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Questions tagged [rigidbody]

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Active rigid object not following the animation movement of other rigid object

I've created a conveyor belt out of single links using an Array modifier and then a curve modifier to get a conveyor shape. Additionally I've added a keyframe animation on the Y coordinate with a ...
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10 views

Uniform rigid body constraints

is threre any way to connect a lot of pieces (like fragments form cell fracture) together with rigid body constraints uniformly? When you normally use connect, its just connects all fragments to the ...
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1answer
21 views

Could someone find any logic in the rigid body world and rigid body constraints behavior?

I have a scene where I'm trying to find a logic for better understanding of rigid body world and rigid body constraints regularity. The setup seems work as I expected, but when I move the "Vert&...
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1answer
24 views

rigidbodies not working with a lot of objects

i have added a lot of objects with rigidbodies but some rigidbody objects are not working. i think its happening because there are a lot of objects : /. i have tried searching on web but i didnt found ...
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1answer
29 views

Part of Object Goes Through Plane When Falls

I am using Blender 2.81a and just doing a Domino Animation. But faced a little problem. When the last domino falls, it kinda goes inside the plane and the comes out. But I don't want that go through. ...
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1answer
50 views

How can i drop my mesh on floor with rigid body

I have a floor and mesh (pen). Im dropping the pen on the floor. Floor is set to passive and pen to active. Added collision-on to floor. When the pen is not dropping on the floor. Its flickering in ...
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14 views

Complex Rigging Issue

I have a scene where a random left hand can appear anywhere in the world scene and in any pose. I then adjust another left hand which is stationary, whose palm is always facing a camera, to take on ...
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5 views

Replacing rigs in excisting model / linking rig to model - Kinect

Excuse my English, since I am not really good at it. I am a little bit nervous asking this question, not sure if there is already an answer or if I am in the right place. So sorry, couldn't find ...
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1answer
29 views

Rigid Body objects pass through Basket

I am just a beginner of blender. I use the function of rigid body but objects keep passing through the basket. I searched and tried different methods from the internet but still not successful. For ...
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16 views

Blender 2.8 physics passive body does not attract active ones

I have a simple physics setup with a passive mesh supposed to attract active ones. Yet I cannot figure out why it does not. What did I miss?
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18 views

How to put an active rigidbody inside the other without crossing the other during the simulation?

How to put an active rigidbody inside the other without crossing the other during the simulation? I'm trying simulate physically a motor, now I get the problem when the motor shaft crosses the motor ...
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1answer
16 views

Rigid Body Problem, Active objects stay rigid, its not working

Gravity seem off in the world. I made a big cube and a lot of little balls(50) at the top inside. I want them to fall to the floor, but things are off in my blender rigid body World. The balls are the ...
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1answer
70 views

How to make a 2D ragdoll

I can't find a solution to my problem anywhere on the web. Maybe I don't know how to search for it. I have this 2D character that is set up the same way that those cardboard cutout puppets with pins ...
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122 views

How to change the direction of motor rotation?

What am I trying to do? I tried make a small motor (2cm) because I need simulate (physics, not only animation) this, but I can't its rotation correctly. See in the image, I have a "Motor Body&...
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19 views

Why do my rigid body objects have gaps in between them?

I have tried to make a rigid body simulation to make apples look more realistic but when I start the simulation, apples are not touching each other they have a lot of space between them and when I ...
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1answer
51 views

Physic simulation is visible in viewport, but not in the animation render

My physics animation is working as expected while I'm inside Blender. When I try to render the animation, the simulation is not running. Every frame is identical (the objects are static). Viewport: ...
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18 views

Rigid object behaving differently in Object and Edit mode

Hello, plese help. How to fix this issue. In edit mode it look good, but if not..
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1answer
21 views

How do I merge the body and the legs?

So this is my first time modeling a body and I've made the torso and the legs in different objects so I wouldn't mess it up, now I don't know how to merge/connect them to make it a single object and ...
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1answer
20 views

Book Shelf: Rigid Body Sim- Books thrown out

I'm working on a bookshelf animation, nothing fancy just the books falling into place. I applied rigid body properties to both the book (active) and the shelf (passive). Upon playing the simulation, ...
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1answer
22 views

Rigid Bodies - objects exploding and clipping

Well, the title just explains my problem. I have been searching online but cant find any solution for me to understand. At first I started with real lego size blocks and the I read rigid boides arent ...
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1answer
43 views

Set material density [kg/m³] instead of mass [kg]

Is there any way or plugin which allows enter material density in [kg/m³] instead of direct enter real mass [kg] how it is now in Blender. Blender knows the exact size of the object, so it is possible ...
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17 views

Problems between collision and rigid body

I have a scene where it has four objects, 3 of them are having only rigid body and another one is having rigid body with collision modifier (called as object D for easy understanding). Meanwhile, a ...
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10 views

Delaying rigid body sim not working in my scene?

So I'm making an animation where an object goes around the area "Spitting" monkeys around The idea is that it spits one, then goes to a new area, then spits the second, then the third area ...
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1answer
43 views

How to fix gap between rigid body objects? [duplicate]

I've having some trouble animating my donut. When it reaches the surface there's a gap between the objects, and sometimes the object jitters and bounces when it reaches the surface and I don't ...
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1answer
23 views

Artefact in imported Hair

I have wierd bump in hair and i am desperate. I created a model in VRoid then exported it to blender. Then made clothes and details, exported the whole thing to MMD. In MMD it worked okayish. After ...
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1answer
37 views

Rigid body hair mesh clipping and collision issues

I'm completely stumped by rigid bodies and trying to figure out where I went wrong. I have rigged a series of hair braid objects using the Wiggle Bone Add-On, which is a great way to get some natural, ...
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18 views

How do I make a teleporter for rigidbodies?

Is there a way to make a rigidbody move to pointA when it touches pointB? I'm sorry if this is a really dumb question but it would help a lot.
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70 views

How can we use liquid in blender to push objects?

I'm making a simulation that includes water knocking down a structure. But I don't know how to make the water have influence on it's surroundings, like simply pushing a block forward. If not, does ...
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1answer
68 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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0answers
31 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
19 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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0answers
14 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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16 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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19 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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111 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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21 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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14 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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17 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
44 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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0answers
60 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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0answers
19 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
206 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
102 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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0answers
16 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
39 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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0answers
17 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
42 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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38 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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39 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
55 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 ...