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Questions tagged [geometry-nodes]

Use this tag for questions regarding Geometry Nodes, a modifier added to Blender in version 2.92 to manipulate geometry in a Blender scene.

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Vector Math (Multiply) chosen axes x 1.0 vs Combine XYZ node?

I have a Geo Node housekeeping question today that I can't quite answer with what I've read/found. Disregarding specific use cases, which method is more expensive to isolate a one or two axes along a ...
sevens's user avatar
  • 126
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0 answers
6 views

Python way to change Menu Switch node menu list?

Actually 2 questions here. I'm trying to change the Menu Switch node lists label in my python code, seems couldn't find a way to do it. The way to do it on the interface is not what I want, because I ...
baby boss's user avatar
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0 answers
8 views

What is Geometry Nodes shortcut for Search node?

When I press F3 in Geonodes you can see more than just nodes. For example I type Capture it shows Motion Capture which is not a Geonode: Right now I do Shift+A then click the Search option so it only ...
Macky's Printing Services's user avatar
0 votes
1 answer
13 views

Troubles with simulation nodes. (Shaders not preserved, attributes not working)

I'm trying to make a simple smoke effect using geometry nodes I have a set up where I have a loop that creates 5 instances of smoke particles. I try to attach two attributes (ParticleAge) and (...
Brigham Peterson's user avatar
0 votes
1 answer
32 views

How can I fix the number of repeating unit issue in geometry nodes?

I am trying to generate a crystal structure wich is basically a repetitipn of objects in a set manner. I am using the nodes as attached: As shown in the images below, in this setup what I am aiming ...
Furkan Işık's user avatar
0 votes
1 answer
29 views

How can I keep space between geometry node instances made on curve whose control points are moved by empties?

I need to do "Array" and "Curve" modifier type thing by geometry node. Curve needs to be moved by empties. And the result is the 1st picture and problem is when I move empties ...
Yokomizo's user avatar
  • 403
2 votes
1 answer
74 views

Geometry Nodes: Deleting instances on the ends of a curve

I have this nodes set up that creates instances of an object along a curve to make corrugated pipes that don't deform like the ones made with an array. It also uses the curve to make and interior pipe ...
Cornivius's user avatar
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1 vote
0 answers
70 views

Add egdes parallel

I want to add 2 parallel edges besides of each existing edge, except start and end. please, can someone help me to create a geometry node setup for this. not like the Fillet curve.
Azam Rehman's user avatar
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0 answers
13 views

How can I create a custom geometry node that runs a Python script? [duplicate]

I'd like to create a completely custom geometry node (not a node group) that for example, takes some input string, reverses it using a Python script, and then returns the output as a string in that ...
J S's user avatar
  • 1
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0 answers
14 views

Syncing Cached Cloth Simulation with Geometry Nodes Animation

I currently have a simple scene of a few cubes individually moving right to a certain spot, animated using geometry nodes via their indexes. I also have a cached cloth sim of a curtain pulled to the ...
Tosbile's user avatar
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0 answers
16 views

Geometry nodes: Scale instances based on distance

How can I calculate the distance between these instances (circles) and then control the scale based on that distance ?
YASIN IMGIN's user avatar
-1 votes
3 answers
51 views

Use information from one node tree into another objects node tree?

Hi wondering if anyone can help me. I am trying to make a castle enclosure using nodes which I have gotten so far from scratch. How ever am stuck at the point where I want to use the shape information ...
Ectomia's user avatar
1 vote
1 answer
32 views

Attribute shading doesn't work in Cycles

I have this scene where I fracture the earth and assign a distance to each piece called heat I then scale it to between 0-1 and pass that to a color ramp and color ...
TheJeran's user avatar
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1 vote
1 answer
50 views

How can I make my lego tiles on a grid without resizing them?

I've been making an animation using Legos, and the last part I have to do is make a Lego pond. I've looked into a few tutorials and other posts, but they all resize the lego tiles to make them fit ...
MagicalMCBoss's user avatar
2 votes
1 answer
122 views

How to randomize the index of instances and preserve the instances for each seed

I want to change the seed for the random value but preserve the instances for each seed
YASIN IMGIN's user avatar
2 votes
1 answer
33 views

How can I scale an instance based on the size of another objects face in geometry nodes?

I'm trying to scale instances that are centered on the side faces of a cylinder so I can build a procedural column generator. I want to be able to scale the instances to the XYZ of the faces on the ...
AquaticZ's user avatar
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0 answers
38 views

How to Fix Even Thickness - Solidify Geometry node

How can I fix this thickness problem ? What should I modify to resolve the problem ?
YASIN IMGIN's user avatar
0 votes
1 answer
37 views

Modify a segment of a spiral with geometry nodes

I need to deform o modify a segment of a spiral curve with geometry nodes: to turn the last loop into a closed circle. ¿Is it possible?
Carlos M's user avatar
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0 answers
32 views

Fillet High Resolution Arc joined to line in Geometry Nodes

Trying to create fillet against arc with high resolution will cause it to crumble when making radius to large. I think fillet node only adds extra vertexes, so for high resolution curve are not ...
Matteh's user avatar
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1 vote
1 answer
58 views

Geo nodes, is it possibble to make a transparent planes with objects on it?

Is it possible to create a transparent plane on which the cubes lie? I have worked with GeoNodes. Thanks in advance for your help! update file:
N03's user avatar
  • 383
0 votes
2 answers
70 views

Tension map and Wrinkles

I am having some problems with geometry node specifically regarding tension map and wrinkles for the past week. I have a rig that I thought would look better with some wrinkles, so I searched online ...
Gomar H's user avatar
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0 answers
25 views

Add Noise to Mesh such that vertices are moved

I'm a novice with blender, and I'm trying to use it to make some maps for use with robotics simulation in Gazebo. Currently, I'm trying to use noise from geometry nodes to perturb the positions of an ...
ajgoddu's user avatar
5 votes
1 answer
103 views

How can I get the `session_uid` used by the Bake geometry node using Python?

I need to bake a part of my node tree via the bake node for an add-on. This requires a correct session_uid to press the button with Python. I already tried ...
Quisque's user avatar
  • 53
2 votes
0 answers
28 views

How to include created Geometry Nodes in addon?

I created Geometry Nodes group that I want to include with my addon so I can use it with other projects and/or share it with someone. How can I link Geometry Nodes to my addon?
Veeran's user avatar
  • 33
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0 answers
9 views

Geometry Node - Preserving Custom Split Normal Data

I have an object with Sharp_Edges Attribute and Custom Split Normals Data. I'm instancing it using Geometry Node. But when I try to use the Separate Geometry, Delete Geometry Node, or Realize Instance ...
Julien Gauthier's user avatar
1 vote
0 answers
47 views

Is it possible to know if face contains a white pixel using geometry nodes?

Long story short: I want to check if there is a white pixel inside a face on the texture. If it does have one -> subdivide it. If it does not contain white pixels -> leave it the same. Is it ...
Кирилл Алексеевский's user avatar
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0 answers
23 views

Can't link "Color" to "Value" through bpy in Geometry Node in Blender3.6

I just want to link the Color output of the Image Texture node to Store Named Attributes node, but nothing happened, not even any errors being throw out. ...
jiaao yu's user avatar
0 votes
0 answers
31 views

Delay Effect in Simulation Nodes

Hello i have this simple setup with raycast node to make a laser knd of effect i want have a delay effect in the Endpoint of the curve to make something like this : i tried making this with ...
AAA's user avatar
  • 25
0 votes
1 answer
27 views

How to Move Objects away from each other (Scale the Distance) in Geometry Nodes?

I have the following setup and would love it if someone could show me what nodes to use, so I can move these three objects away from each other by scaling the distance between them along the X,Y axis. ...
Glen Candle's user avatar
  • 1,857
0 votes
0 answers
14 views

geometry nodes particles floating

hi fairly new to blender here, running into an issue where some of the sugar particles appear to be floating around the object I've tried adjusting the density and distance, but can't seem to get all ...
Jess's user avatar
  • 1
1 vote
1 answer
36 views

In Geometry Nodes, how do I Bend a curve created by the "Curve Line" node?

I have a Curve Line that is converted to points and then the points are used to instance another object. Now I want to animate the whole object bending and curling. How do I manipulate the curve? ...
Glen Candle's user avatar
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0 answers
13 views

Combination of geometry nodes to produce chaos terrain

Chaos terrain, in the astronomical sense, is terrain which has been chopped up by tectonic forces, forming what's best described as "a mess". From orbit, it looks like a assortment of lines ...
KEY_ABRADE's user avatar
3 votes
0 answers
34 views

How can I optimize this Minecraft-style flood fill voxel lighting system I made in geometry nodes?

I made this flood fill/breadth-first search style voxel lighting system using geometry nodes. However, due to the wonky set-up I have in the repeat zone, it lags quite a lot when the light is moved. I ...
LuigiTKO's user avatar
0 votes
1 answer
27 views

Copy attribute frome edge to face

I have a question that is probably very basic for most of you, but that I'm stuck on. I have a starting mesh that contains a edge marked by an attribute (in this case “test”). After extruding the edge ...
Humfred's user avatar
0 votes
0 answers
17 views

Instanced objects from Geometry Nodes have the same position as the source object in the material according to Texture Coordinate > Object? [closed]

I want to get the position of each instanced object from Geometry Nodes so that I can use that position when making a material. However for some reason all the instanced objects are seen as having the ...
baksoBoy's user avatar
3 votes
2 answers
85 views

Geo Nodes - Mark selected Edges Sharp

I am selecting edgeloops with Geometry Nodes based on index and the Preview node shows me the expected behavior, it marks the two loops I'm aiming for. However, now I want to set those two edge loops ...
STRGnine's user avatar
0 votes
0 answers
27 views

Porous circle in Blender [closed]

How to create circle and put within bunch of pores (circles)? If it is possible can someone also explain how to change size when circles put closer (farther) to (from) the center?
tzorake's user avatar
0 votes
0 answers
25 views

Encoding List Values for Custom Geometry Node Attributes: Seeking Solutions and Insights

For a personal project, I'm seeking guidance on transferring values stored in a list to a custom attribute within geometry nodes. I've encountered a challenge due to the limitations of BMesh, which ...
Luca Saiani's user avatar
0 votes
0 answers
24 views

Bevel problems | Geometry nodes

I'm trying to make a procedural Lego brick generator and I have gotten it to work for the most part. The last step in the process is to apply a bevel modifier to the brick to round the edges, ...
elwwan's user avatar
  • 1
4 votes
3 answers
341 views

How can I separate curve from profile using Geometry Nodes?

How can I separate curve from profile like shown in the example image below?
YASIN IMGIN's user avatar
0 votes
0 answers
22 views

How to make dynamic instance density in the viewport with geometry nodes?

I'm wondering if it's possible to make a scattering system with geometry nodes that would dynamically change the density of the viewport instances so that the total number of instances would stay the ...
Xylas Quinn's user avatar
1 vote
1 answer
28 views

Rotate object to point another object with Geometry Nodes

I have a simple setup scene, as shown below: The mesh is called "Arrow" and the cube is called "Empty". Now all I want to do is rotate the Arrow so that it's Z points toward the ...
user2959923's user avatar
2 votes
1 answer
39 views

Text along curve or circle with Geometry Nodes

I'm trying to align text along a circle or curve using Geometry Nodes, but it's very messy. Where did I go wrong? (Blender v 4.1.0)
arachnoden's user avatar
  • 1,361
0 votes
1 answer
40 views

Geometry Nodes: Color Variation Based on Z-Coordinate Not Working As Intended

I'm attempting to define a float value for a face dependent on its location on the z-axis (image 1). I have set up a shader to visualize the float value (image 2). I would expect the value determined ...
barbarossa's user avatar
0 votes
1 answer
30 views

In geometry nodes cannot connect attribute to cylinder

I am trying to use geometry nodes to do a type of world bar graph. Im using cylinders for the bars. My data has longitude, latitude and a proportion field. The proportion field is a number from 0-1 ...
Tommie Jones's user avatar
7 votes
1 answer
354 views

What Do The New Geometry Nodes Pink Colored Rotation Sockets in 4.1 mean?

I was just working on a project and happened to notice that the input to the rotation for the Instance on Points in 4.1 is no longer a blue socket as it was previously. It is now purplish in color, ...
Shane Notabong's user avatar
-2 votes
0 answers
40 views

Does anybody know how to make a Si-fi wave animation

There's this Wave animation in my favorite si-fi show and i wanna recreate it, i know how to do the materials but i don't know how to model/do geo nodes for it. can someone help me? heres what i'm ...
Bludus's user avatar
  • 66
1 vote
1 answer
26 views

AttributeError: 'NoneType' object has no attribute 'modifiers'

So I've been trying to add Geo Nodes modifier to a created cube through custom UI panel, even though it works as intended, Blender shows me AttributeError. How can I fix this? (I'm new to coding so ...
Veeran's user avatar
  • 33
0 votes
0 answers
20 views

What's the easiest way to contract and expand folded patterns? [duplicate]

I'm trying to create a folding paper thing like shown in this video https://bramfritz.nl/wp-content/uploads/2024/05/paravent_base_grid_1-1.mp4 It goes from being somewhat flat, to scrunched up into a ...
John Smith's user avatar
0 votes
0 answers
33 views

How to replicate Vergil's Judgement cut end Effect sword path in Blender?

I'm wondering how to say the material like Vergil's judgment cut end in Devil May Cry 5. The effect of the sword strokes. I'll link a video to help demonstrate the effect I'm looking to replicate: ...
Jokingst's user avatar

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