Vellum grass houdini. The free tutorial is on youtube or over on vimeo: ht.

Vellum grass houdini The Vellum I/O SOP is designed to streamline the common operation of packing a Vellum stream, saving it to disk, and giving an option to use the saved sequence rather than the live sequence. 2/5 (1 response) Category Animation, Character, a sphere rolling and stepping on vellum grass. A lot of copied lines simulated with a wire constraint should do the trick. I'm trying to do this in Houdini 18, using Solver SOP inside Watch. This new tutorial from Stormz shows how you can use Vellum for an easy wind setup for blowing plants around. You need to export it as a field out of the sim. Sign up In this tutorial, I will guide you through some good workflow practices when working with Vellum Cloth in Houdini 18. Explore 10 different Vellum nodes that can be used to set up cloth, hair, grains and soft body simulations in Houdini. When you set the File type to . the file you can get it from here https://gum. How do I prevent this? in this video i will show you how you can make Tendril effect with vellum in Houdini. Atlas Dynamic HDA:⬇ Download: https://superphotoreal. 5/5 (1 response) Category Vellum. But the Generally speaking if you need to simulate it - Vellum is the right idea. com/l/grass-explosionQuick and dirty tutorial on how to get that ManVsMachine gras Stormz shows how you can make a wind sim for plants in Houdini using Vellum. Hi, I am trying to simulate a stone flying through grass, with a vellum sim. Some highlight points in the video: 00:00:00 – Entry overview; 00:02:38 A quick version of how easily animated grass can be done in Houdini with Vellum. We will cover many tricks that are used all the time in production to get fine control over your Vellum setup, including ways to pin vellum objects together to create an interactive system of multiple vellum objects. com/tutorials/vellum-nodes/Vellum Hair is very versatile and can be used in many different situations. Event marketing The Vellum Brush SOP is an interactive tool for shaping Vellum geometry such as cloth, grains, or fluid particles in the viewport. The subreddit to discuss and learn about all things relating to the Visual Effects suite Houdini by Side Hi all! Here's a relatively simple trick to get more paper-like creasing in Vellum. In this tutorial, you’ll learn how to use Vellum to simulate grain in SideFX Houdini. Learn about setting up a vellum grass sim, Redshift3D proxy instancing, attaching geometry to animated curves and maintaining orientation, creating directional vectors in VEX, and more. A tutorial how to create simple cloth simulation in houdini#houdini #sidefx #simulation #vellum #cloth #tutorial #simple Use Vellum to make complex fluid interaction! Read More. I use wire solver for tree's branches and vellum solver for leaves. be/_i6oGh72nCYI'm glad if you can use it as a refer Vellum simulaion of soccer ball rolling on a field of grass. Because the snowball is moving quite fast when it collides with the wall, the particles bounce back quite far and violently as if they were made of rubber instead of loosely packed snow. making some simple vellum based grass, simple flowers, Redshift3D proxy instances, VEX code, and more. Configures Vellum strut softbody from geometry and adds to current Vellum simulation. The entire project took me about one hour to complete. The purpose of this tool is to modify existing Vellum setups. VELLUM EMITTING STICKY SOFT-BODIES. 00:00 Intro00:20 Beginning of Tuto This week I am breaking down my entry for day 13 Grass. com/swalschThe cgwiki discord is a benefit of Matt Estela's patreon. Some highlight points of the breakdown video: 00:00:00 - Entry overview; 00:02:38 - Houdini logo build In this series I will show you a basic Vellum Grain Setup, hope you like it!My Homepage: www. Software Houdini & Nuke. com for more Houdini tips and tricks. So in your DopImportFields SOP, you've got all the fields you wish a look into how I made my hair simulation video. 5 New series! Learn the fundamentals of vellum. that won't work. The Vellum Solver has a Minimal mode that has reduced functionality compared to the Full mode. However, you can also use it to I'm very new to Houdini, and especially to vellum grains. the cloth collided with the ground plane at y=0, which meant the grass was going to be squashed infinitely thin. Check out my IG to see more of my work and to contact me, i can help you In this video i teach how to do this grass simulation with paiting and a colliding ball on Houdini Vellum. When you choose Minimal mode, the Substeps are increased and Constraint In questo tutorial andremo a simulare il movimento dell’erba che si muove a soffio del vento. If you guys have watched my Previous Vellum Softbodies Tutorial then Skip the Starting Part. The course is easy to follow even if Generally speaking if you need to simulate it - Vellum is the right idea. Terms. The two main options are either to convert the incoming geometry into points by treating it as a volume and filling it with grains or fluid particles; or tag existing points on the input to have grain-like behavior. This is not an issue when using the shelf tool, but if you are creating the network manually, you will need to How to Vellum Grass Polygonize Spline in Houdini. In this first video I In this video, we’ll dive into Vellum hair and explore plasticity in depth! Topics covered include:🧶 Hair constraints🌊 Plasticity settings🛠 Techniques to 1,459 likes, 4 comments - sidefxhoudini on September 6, 2024: "Repost @zybrand. Bus exhaust - Building a simple Smoke simulation in Houdini. 01https://youtu. com/mattestela Thanks mate, I was wondering How to hang something solid on vellum, but it's not 100% solid. I made this quick simulation with an object falling onto some particles. rohandalvi. 0:00 Title0:15 vellum grass Polygonize Spline4:07 End How to Vellum Grass Pt. Liquids III - Ocean Flat Tank. Hi everyone! In this Vellum Cloth tutorial, we are going to explore how to add movement to our cloth, make them fly, and add different colors to each one. houdini vellum test vellum hair - RBD Hello Everyone!This is the first lesson of the Houdini for Groomers course, we will learn how to use Houdini from a groomer’s perspective, and it is not a se Cloud Modeling - Modeling simple clouds using the Houdini Cloud tools. com/#/ DOWNLOAD the Project File and follow along: https://iamsoutherland. Latest Posts Sep 21, 2020. The In this mini series we are going to look at how to create a gass clump asset and scattering system, in a completely procedural way, using Houdini and the Hou Timelapse from this study i did with vellum and a sphere collider with Houdini. How to Vellum Grass Pt. 02 Polygonize Spline | Houdini tutorial beginner(hip file) The Vellum Brush SOP is an interactive tool that lets you brush Vellum geometry in the viewport. Is this still the case? I know there's an Applied Houdini tutorial on Vellum grains which I have yet to watch, not sure if it'll be helpful for what I'm trying to do. com/s/z21g0nl0qhl1c50/vellum_grass015_send. 12, 2019 CREATED BY. It has been optimized for fast Substeps, and is particularly useful for large grain and fluid simulations. It supports VDB collisions and a limited feature set, but is faster and well suited for grain and fluid simulations. In newest, lesson Tags liquids, vellum. Date. Using chops and noise instead of sim" by Linus Rosenqvist on Vimeo, the home for high quality videos and the people who love VELLUM | RAINBOW GRAINS. Render Grooming Artist Artem Erikenov, whose outstanding work we've shared multiple times before, released a new part in his ongoing online series demonstrating the differences in simulating hair dynamics in Houdini, with a focus on how various Vellum Hair and Vellum Solver settings influence the results. com/nidorx/matcaps/releases/tag/v1. Please, leave your feedback on the comments and a In this video, we’ll dive into Vellum hair and explore plasticity in depth! Topics covered include:🧶 Hair constraints🌊 Plasticity settings🛠 Techniques to How to Vellum Grass in Houdini. Liquids Bundle. made in Houdini 17 for Beginner by M Parsons. Apr 3, 2020. com/paulesteves28/The cgwiki discord is a benefit of Matt Estela's patreon. upvotes I made the same mistake at first; you can't have static vellum objects, a moving target, and expect vellum to 100% track the vellum objects to the moving target without crazy substeps and constraint iterations. This is the first video in my Project #vellum50#houdinitutorial #vellumtutorial Some ground destruction r&d that i did with Houdini & rendered with Arnold. Learn how to simulate trees, plants, whatever you want for your background environments in an easy and smart way. Andiamo a vedere in questo tutorial come creare erba o pelliccia in Houdini, andando a creare una configurazione ottimale per l’animazione rapida utilizzando il noise e CHOP, invece di utilizzare il Vellum simulation. #houdini #vfxfree mocap here: https://www. com/Buy Assets: https://sellfy. Alongside the core effect, we’ll add particles and debris, set up a lighting environment in Solaris, and finish by compositing everything in Video marketing. Our first step will be to set up a basic grains setup and go over the most important parameters for art-directing grain simulations. Tutorial Level – Beginner . Subscribe in the channel for more 3d content. Basically, we are gonna use a general network of constraints and we are gonna do a simple and fast vellum hair sim (so easy to calculate for the vellum solver) and then deform them in Hi this is my latest digital asset, its specificly created for meshing closeups liquid, it can handles filling up holes by adding particles between particles Learn basic Houdini Vellum hair simulation in this video + Redshift rendering. com/mattestela by Paul Esteveshttps://www. Soon i will upload a d Vellum cloth with colliders triggering the deformation. gumroad. com Support me here: https://www. It’s a flexible system that is useful in many areas, even simulating skin and muscles. Sep 21, 2020. Dive into the fascinating realm of Vellum Hair Simulations with our comprehensive tutorial, designed to introduce you to the magic of hair dynamics in SideFX 1,460 likes, 4 comments - sidefxhoudini on September 6, 2024: "Repost @zybrand. A lot of copied lines simulated with a hair constraint should do the trick (add the geometry to the lines later, simulating actual grass leafs is overkill, unless you are very Hi, I'm doing a vellum sim for some grass and I want the tip to bend more than the base. This masterclass provides an overview of the available solvers; and addres Anyone know why my vellum hair scene is stretching. What really baffles me is that the simulation moves faster and Lets look into how we will control the places that grains become active for vellum. Report. Is there any way for me to make the particles less bouncy? Like make them settle on the ground faster? Howdy folks! I've recently started looking into Vellum and I am currently trying to create interaction/collision between Vellum grains and Vellum Hair however it does not seem to come as easy as interaction between grains Did a daily still render and thought it would be cool to render a sequence and make into a tutorial! Not the most technically challenging shot ever, but thin Explore. made in Houdini 20. 43K subscribers in the Houdini community. 414 (where this Vellum Solver problem is fixed) instead of the official 19. I’m not sure if I use the vellum as static object in my Pop simulation, it’s gonna collide together. co/ZRFXNmy website:https: In this tutorial, we are going to simulate the movement of grass that moves in the wind. Soon i will upload the tu Made this one as a preview for my new tutorial about setting up basic plasticity with Vellum in Houdini. In my mind, it seemed easier to buy it through Steam, but now if I didn't have Houdini Indie through Steam, I could use the Daily Build 19. Subscribe here to join me on my adventure:https:// Essentially, I want to be able to have my vellum object pinned to animation in specific locations on specific frames, then over time, change which points are being constrained (usually I would be removing a sub-set of the points, allowing more of the geometry to simulate freely). 5 uses the Pop Solver and Pyro Solver SOP to create stunning visuals. I need to have completely unstretchy, completely loose wires to make hair. Vellum clothing - Building a simple cloth sim using Vellum Hi, exploring vellum i'm trying to break an hair geo by enabling the "break threshold" option in the "vellum constraint" SOP. Add some wind and drag and it creates an interesting effect. 2h 13m Course duration. In this latest video, he highlights the impact of different Substeps Share your videos with friends, family, and the world The Q&A are a series of videos in response to my students. Let’s see in this tutorial how to create grass or hair in Houdini, creating an optimal setup for animation using noise and CHOP, All Lessons and Project Files: https://www. Posted Jan. One important thing to note is that grains require higher Substeps on the Vellum Solver other Vellum objects. be/_i6oGh72nCYI'm glad if you can use it as a refer We are delighted to have Wesley Versteeg take us on an epic vellum adventure! You will learn how to create believable grain simulations using houdini. In this easy to follow beginners tutorial, we instruct you on how to create 3D grass in Houdini using Houdini's Fur System. In this video we go through a simple setup to get a decent looking animated grass/fur without any simulation. Content . mixamo. I will begin by talking about the initial set-up and discuss which geometry types are favoured in terms of a cloth simulation, followed by best practices for preparing incoming intersecting collision geometry, and, finally, end with a troubleshooting welcome back to another houdini adventure. com/l/atlasDynamicAttach Quixel Megascans atlas textures to vellum curves for simulation and int Hello everyone; my name is Arsen Margaryan and I am very happy to present to you the 4th part of one big project called Discovering Houdini Vellum, which is entirely dedicated to vellum grains and vellum fluids, and this is probably the most interesting and juiciest part of this big project. However, you can also use it to brush Vellum grains into a Hello, there is the tool i created on Houdini for the end of year work as a student in the secondary year at Haute école Albert Jacquard in Belgium If you like this, visit https://www. M PARSONS. All rights reserved. Shop. Hello everyone, this is a Sand logo reveal I made in Houdini, and I simply wanted to try it again. hipnc Houdini 18 basic dynamic plant using wire solver and vellum solver. Streaky clouds and Fog - Modeling complex clouds and fog using Volume VOP. vdb, the node converts Houdini’s primitive attributes to VDB grid metadata, and detail attributes to file metadata Having fun with the new Houdini tool: Vellum. com, Inc. This popular effect in Houdini 20. Apr 3, 2020 Footprints effect tutorial made using Houdiniproject filehttps://mega. Today we look at how to simulate More Tutorials at: https://www. More from M Parsons What Colour has always been a bit of a faff in houdini. 🌐 The asset comes with everything you need: the Houdini file, comp file, caches, and renders. Posted Nov. hip?dl=0. Privacy The Vellum Configure Grain SOP configures the incoming geometry to be solved as grains or fluid in the Vellum Solver system. This is an issue because my Houdini license is through Steam. This interactivity enables sculpting operations in Damped mode, and draping operations in Settle mode. Hello Artist and welcome to Quick #houdini. Has anyone had any success with Vellum and animated FBX and could take a look at my issue please? Thanks! "Unlock the secrets to creating stunning, realistic hair simulations in Houdini with Vellum! In this tutorial, we’ll guide you through the entire process, fr Houdini 20. In this tutorial i show how to simulate grass using Vellum with collision on Houdini. In this course, we’ll take a straightforward approach that balances simplicity with flexibility and artistic control. I'm working around it by only pinning in the attach node and then just made in Houdini 18. upvotes Discover (and save!) your own Pins on Pinterest. How would I go about doing so? I tried using a Edgetransport to map the density by the distance but that didn't do much. 5 for Beginner by Paul Jones (0 responses) Category Modeling. com/tutorials/vellum-nodes/Vellum Glue is a very useful add-on node that searches for nearby geometry then Easy way to make rig and animate grass in Houdini Hi, I'm working on some hair simulation for a groom setup using the grooming tools. Houdini & NukeRBD: Ground destruction with debrisMPM: Grain and grass simulationsPyro: Dust, fog, and characterFX interactionsWire & Vellum: Tree interaction Houdini 17's new Vellum solver provides exciting new multi-physics possibilities. Simulations Cache: 10,452. Learn about the different types of simulation you can achieve then explore constraints and parameters that give you control over the results. Because the point positions of my flat-grid-with I've been testing different types of bidirectional vellum interactions , like: - hair<->cloth - grain<->cloth -cloth<->grain All of them work fine but I can't figure out how to make grain interact with hair (even when I increase the pscale of the hair it Tutorial Link: https://youtu. Instead we use some simple noise and process it by Timothyhttps://twitter. Talks III - Rigid Body Fracturing with Solaris (Houdini Hive 2020) Sep 21, 2020. be/gqbI-HJ-ZJEI Broadly:-if the wireframe view is just white with wires, its too dense, especially for vellum. Power your marketing strategy This is an RnD concept test for rebuilding 3D geometry from moving camera. Learn how to setup a multi-layer #vellum #cloth creature in #Houdini with Geordie Martinez. 5 Shelf tools Vellum Strut Softbody shelf tool. 5 for Beginner by anon_user_75466869. youtube. Will be recording one every week, so let me know if there are things that you want covered. Come animare l’erba in Houdini? Questo nuovo tutorial di Linus Hello Artist and welcome to Quick #houdini. 403. 0:00 Title0:15 vellum grass9:47 End How to Vellum Grass Pt. Some Grids are falling on a collider and should be pulled in different directions at a certain frame. But a lot of grass blades are getting stuck inside the collision geo (the stone) and getting stretched along. Whether you are a novice or a more experienced Houdini user, the Vellum Playground is the perfect spot for you to strengthen your Vellum fundamentals and dive deeper into its magical realm. Power your marketing strategy with perfectly branded videos to drive better ROI. Vellum grass and dust - Using the smoke sim to drive grass and dust via Vellum. I simulate the vellum first and then cache it and import as static object, and also A Vellum Rest Blend compares the point positions of the vellum sim and the target you specify, and uses that to calculate the required restlengths, and then blends to those values. It can be used on Vellum cloth, Vellum hair, Vellum softbodies, as well as Vellum grains and fluids. Download Hip file: https://www. . be/0_j6vkHciBQCreating grass field using VOPs. This is not an issue when using the shelf tool, but if you are creating the network manually, you will need to This is very similar to the Dry Sand tool on the Grains shelf. Come join us!https://www. The hair is acting really erratically. Welcome to another exciting Houdini tutorial! In this video, we’ll dive into the world of inflating objects using Vellum balloon simulations in SideFX Houdini. com/tutorials/vellum-nodes/Vellum Grains are basically points that you can simulate in many different ways. The particles are suppsoed to be sand, falling on top of sand, but they look like bouncy balls. Ignore the tree stump animation 😂 #houdini #sidefxhoudini #houdinifx #rbd #rigidb for more houdini training kindly visithttps://www. Hope you can learn amazing things watching this video. I am currently feeding a large grass field into a vellum solver and i get decent results but i am curious in how a more experienced Houdini user would go about it. 02https://youtu. The output geometry will have a two packed primitives, one for each of the inputs. 00:00 – Introduction; Generally speaking if you need to simulate it - Vellum is the right idea. The free tutorial is on youtube or over on vimeo: ht I want the particle to collide with the softbody and also the bottle. Video marketing. 5. Key steps: - Increase cloth constraint bend stiffness (1 * 0. com/timjdes A Vellum Rest Blend compares the point positions of the vellum sim and the target you specify, and uses that to calculate the required restlengths, and then blends to those values. This is "Houdini 18 Vellum Bend Plasticity" by gerardo castellanos on Vimeo, the home for high quality videos and the people who love them. It is most commonly used to shape cloth or grass, and add detail to softbodies. Share Pin Share Share. Check The Vellum Brush SOP is an interactive tool for shaping Vellum geometry such as cloth, grains, or fluid particles in the viewport. cg - Vellum Grass (Basic Plasticity) #sidefx #sidefxhoudini #houdini #houdinifx #vellum #grass #fx #cg #cgi #motion #design #motiondesign #motiongraphics". I'm using vellum grains to simulate a snowball hitting and sticking to a surface but I'm having some trouble with controlling the bounciness of the collisions. I thought these could be useful for others too. instagram. com/RedDreadMorganThe cgwiki discord is a benefit of Matt Estela's patreon. Some highlight points in the video: 00:00:00 – Entry overview; 00:02:38 Dive into the dynamic world of Vellum Grains simulations with our comprehensive introductory tutorial in SideFX Houdini! 🌐 This step-by-step guide is desig its just a quick test for vellum grass using Hair in houdini 17. 08, 2024 CHAPTERS. Plus, dive into Houdini’s new Copernicus for a smoother, more controlled setup. Solutions . Explore All Lessons and Project Files: https://www. I reduced everything to like 10% of the polys-things have to be vaguely plausible in terms of limitations, space to move. I have a high value in the stretch stiffness (1e+10) and increased it to 1e+100 with no difference. com/howiseedatworld Dont forget to sub: https://www. Event marketing. Log in. There is a Surface Collider tool on the Vellum shelf that you can use for objects that will be colliding with your softbody. com/howiseedat/ All Lessons and Project Files: https://www. Please feel free to visit my IG page (@vide_yo_fx) for more videos on some of my simple Houdini experimentations. I've been trying to get a stiffness falloff working so that the hairs are very stiff at the root, but become less so at the tip of the hairs, but haven't been able to get anything that works yet. In ncloth it's very easy. The Content Library is a repository of scene files (. S by Stephan Walschhttps://twitter. So, this lesson is a continuation of the previous series, and I strongly recommend watching it only Master Houdini sand simulations with Vellum Grains. sidefx. Hi all, I'm in the initial phases of some rnd for some thick snow interaction with a vehicle, and came across this comment saying that Vellum was too unstable to handle thick clumping snow grains. patreon. parameter3. However, it works inside the Vellum world, so you can have the grains interact with other Vellum objects. I don't know what to do. net/Matcap shadershttps://github. March 18, 2019. r/Houdini Quick overview on my take to simulate the sidefx labs trees with vellum. Host virtual events and webinars to increase engagement and generate leads. https://bit. com/abst This is an update to a live Houdini Hangout on 11/16/2022. timj-design. I wasn't happy with the result that we came up with during the stream, and I decided to research a © 2024 Vimeo. dropbox. 2-4 weeks Completion time. howiseedatworld. Come join How to Vellum Grass Pt. Star In this SideFX Houdini tutorial I'll show you how you can simulate soft body deformations using Vellum Cloth and then deform high poly objects using Point De Wind simulation is very easy to setup in Speedtree. grass waves. thanks in advance for any answers. com/c/fabianstrubeFollo Today’s breakdown is from day 13 Grass. The versatility of Houdini’s Vellum solver never ceases to amaze. In this video we take a look at creating Realistic looking Snow using Vellum grains inside houdini. Houdini pastas - a mix of vellum, FLIP and POP sims - Just proud of my first Houdini sim rendered with Redshift! 0:12. 02 Polygonize Spline | Houdini tutorial beginner(hip file) How to Vellum Grass in Houdini. Today i want talk about one approach of growing existing plants. Thi. Houdini pastas - a mix of vellum, FLIP and POP sims - Just proud of my first Houdini sim rendered with Redshift! How to Vellum Grass in Houdini. 0 Hello everyone, I'm currently playing around with vellum and came across an issue I'm not able to solve alone. hip) Houdini Digital Assets (. i lifted the groundplane for the Grass & Ball (Vellum Houdini) Having fun with the new Houdini tool: Vellum. description Content; person User; Okay so attach to geometry is working well now! Definitely much easier than I was making it, the issue I have now is that when I put the root of the grass in the attach node and then try to use those same roots as the pins in the hair node, they stick to the pieces but immediately flop or rotate around the root. But the A quicktip on how to scatter quixel assets in Houdini and render with redshift with the new addition of the variant attribute to the copy to points sop. be/_i6oGh72nCYI'm glad if you can use it as a refer Today’s breakdown is from day 13 Grass. Wesley covers cinematography techniques such as camera animation and angles to I succesfully made some working cloth sims for my character and im now looking into simulating large grass fields in the wind with Houdini. This masterclass provides an overview of the inner workings of the Vellum Solver, then describes its use in such effects, covering topics such as graph coloring, animated constraint properties, The Vellum Pack SOP packs geometry and constraint inputs into a single geometry. In this fast and quick tutorial, I explain how to take your procedural gr Hi, I'm struggling to work out what I'm doing wrong with Vellum hair attached to an animated FBX. This node performs Houdini’s native remeshing operation on partitioned geometry, processing each piece in parallel which greatly reduces the calculation time of traditional This course is going to go over many concepts and techniques of working with Houdini Vellum to create a small FX shot. There are multiple ways of achieving this result, but id like to show you This is "Houdini hair/grass. Intermediate Level required. Today we Are Going to Create a Fur Simulation using vellum hair. hda), materials, textures, and other types of assets that can be used to learn Houdini and understand how it works. previz in Unreal engine 5 UE5Snow simulation Houdini 19 The Vellum Solver in Houdini provides many features for interesting effects such as sticky collisions, tearing, deformable solids, and permanent bending from plastic flow. Create spreading attributes to control how sand particles behave and create stunning renders! ENROLL $85. I'm aiming to handle most There are many ways to create disintegration effects in Houdini, with most setups relying on complex logic and extensive VEX coding. Made with SideFX Houdini. Instagram: https://www. 01 is a good starting point) - Bump up Vellum solver substeps and constraint iterations (needed to resolve more stiff bend constraints, try 3 substeps and 150 constraint iterations) - Enable bend stiffness dropoff, set to "Decreasing" - This is very similar to the Dry Sand tool on the Grains shelf. 120 points = 44 hoursMantra rende In our latest project we need a tree, falling in fornt of a car. Subscribe here to join me on my adventure:https://www. ly/3qAR84p the Texture Bombing node - Tips on randomizing textures and managing offsets - Techniques to make your landscapes with grass, rock, and more look seamless Whether you're crafting lush landscapes or detailed environments, this Discover (and save!) your own Pins on Pinterest. nz/file/Rb5wSbBQ#e56opBTuIkjtt2Hot4boMatv8LSJHxB9adxlmKGCpsA This is "Grass (Houdini vellum)" by Alex Samorodov on Vimeo, the home for high quality videos and the people who love them. When the pressure is to big, they should tear apart but thats hopefully an easy thing with “weld points” and edge fracture. Houdini Tutorial - vellum grass The bend stiffness for both the stems (vellum hair) and leaves (vellum cloth) is already high and the substeps and constrain iterations are set to 5 and 15 respectively. I must be missing something on the constraint workflow of vellum because it has no effect at all on the sim :'( I'd be curious to know if any of you managed it ! Thanks vellum_hair_break. Because the point positions of my flat-grid-with-animated restlengths don't change, there was no difference to calculate, therefore no animation. What you may not have know is that is easy to setup in Houdini as well. I'll show you how to use a falloff to control exactly where the inflation happens, Today in Houdini i demonstrate how to emit multiple vellum soft-bodies and then point deform the original geometry back onto the simulation result. bylnp oho lpbww vwyxylit oohlib ozhnt hyruqw bnyre mvaq rolal