reialo917 Місяць тому +1

    I’m currently doing Animation in Online Elective and this is VERY helpful

  • @Cosmic_ditto23
    @Cosmic_ditto23 Рік тому +1

    I feel like looking at doodly tutorials is the best way to get into 3d animation

  • @VincentTheMasked
    @VincentTheMasked Рік тому +609

    Placeholder women will have some fan art 💀💀💀

  • @Mudskipper-z2b
    @Mudskipper-z2b Рік тому +10

    She boutta make me act different

    • @Pokeballboy
      @Pokeballboy 6 місяців тому +4

      NAH

    • @voxi_ling
      @voxi_ling 5 місяців тому +5

      he reads EVERY comment btw

  • @michelecastellotti9172
    @michelecastellotti9172 Рік тому +395

    Me:"i like this character, so simple and adorable"
    Also me: *terrible realization*
    Also also me:"over my dead body" *boards xv86 coldstar battlesuit*

    • @gamertwo6263
      @gamertwo6263 Рік тому +54

      I was also very worried, and I checked, and the coast is clear for now.

    • @michelecastellotti9172
      @michelecastellotti9172 Рік тому +41

      @@gamertwo6263 keep an eye out, solider, she must not be taken

    • @magmatri-studios
      @magmatri-studios Рік тому +26

      What was the realization?

    • @michelecastellotti9172
      @michelecastellotti9172 Рік тому +58

      @@magmatri-studios you sweet, naive soul...

    • @SilverSaiyanAce
      @SilverSaiyanAce Рік тому +62

      ​@@magmatri-studios I'm guessing it's about a certain rule on the Internet
      Thirty something

  • @CASEOHISFAT
    @CASEOHISFAT 13 днів тому

    If I ever need an animating source, I’m using this man as an example of perfection.

  • @DreamFreakStudios
    @DreamFreakStudios Рік тому

    This was really well explained. Tbh as an animator I never knew what the difference other than that fact that they worked differently, with IK and FK controls on the rig. But now they make so much more sense. And will probably help me a ton. Thanks!

  • @masteroftheuniverse2483
    @masteroftheuniverse2483 Рік тому +16

    My guy you explained fk and ik better than my university teacher, like i would have passed that damned 3d class if i found this video sooner fr!

  • @MorbidAnimosity
    @MorbidAnimosity Рік тому +13

    My 3d classes just threw IK at us and i didnt even know what FK was 😭 this is so great thank you

  • @The_DemonKing
    @The_DemonKing Рік тому +9

    As someone who is not and never will do 3d animation, this is very helpful

  • @HTMangaka
    @HTMangaka Місяць тому

    This was very relevant to me. I've been coding my own Graphics API from the ground up, right now I'm coding the engine on top and working on a rigging system. Awesome vid, man!

  • @AndrewKosmic
    @AndrewKosmic 10 місяців тому

    this actually explains two different drumming techniques really well

  • @LukasZnojemsky-ho7jl
    @LukasZnojemsky-ho7jl Рік тому +7

    And that's how I learned a new professional life skill from a 60 second video.

  • @Vulblis
    @Vulblis Рік тому +8

    Me watching these videos knowing damn well I’m never gonna animate anything: write that down!

  • @rickyrodriguez4037
    @rickyrodriguez4037 Рік тому +4

    Hey man! Unfortunately it seems the captions for this are under the video title text on mobile, so its not really legible. It's not just you, I have noticed this on other videos from creators new to shorts as well!
    I loved the full video this clip is from, very informative and clear!

  • @donutgam1ng
    @donutgam1ng Рік тому

    as a 3D animator myself, this actually helped make my animations better, thanks!

  • @Stardust_Torna
    @Stardust_Torna 7 місяців тому +1

    I've only heard of Inverse Kinesthetics but I never heard of Forward Kinesthetics, thank you for this little informative short

  • @waynecoolzystudios2136
    @waynecoolzystudios2136 Рік тому +10

    Jiggle Physics gon be so wild for this

  • @mr.korblox
    @mr.korblox Рік тому +15

    I'm simping

    • @kyelwastaken
      @kyelwastaken Рік тому +3

      Ayo

    • @simondb1g
      @simondb1g Рік тому +1

      🤨📸

    • @ToiletBonnie.
      @ToiletBonnie. Рік тому +1

      I'm not

    • @xAzurexAx
      @xAzurexAx Рік тому +1

      Sorry brother we don't do that here

    • @shibabunn3976
      @shibabunn3976 5 місяців тому

      These are the words of someone who is absolutely desperate. My only response to you is “Womp womp, cope with it.”

  • @crabbington7736
    @crabbington7736 Рік тому +24

    Gimberly lookin kinda bad tho 💀

  • @Coughiscool
    @Coughiscool 3 місяці тому

    He makes these concepts look so simple

  • @kontonChikyu
    @kontonChikyu 10 місяців тому

    Thats actually really cool, love how things are explained here.

  • @sporepics
    @sporepics Рік тому +70

    I learned nothing, me only see a waifu.

    • @HiWelcomeToIKEA
      @HiWelcomeToIKEA Рік тому +17

      I smell simp

    • @sporepics
      @sporepics Рік тому +2

      @@HiWelcomeToIKEA ME SMELL VIRGIN! What a rotten smell!

    • @sporepics
      @sporepics Рік тому +20

      @@HiWelcomeToIKEA Better to love and lose than have no love at all.
      Passion-less FREAK!

    • @Wolferial
      @Wolferial Рік тому +4

      @@sporepics Yoooo!

    • @ImTheGuy
      @ImTheGuy Рік тому +1

      She has a name you know

  • @scp--un6pg
    @scp--un6pg Рік тому +8

    *she kinda bad tho-*
    - Famous last words

  • @Midar09
    @Midar09 Рік тому +6

    I went frome offensive memes to learning how to animate.

  • @not_MERCURY
    @not_MERCURY Рік тому +2

    This man started an intrest in animation for me 😮

  • @sladunkaAa
    @sladunkaAa 2 місяці тому

    i paid for animation mentor as a complete beginner, and i seemingly chose a not so great tutor... only now did i acc understand the difference tysm!!!

  • @BOREDGAMERGAMING
    @BOREDGAMERGAMING Рік тому +10

    Aight here me out but gimberly looking kinda bad 💀

  • @Megumi_skibidi
    @Megumi_skibidi 8 місяців тому +3

    *"The Test isn't that HARD"*
    *The Test:*

  • @dj_moochi
    @dj_moochi Рік тому +12

    Yo she kinda bad tho

  • @gianfranco.alvarez
    @gianfranco.alvarez 11 місяців тому

    when i was starting to learn i would mess up this two concepts every time, and this is the best way i’ve ever seen it presented. Great job!

  • @yomiyuarts
    @yomiyuarts 8 місяців тому

    as an animation student, thank you, this will hopefully help me in the future

  • @mytoesarblu
    @mytoesarblu Рік тому +7

    Hear me out

  • @LarryDaChicken
    @LarryDaChicken Рік тому +3

    She kinda…-

  • @Popotato7777
    @Popotato7777 2 місяці тому +3

    Fuck vs I know

  • @tatersfornarnia
    @tatersfornarnia Рік тому

    this channel has such good animations underrated

  • @PotentiallySky
    @PotentiallySky 11 місяців тому

    This actually helped me understand how arm poses and stuff like that are handled in vr games, really cool

  • @sam-fk7si
    @sam-fk7si 2 роки тому +6

    Damn

  • @meepy2739
    @meepy2739 8 місяців тому +4

    Smash. Next question

  • @nerdcore7664
    @nerdcore7664 Рік тому +5

    The waffle house has a new host

  • @violamay4956
    @violamay4956 Рік тому

    This is a really good example. A VR game I play uses IK for arm tracking and this helped explain it better! Tysm!

  • @pawekpiasecki5297
    @pawekpiasecki5297 8 місяців тому

    I dont know why but without a single irony it actually made me entertained. Keep it up man.

  • @Thebeatdropsin1
    @Thebeatdropsin1 Рік тому

    I am getting into 3d animation and if I didn't find this video I would have never known about IK without this and it was very useful, thank you so much mr doodley

  • @vicewave2631
    @vicewave2631 2 місяці тому

    I don’t know if it’s the smoothness of the animation or the character design but I like to watch it.

  • @MichaelMichael-sr6pg
    @MichaelMichael-sr6pg 6 місяців тому

    Finally an episode that I actually understand about animation on your UA-cam channel

  • @CMepTb7426
    @CMepTb7426 10 місяців тому

    Ngl bro, you made this more interesting than any other tutorial video

  • @zanedhd
    @zanedhd 24 дні тому

    My man's a better teacher then all of my teachers combined. Great job with the tutorial, this could help a lot with animating!

  • @ivandiazyoutube
    @ivandiazyoutube 9 місяців тому

    never have I heard this explained so concisely thank you

  • @kaioushigami3555
    @kaioushigami3555 Рік тому +1

    Recently started working on renders and found this by random and this explains everything that I needed to understand that.

  • @McSenkel
    @McSenkel Рік тому

    Ppl who do animations must see animated movies from completely different perspective. I love those snip bits of information we can indulge in.

  • @yourlocalennard5446
    @yourlocalennard5446 2 місяці тому +1

    I got a character with both an ik and an fk rig recently, and I didn’t know the difference. I’d never seen an fk rig before and let me say I fell in love

  • @ScorHellHound
    @ScorHellHound 2 місяці тому +1

    This showed up in my feed bcs of the Russian badgers new helldivers video where he explains this. This was an awesome way to look at it, never been more interested in animation!

  • @Sleepieztheadzeverzlolz
    @Sleepieztheadzeverzlolz 10 місяців тому

    is it just me or does it feel really satisfying to watch people how to do stuff on 3d modeling apps

  • @Cdog300
    @Cdog300 Рік тому +2

    This is such a well explained answer to a question I never asked. Now I want to 3D animate 😂

  • @gimcurang1640
    @gimcurang1640 Рік тому

    The presentation, this video is stunning! Thankyou!

  • @Hoshi_takibi
    @Hoshi_takibi 10 місяців тому +1

    Even though i dont animate this is fun to watch:)

  • @SomeGaymerNerd
    @SomeGaymerNerd Рік тому

    okay but why did this help me learn the difference-

  • @meredithjendasmarinas6558
    @meredithjendasmarinas6558 7 місяців тому

    its so cool how this man just create shorts and teach 3D animations🤩

  • @damattboii5495
    @damattboii5495 11 місяців тому

    Actually kinda mimics life when ever you think about a broad movement you move your shoulder and your hand follows, when you have precise movement you think about moving your hand and your shoulder follows

  • @couththememer
    @couththememer 5 місяців тому

    3 videos from this guy equals to a whole university lesson about art

  • @X3r0_Soul
    @X3r0_Soul 11 місяців тому

    Im currently learning 3d animation and you have taught me alot. Thank you ❤

  • @mangaverdecomsal_
    @mangaverdecomsal_ 3 місяці тому

    I don't know anything about animations, but I watch all your videos because they are so cute

  • @MultiWolfLink
    @MultiWolfLink Рік тому +1

    These are so wonderful 💕🙏
    I draw traditional mostly but I love seeing how you give examples with your own character and live action 💕💕

  • @adamcatlin2853
    @adamcatlin2853 Рік тому

    This video actually helped me realize something about VR.
    Mostly all of the time your arms will be animated in IK, while the rest of you (more specifically your legs) is in FK
    And this is because your arms and legs have different movement conditions: where you aren't tracking your legs at all, to only tracking your "hands" so your legs can move a lot smoother and rounder, your arms have to stay attached to the thing they're attached to

  • @MaxiIel
    @MaxiIel Рік тому

    Thanks you just saved my classes alot more time, i was so confused on what is FK and IK because they explained it too complicated

  • @willostrand6555
    @willostrand6555 11 місяців тому

    This is crazy cause this is the exact kinda hurdle I’m at in blender right now and this information is so relevant to what I’m working on literally today and it’s like a god send lowkey

  • @jamie6384
    @jamie6384 2 місяці тому

    i have never used and 3D software yet this was explained so well and was very easy to follow and comprehend i think if you worked as a teacher for animation your students would love you and your curriculum