Questions tagged [rigidbody]

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27 views

Leaf Particles falling through plane

So I have a plane and leaf which I used as a hair particle. But the leaf is passing through the plane. What should I do? Enabling or disabling rotation doesn't change anything. These are the leaves ...
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18 views

How can I prevent my collision objects from intersecting?

I'm trying to simulate an elastic beam draped over the edge of a box. I'm close, but the beam penetrates the corner of the box (see photo). The beam is a NurbsPath softbody and the box and floor are ...
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1answer
11 views

Rigi body physics - box inside another box is pushed out of it

I'm trying to create a simple physics scene. I've placed a box inside another box but the box is pushed out of the box. Even when I flip the normals of the biggest box... Why is this happening? Here ...
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13 views

Rigid body Reaction with Hole [duplicate]

I created a box from a cube with deleting vertices and using solidify, subdivision surface and i give it rigid body(passive). Then i added sphere and i gave it rigid body(active) but sphere isn't ...
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19 views

what to do with the inside yellow object and move with the outside object? [closed]

It is helpful to advise on what to do with the existing object and move with the outside object?.
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12 views

Rigid Body World bake using multiple CPU cores

I'm trying to bake some rigid bodies simulation and I'm quite new to this. I can see only one CPU core at 100% while baking, is it right? I've found this question from som years ago: 2.74 not using ...
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14 views

How to set mesh to the particles? (Not converting)

I'm trying to make basic explosion. I used quick explode effect and then done some stuff with particles settings etc. to make it better but I can't figure out how to set the right mesh collision to my ...
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35 views

Particles: How to stop object from sinking into mesh?

As you can see in the picture, no matter what object or plane, they sink halfway almoststicking to the bottom of the plane. I haven't found any solutions on this yet and figured it would be of great ...
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14 views

'Linking' multiple rigid bodies to cloth

I'm experimenting with rigid loops attached to a cloth plane – imagine a curtain pierced by rings or hooks or a flag using a lanyard and retainer ring setup to fix to a flagpole; also imagine applying ...
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0answers
10 views

Animation does not allow rotation

I am trying to simulate a wind turbine and I am getting problems with allowing the rotor to spin but not fly away. When ever I lock the translations of the rotor to have it not fly away the rotor is ...
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10 views

Script not adding rigid body physics

I am trying to write a script that will create a basic wind turbine on command but when I try to add the rigid body physics it adds rigid body physics to one part of the turbine but not the other. ...
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1answer
22 views

How do you allow an object to rotate around an axis?

I am trying to create a wind turbine and I am wondering how to allow the blades to spin freely during the animation. To specify, I have a wind force field and a base with the blades of the turbine ...
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33 views

Rigid body anim not showing in render

So I'm 6 hours into rendering and I have noticed that I cant see the cube explode as shown in the pictures. Please help, I need this done by Tuesday.
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10 views

How to apply rigid body breakable constraints to neighboring object if i have hundreds of objects in fractures [duplicate]

I am having trouble in big scale destruction like a bridge falling I can not put constrain on every single object of bridge as in tutorials they are showing constraints to neighboring or multiple but ...
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1answer
74 views

Rigid body objects not interacting with animated deforming mesh

I am new to using physics simulations in Blender, and I am having trouble setting up a rigid body physics with an armature deformed mesh in the scene. Basically, I have an animated mesh of a fridge ...
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0answers
61 views

Metal Deform in 2.8

I am trying to simulate a car crash in blender 2.83, but I am having some trouble figuring it out. I want it to be realistic, but also dynamic. I want to the damage to vary depending on the impact. I ...
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15 views

particles system collision

so some of the particles i'm using are stopping and floating above the collision plate cluttering up in the middle witch is weird and others fall through bouncing back up ass seen here i'm using this ...
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0answers
21 views

Rigid Body collisions shape overlay: How to hide?

In 2.81, is it possible to turn off the black overlay sphere that shows up on objects with Rigid Bodies when collisions shape is set to sphere, box, etc.? The only way that I found to do that is to ...
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14 views

Is there a way to stop particles from intersecting in 2.8?

Probably a basic question, but I've been trying to add leaves to a mesh for a while now, and even if I make the leaf groups rigid bodies and the base mesh inactive, I can't seem to stop the leaves ...
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1answer
26 views

How do I get rigidbody physics + constraints to interact with a mesh animated with an armature?

In my scene I have 4 "cards" and 1 "stick". The cards are connected to the eachother and the stick with point constraints: https://streamable.com/jtglq They are interacting correctly on their own. I ...
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26 views

Problem: Character with backpack (physics)

I have a rigged character, for which I am trying to design a backpack, which should bounce around a little when running. But I am lost with the “physics”, as I am new to blender. I tried to design ...
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30 views

Issue with soft body physics - balloon string

I'm trying to implement what this answer is suggesting: softbody simulation, attached to another soft body, copy location constraint, I've followed those instructions. I need it to be a particle as ...
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1answer
41 views

2.8 Rigid Body settings and how to use?

Thanks in advance for any help on this. Just playing around with Rigid Body behavior based off/extended from this tutorial, https://www.youtube.com/watch?v=-4uFt0m5I-U I keep tweaking and tweaking ...
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1answer
456 views

Rigid Body, object passing through floor

So typical rigid body simulation problem, object is passing through the floor. I am trying to set leaves to rigid bodies so when the character steps on them or pushes them they react. I have the ...
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0answers
11 views

Object snapped back when I unchecked the animated box in the Rigidbody properties panel

I am trying to switch between the animation of my objects to a physics simulation but where ever in the timeline I uncheck the animated box in the Rigidbody properties panel it snaps somewhere else, ...
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1answer
48 views

Rigid body connect settings

I'm following this tutorial: Blender3D Tutorial - How To Make Dynamic Rigid Body String on how to make a dynamic rigid body string and since it's made in 2.79 I'm having some trouble finding the ...
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13 views

How to add regular animation after a rigidbody bake

I am creating a small animation with some dice dropping down and rolling using rigidbody. I want to be able to slide some off the dice to the side and then re roll until the animation gets yahtzee. ...
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15 views

Deforming a mesh to other mesh

I'm attempting to make a mesh bend (like a stiff plywood plank) to conform to several constraining meshes. The purpose is to "skin" an aircraft fuselage, over the rigid frames of the aircraft body. ...
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19 views

Object Rotates slower and only to frame 250 than simple cube with rigid body physics motor

I am trying to make a simple gear rotate with a certain speed, therefore I added a hinge and motor rigid body constraint. But when I start animation the object only moves very slow and only to a ...
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43 views

Exporting mass/volume data

I would like to export the mass/volume data for all of the objects in my blender file, about 800 in total. Is there a function/addon I can use to do this? Mass for each object is calculated as a ...
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51 views

v-hacd blender 2.8 with physics engine

I am trying to get to work with the V-HACD add-on on Blender 2.8. While the convex hulls decomposition of the mesh works well, I was wondering how to make it work with the physics engine to animate ...
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32 views

Roulette Simulation Rigid Body

I am currently making an roulette simulation. I have 4 main objects: the bowl, the sphere, the spinner in the middle and the separators which separate the numbers (I don't know the correct name for ...
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32 views

Rigid body animation

I am currently making an roulette wheel for practice. Now I wanted play a little bit with animations. I am using the rigid body. The ball is rolling down the roulette wheel, so that works fine. But as ...
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16 views

Modify location data for physics animated object

I have a "coin" standing on a "table" which is being spun by the use of two projectiles, hitting opposite edges of the "coin," like the action fingers would have when spinning a real coin. The "coin" ...
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10 views

How to do random rigid body motion with location constraints?

I want three objects (say 3 UV spheres) to move randomly in a plane. Saw some solution using force fields - force, turbulence, and vortex. But can't exactly figure out how.
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2answers
93 views

Rigid Body stops at the upper surface of a hollow cube

I am very new to blender and so forgive me if the question sounds vague. I am trying to create a scenario where I have a hollow bin with cloth on its edges and drop some objects into it (In Blender 2....
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21 views

How do I change Rigid Body Simulation speed in EEVEE?

I need to change Simulation Speed on Multiple Rigidbodies for a simple animation that looks weird because the Rigidbody simulation is too slow.
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0answers
144 views

Blender 2.8 Cell Fracture Rigid Body Won't stand up

I am trying to animate a cell fractured rigid body wall being hit by an object and crumbling. I have created the Cell Fracture wall with a rigid body that is animated. When I initially press play ...
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1answer
15 views

Deaktivate Rigid Body Object after a certaine timeframe

due to the jittering of Mesh Collision Shape - I would like to deactivate Rigid Body objects e.g. after a certain timeframe. In blender2.79 I found this Python API for making an object with a ...
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1answer
32 views

How do I manipulate/move object with generic rigidbody constraints while in playback to see effect

I was watching this older video on how to do a ragdoll effect. https://youtu.be/GaZAI8RIq0Q?t=589 At about 9:50 into the video, he tests the effect of the rigidbody constraints by moving one of the ...
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70 views

How to control physics simulation?

I wanted to do a bowling animation purely because it'll allow me to learn a lot about controlling physics and rigid bodies. So far I have a animation set up where a character throws a bowling ball and ...
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24 views

bone's are not selecting

please help me, i can select main bone in object mode and pose mode. i can't select all other bone's . when i creat single bone and extrude after there are same issue, i also select first bone in same ...
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1answer
50 views

How to delete collections from the RigidBodyWorld list?

I can't find the possibility to empty the collection list, how do you do it?
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1answer
38 views

Key Framing Multiple Objects At Once

I have a cube that I have fractured (using cell fracture) and I'd like to know how I can keyframe the animation tick box under the rigid body section. When I select all of them and keyframe the ...
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0answers
38 views

Is There An Easy Way To Have An Object Make A Sound When It Collides With Something?

Is there an easy way to have 2 rigid bodies make sounds when they collide with each other. I can't make a script to do something like that could some one help me.
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62 views

Blender crashing without error message (Automatic Weights)

Trying to pose my model with Rigify and when I already make rig bones and setting parent to Automatic Weights (selecting the model and rigs) the Blender begin to process and then just quit with no ...
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72 views

Rigid Body World: Cache problems

I frequently run into problems with the Rigid Body World Cache in Blender 2.8. After adding a few Rigid Bodies (active/passive) and Rigid Body Constraints, duplicating, modifying its parameters and ...
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0answers
95 views

What is The Effector Collection and what does it do?

It has the field weights and a collection for it so how do I use it the Blender docs(at the bottom of the page) dosen't have much on how to use it
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1answer
97 views

Delete/disable constraint during animation

I have a rope made of rigid bodies with constraints in between each one to connect them and I would like one constraint to be disabled during the animation so that the rope splits in the middle. How ...
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0answers
32 views

Rigid bodies connected by using 'point' rotate around a corner vertex (not the centre)

I am making a 'rope' using connected rigid bodies. Each small rectangle is a rigid body connected using the type 'point' which allows for rotation. 'Generic' has the same effect (https://docs.blender....