Questions tagged [cache]

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7 views

Why can't I rename my Caches? I

I have a cloth physics system and a hair particle system on one object in my scene. I am trying to rename my caches for those, "Cloth" for the cloth one, and "Hair" for the hair ...
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8 views

Find, recover or recreate blender_<key> folder

I don’t know if there is a connection but after an upgrade of MacOS one of my Blender (3.0) project lost track of my blender_ folder. When I try to open the cache folder it opens the /Users folder ...
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13 views

Fluid Simulation Cache Still Slow After Bake Issue

I'm making a smoke simulation and it seems to be no difference in viewport performance of the simulation between "Cache | Type: Replay" versus when it is fully baked "Cache | Type: All&...
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11 views

Why are my hair particles being pulled to the origin?

After baking and adding a material to the mesh, the hair stretches and gets pulled to the origin point. If I delete the bake and remove the particle system from view by hitting the little monitor ...
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22 views

Two mesh sequence cache working together at the same time

I have imported in my project two different Alembic files with two mesh sequence cache that have to run at the same time. The problem is that when I run the animation the first one that I have ...
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8 views

Problem with cache files

I have some file design in blender but When I saved, it can be opened anymore. this is the problem file https://drive.google.com/drive/folders/1GGY8dSaiHxLLqK9F_naF9yirmikp6pCf?usp=sharing
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13 views

Working with fluid simulations / reset bake

When working with fluid simulations, are the only ways to reset the bake cache to either click the volume and change the resolution, or delete/change the cache file ? These are the only answers I can ...
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12 views

Cannot move imported Cached Smoke domain

I am trying to re-use a smoke cache but run into a problem moving it around. In a new .blend I create a smoke domain of the same proportions (and divisions) as the original smoke Point to the cache ...
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30 views

Can I export a hair simulation as alembic cache but already converted to geometry?

I am trying to deal with particle hair in blender lately and I was wondering how I could manage rendering out a hair simulation. I am not rendering on my local machine, I use external services like ...
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57 views

Is it possible to output two sample levels from the same render?

I'm working on a sizable animation which may end up having around 512 samples to ideally handle hair follicles; maybe more. This is going to take time to do. Incidentally, I'm also on a soft deadline ...
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1answer
27 views

How to reduce the file size after executing a cloth simulation?

I have a cloth simulation and animated/baked it. My file size is now 65 MB. I understand that. Now i want to delete my bake and cache so i tried to tap on "delete all bakes" and i hoped, if ...
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8 views

Particles not rendering as expected after baking

I have a particle sim, there are forces involved. I got a result im happy with so i "BAKED ALL DYNAMICS" also enabling "DISK CACHE" and "USE LIBRARY PATH" However when i ...
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1answer
92 views

Blender rendering slows down over time

I'm new to Blender and I'm trying to render images for my PhD project. The images are rendered using a plug-in that would generates arrays of the scene from different views: https://github.com/gfxdisp/...
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9 views

Disk out of space(No cache folder in AppData) [duplicate]

can't find cache folder.... I only have config folder in Blender foundation.... I had 10 gb of free space in my disk C, now I have 500mb. Can't find the folder, where lots of sh*t ate all my free ...
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17 views

Forces from Force-Field Settings inside of Particle System do not work past Frame 100 [closed]

I am having trouble with force-fields (in the particle system itself) in that the function entirely as expected until frame 100, where they stop all force entirely and the particles go Limp. I have a ...
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18 views

Error: LightCache is too large and will not be saved to disk [eevee]

I've got an issue with my scene. I've got about 28 reflection cubemaps in my scene to follow my geometry. But after I tried to bake them, I got this error: So how can I fix this? Is there a limit in ...
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1answer
227 views

Mesh cache modifier bake to keyframes

I have such question. I made clothes & animated them in Marvelous designer, and then using Mesh cache modifier, opened this animation in Blender. And I would like to know, is it possible to turn ...
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1answer
22 views

No Cache Options Showing in Rigid Body Simulation

I have set the timeline end to 350 frames, but the simulation ends around frame 250. There should be cache settings somewhere in the Rigid Body Simulation settings, but I can't find them. I appreciate ...
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41 views

Load/save cached images

I have a old blend file and theres textures from it that I want to look at, the icons for the textures are still cached and I can see them, but there really low res and I was wondering if it was ...
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1answer
59 views

Dynamic paint not rendering

I have been tearing my hair out over this for three days and I have tried all the options given in previous posts. Whatever I do; bake or no bake, evee or cycles, checking that everything is visible .....
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0answers
16 views

Hair Particle Disk Cache gets cleared after reopening the file [closed]

When I bake my hair simulation I use the disk cache option to cache my simulation in a separate folder. Like described in the documentation here. When I start the bake, I can watch how the cache files ...
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45 views

How to export Alembic Mesh Cache Sequence from Blender to Unity

I created some clothes animations in Marvelous Designer and exported them to Blender. The animation plays, but I am trying to get the separate clothes animations to play with with several different ...
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0answers
29 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 ...
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91 views

How can I use the blender python API to make a scatter plot animation of millions of objects?

I have produced some data, that I would like to visualize with some eye candy. The data is contained in a 3D numpy array a. ...
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1answer
19 views

What is the way to get location of the animated object

I have an object animated using "Transform cache" constraint. It is moving around the scene, but it's world location and rotation always stays the same. I assume this happens due to some ...
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0answers
14 views

How do I refresh model positions between scenes

When I switch between scenes, my models are often in the wrong position. The only way to fix this for me is to select the model and enter pose mode, this updates the character. It's inconsistant and I ...
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2answers
120 views

Where did the fluid simulation point caches go in 2.93

I used to manage fluid simulation point caches by copying them to a remote server for cloud rendering, they used to be in ...
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28 views

Why does changing viewport subdivision clear physics cache?

I have an object with cloth simulation. I play the animation and the simulation is cached (not baked): Then I change its Subdivision modifier's viewport setting: And the cache is all gone! The ...
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41 views

Delete part of a bake

I have some cloth simulation on a character. It works well until some clipping happens at Frame 30. Is it possible to delete the bake after Frame 30, but keep Frame 1~29 untouched, therefore I can ...
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0answers
25 views

How does the Blender User reuse a fluid simulation .. without an undesired cache delete?

Desired Scenario Create a fluid simulation once and use it multiple times with a different range of simulation frames using different Blender files. Cache should be read only. The fluid simulation ...
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0answers
21 views

How to save VSE from crashing in render process?

I'm trying to render a video (duration - 10 minutes, + put music on top. In general, the render should be simple), but Blender cannot finish the render because it crash. I upgraded boosted 'Memory ...
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186 views

OBJ Mesh cache "Vertex count mismatch" error

I am using Marvelous Designer 10 and I want to export a cloth with its color to Blender. I used mdd cache at first as usual. I did this quite often before. I imported my cloth file by checking "...
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1answer
178 views

Combining Cloth simulation cache?

Is it possible to somehow combine different cached cloth simulations? My problem is, I make jump cuts between scenes and this causes the cloth to go crazy between transitions, so instead of baking the ...
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2answers
210 views

Problem with Baking Dynamic Paint with Ocean modifier

I've got problem with baking Dynamic paint which I use to make wave from Brush object and foam trail from it. And I use Ocean modifier This is how it looks in viewport without baking, it should look ...
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0answers
36 views

Changing cache type for Mantaflow in 2.9

I am trying out some particle fx with smoke simulations and I didn‘t find a bake button. I heard that I had to change the cache type from replay to modular. But there is no „type“ menu under cache! I‘...
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25 views

Is there any way to save Cursor movements to history?

Oftenly i do change cursor's position by mistake and i cant undo it. Are there any ways to add the cursor movements to history ?
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0answers
62 views

Physics Disk Cache in Different Blend File

I have saved cloth and particle simulations to disk, and I would like to save the project with a different name in order to make changes to the scene but retaining these extensive particle and cloth ...
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0answers
16 views

How to load particle cache in Blender 2.92?

I used a program I wrote to generate the sample cache sequence in .gz format and then imported it into Blender 2.81 to create the particle system I wanted.However, since version 2.82, I can't find a ...
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96 views

How can I import a binary OBJ file sequence?

I've been using my own application to generate binary OBJ sequences and then import them into Blender for rendering purposes. In Blender versions above 2.8.2 I couldn't find a way to import the ...
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2answers
46 views

Fluid geometry not flowing when baked inside of domain

My goal was to have the head turn into fluid and fall down onto the floor of the domain. I have done a little with fluid sims in the past. I'll try to describe everything I did, but I think ...
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0answers
103 views

Fluid bake explodes and vanishes

I bake a fluid, but after a specific frame, the fluid explodes and disappears. It's completely normal at first, but after the same frame every time, the fluid loses volume and explodes into just a few ...
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18 views

Exporting project with physical atmosphere addon for render farm

I'm trying to export a project for a render farm that involves rising and setting sun. Whole sun animation is done with physical starlight and atmosphere addon. When I render it in render farm sun ...
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0answers
29 views

Is it true that the Blender User should name particle cache files differently across Scenes to preserve the info?

Does using multiple scenes in a Blender file increase the chances for cache file conflict and mistaken deletion? Are there any tips to understand the interface of filenames for the cache with ...
2
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1answer
57 views

Red Line at bottom of video sequencer gone in new update

Hey guys their used to be this red line at the bottom of the video sequencer that isnt there anymore in the most recent blender update, do you guys know how to get it back? it was super useful for ...
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0answers
91 views

Is there any shortcut to recalculate smoke/fluid simulations?

While working with smoke/liquid, I often have to go to cache and press "Is Resumable" twice in order for parameter changes to update the simulation (the workaround I found so far). Is there ...
3
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2answers
268 views

How to parent or constrain baked particles to an object so they follow the object's animation?

Here's what I am trying to achieve using Newtonian physics. Emit particles perfectly vertically from a plane. If I animate the plane, the particles in Newtonian physics will naturally drag behind ...
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1answer
73 views

How to display Alembic "Override Frame" animation in the animation graph?

I have set some keyframes for "Override Frame" in the MeshSequenceCache modifier. Unfortunately the animation has a ease-in ease-out, so I want to take a look at the curve in the graph-...
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2answers
162 views

Speed up I/O when using cached simulations

I'm experimenting with fluid sims, so I've been baking and rendering the whole day. One thing I've noticed is that the I/O seems to be really slow. Like really slow. I'm only rendering at 30 samples ...
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2answers
1k views

Marvelous designer alembic export and textures

I have a problem with marvelous designer and alembic export. I just "baked" my cloth animation in Marvelous Designer 10 and exported it as an alembic (ogawa). When I import my alembic file ...
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19 views

How to get cache name with a script

I have a script that needs to get an object's cache name. Basically this: I have tried with ...