Questions tagged [rigidbody]

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6
votes
1answer
2k views

How to improve the accuracy for a rigid bodies

How can I keep the objects from intersecting or passing through one another in rigid body simulations? I have checked the normals applied all transforms for scale, position and rotation set Origin > ...
5
votes
3answers
685 views

Set a camera to free fall like a Rigid Body?

I want to capture freely falling objects from their reference frame. i.e. to have the camera freely falling due to gravity in the exact same manner. Is there a simple way to make a camera free fall ...
5
votes
2answers
126 views

Rigid body animation problems (coin pusher animation)

Im trying to make a coin pusher animation with rigid bodies in Blender. I have a few problems. The 5 coins on the 'pusher' itself dont fall down. They stay on the same level. They dont join and ...
4
votes
2answers
385 views

An object inside in another object with physics properties - rigid body

I am trying to create a physics simulation, but I not succeed... What settings should I use for rigid body if I want to create an object inside in another object with physics properties (rigid body) ...
4
votes
2answers
737 views

How to make an (open) object behave like rubber when penetrated by another

So uh i've got this problem with a penetrating object and another object that serves as something like a condom if you will So what I want, is for the penetrating object to not deform while moving ...
4
votes
1answer
628 views

Soft body friction

I want to create in blender a scene like this one, attached here. I have a past in cinema 4d, there was very easy to create this. I tried in blender in this way: I create a soft body sphere and a ...
4
votes
2answers
84 views

rigid body not rotating after collision

I was trying to recreate a bowling alley in Blender 2.90. The YouTuber "Default Cube" made a series of 3 episodes on YouTube where he showed how he did it so I watched the videos and tried ...
4
votes
2answers
348 views

Rigid body physic simulation error?

I want to create an animation with a ball that hits a lot of boxes. The movement of ball must happen in a few fractions of a second > 5 frames: here is my blend file v2.8, same bug in blender 2.79 ...
3
votes
1answer
144 views

How to make rigid body constraints more realistic?

I made a cube using 10x10x10 small cubes with rigid body and connected them by rigid body constraints. Cubes and the constraints are all connected to an axis and animated to fall and crash.The ...
3
votes
2answers
2k views

How to fix this physics problem?

Hello everyone, How to fix this physics problem, the objects pass trough to wall. I increased the Steps per second and Solver iterations in scene settings > Rigid body world. Also, I set the shape to ...
3
votes
0answers
201 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 ...
2
votes
1answer
279 views

What is the Easiest way to Animate the rigid body properties of a large group of objects

I would like to animate 500 or so shards to be "animated" rigid body at frame zero and "dynamic" at frame 550. Do I really have to set a keyframe for each individual object or is there a way to ...
2
votes
1answer
19 views

objects dont pass through cylinder

so basically i created a cylinder, i deleted its one face, and i made some cubes to get into the cylinder but when i try to do that cubes just dont get in the cylinder, instead they crash to the ...
2
votes
2answers
25 views

want to add moment to fingures vincent model blender

I've been playing with this vincent model which i have downnloaded from blender cloud everything seems to be good but while playing with the fingers part im not able to bend the bones correctly i ...
2
votes
1answer
12k views

Rigid Body Problem - objects not colliding

I am trying to complete BlenderGuru's Quick Rigid Body Fun tutorial, but keep getting stuck when trying to add Rigid Body to the chain. My top chain link stays in mid-air, while the rest fall and ...
2
votes
1answer
728 views

How to apply a force via python to a rigid body wheel

I have set up a simple car like model in blender 2.8 I have now set up a rigid body so I can simulate simple physics Main Block - Active Rigid Body Wheel - Active Rigid Body Empty - Rigid Body ...
2
votes
1answer
222 views

Is the physics engine capable of reproducing this effect of a ball oscilating due to a water jet? [video] [duplicate]

So I have this video: https://www.youtube.com/watch?v=yq_qSWZDHHk I'm wondering, is it possible in a scene to add a water source on top and a rigid-body ball on the floor, and with the correct ...
2
votes
1answer
215 views

Bounciness in Rigid Body

I tried to make up a rigid body simulation (a torus falling onto a plane) and I have tried to modify the bounciness from 0 up to 400, but I didn't observe any difference. What this parameter is ...
2
votes
1answer
59 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. ...
2
votes
0answers
45 views

how to make rigid body react to the wave modifier or animated shape keys in blender ? (Or let's say animated vertices/faces if that matters )

I have created a plane with animated wave modifier, applied scale and location as well. On top of the plane there are few cubes with active rigid body. I want when the wave comes cubes on top of ...
2
votes
0answers
17 views

Edit Presets in Calculate Mass

In the documentation for Rigid Body physics we are told "There are many useful presets available from the menu..." However, I find many of them are not so useful or are completely redundant. ...
2
votes
0answers
216 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 ...
2
votes
0answers
39 views

Intersecting problem with rigid bodies

There is a mechanism shown in the figure_1; a rotating gear interacts with a grip. There is no problem (figure_2) until I change the grip shape with the same setting as previous, where the model ...
2
votes
0answers
257 views

Rigid body objects interact with armature bone?

Is it possible in Blender to create an object (human + armature), rig it and make it to interact with other rigid body objects? Will this possible in the next blender updates?
2
votes
0answers
202 views

Rigid Bodies giving me hard time

I’m new to blender. Right now I’m working on a music video clip and I made these music notes (simple models) falling from the sky and hit the ground (simple plane). The notes are active rigid body and ...
1
vote
2answers
776 views

how to build a carriage that reacts to an uneven ground

Dear Blender Community, i would like to build a very simple carriage kind of vehicle, that is simply pushed or dragged over a surface and has the possibility to react to it. My first idea was to use ...
1
vote
1answer
4k views

Rigid Body | Copy from active

I',m struggling with a change from blender 2.79 to 2.8. When you apply a rigid body to something and want to apply it to a lot of other objects, you you use dto (in blender 2.79) go over to your tools ...
1
vote
1answer
212 views

Objects pass through their moving container's walls during rigid body physics

I want to create an animation using rigid body physics, but I encounter this problem..., the objects pass trough the wall... What settings should I apply? I checked the normals, the scale, object ...
1
vote
2answers
706 views

How do you enable rigid body physics for a given object in Blender 2.8?

I'd like to enable the rigid body settings for a set of objects, and I don't want to use bpy.ops.rigid_body.object_add(). I see that objects have the property ...
1
vote
2answers
160 views

how to adjust rigidbody settings for lots of objects

I got a scene width lots of small objects (around 2000 icospheres). I need to be able adjust rigid body settings for all those 2000 icospheres Any idea on how to do that (perhaps by the use of python, ...
1
vote
1answer
20 views

Blender Rigid Body Physics issue

I want some balls to fall into holes with gravity but the balls pass without falling into the holes.
1
vote
1answer
110 views

Why do rigidbodies snap back when keying "animated"?

I know this question has been asked before, but no one has properly answered it. I am trying to animate two rigid bodies on a curve to hit each other at a certain point, but upon keying "Animated&...
1
vote
1answer
175 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 ...
1
vote
1answer
344 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 ...
1
vote
1answer
290 views

Is it possible to do a Rigid Body chain that needs to split at a certain frame?

Is it possible to have a Chain made of individual links that is being controlled by rigid body physics to split on an exact point on an exact frame? I have a chain around a character and in the ...
1
vote
1answer
41 views

How can I recreate this emitting/rigid body/force field animation?

I was wondering is it possible to make this kind of animation with this effect? As I understand, its the particle system emitter + force field and rigid body? but whenever I give the mesh a rigid ...
1
vote
1answer
32 views

Active rigid bodies not colliding with passive ones

I am trying to do pwnisher's community challenge. I downloaded base animation template (Blender). In blender the animation is playing just fine but when I add new objects for collision (rigid body : ...
1
vote
1answer
40 views

Objects falling slightly below the plane

I'm new to Blender and I'm making a simple animation and I want an object to stand on plane. I have a plane aligned with 0 on z-axis with passive rigid body. I placed an object on the plane so that ...
1
vote
1answer
43 views

Rigid Body and directional constraints

I would like to be able to 'push' multiple Rigid Body objects up along Z-axis (using another Rigid Body). The trick is that they must only move on the Z. And once pushing force is gone the objects ...
1
vote
1answer
212 views

mesh collision rigid bodies acting very strange. (bouncing, shaking, etc...)

I am currently using blender version 2.92.2, and I am making a simple rube Goldberg physics simulation, however, for some of my objects I will need to use rigid bodies that have mesh collision instead ...
1
vote
1answer
26 views

Rigid body bursting and clustering

I'm trying to make a logo animation of it crashing down to cubes. Even though I followed a tutorial (https://www.youtube.com/watch?v=XNDO2xvUHtc), I have a different result..... 1st problem: I copied ...
1
vote
2answers
42 views

Bugs with Animation of tank. Blender 2.83 stl

Well, I'm trying to do a tank like in this tutorial :https://youtu.be/q5fjslhomsI 1.There are often bugs with metric system. It just doesn't work properly that good! C'mon I have to make stiffness ...
1
vote
1answer
315 views

How to freeze a falling rigid body animation for good?

What I've been trying to do is to make a simple bowl in which candies fall using the the rigid body animations for both. But after say certain key frames I want it to be the final(or rather the ...
1
vote
1answer
1k 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: ...
1
vote
1answer
122 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 ...
1
vote
1answer
527 views

How to export physics data from Blender 2.80 now that BGE is gone?

The add-on I used ("blender-bullet-export") worked enough to export rigid bodies from the scene into a .bullet file, but it relies on BGE. Now that BGE is gone (for good) in Blender 2.80, what can we ...
1
vote
1answer
705 views

Operator bpy.ops.rigidbody.object_add.poll() failed, context is incorrect

Here's a simple code that works fine as far as the .blend file with the object I'm modifying is already open. ...
1
vote
1answer
321 views

Issue with certain mesh vertecies stretching away from bone physics chain

So i have these two loops that attach to the head of my low poly model but i found out that when I rotated the head certain vertices on the head mesh would stretch away from the bones. I thought ...
1
vote
1answer
88 views

How to move a whole mechanical rig without selecting all the individual parts?

Is there a way to move a mechanical rigid body made up of many parent child objects, constraints etc as a whole around the environment, without having to select all the individual parts?
1
vote
0answers
20 views

Why physics simulation works in viewport but not in final render?

I'm trying to render an animation 449 frames long. The animation part of the render is showing but the rigid body simulations are not visible. The simulation setting is set to 600 frames I tried ...