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Questions tagged [sverchok]

Sverchok is node-based add-on aimed at Architects and Designers, designed primarily to create parametric geometry.

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Unable to view geometry with Sverchok

I am trying to get started with parametric 3D modeling, and I am following along with this YouTube tutorial. Unfortunately, I cannot get the mesh to show in the 3D viewer. I tried some of the other ...
ModernEraCaveman's user avatar
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20 views

when I install sverchok 5.9.6, the search is blank

I still use blender 2.79c and sverchok 5.1.1 ... when I install sverchok 5.9.6, the search is blank. I presume everything else works. I use Windows 10 and my PC has no GPU card installed, so I can't ...
Robert's user avatar
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2 votes
1 answer
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getting Sverchok to work with Freecad

I had this working then... I had this working with Blender 3.4.1 which I downloaded from blender.org, extracted, moved to /usr/local/ set the permissions to root, installed the master version of the ...
argyrg's user avatar
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203 views

How to loop a confined particle system setup up with collisions and zero deaths

In a particle simulation where no particles die, is there a way to get the initial particle position to match the end position so that the simulation forms a loop? I have a particle simulation where ...
Leo Aguiar's user avatar
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1 answer
152 views

How do you use the generative art node in sverchok

I tried to use the generative art node but didn't understand how it works. I looked up the documentation, but I didn't understand anything from it. Can someone help by making the simplest code and ...
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1 vote
1 answer
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Sverchok text nodes, multi line text out with line break, how?

i am using the last release of Sverchok nodes 1.2.0, joining texts (strings) but i cant make a multi-lines output. What node should i use here to get a line break between 2 text contents?
uriel deveaud's user avatar
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1 answer
30 views

ImplicitConversion error when creating matrixes in Sverchok Scripted Node

I am getting the ImplicitConversionProhibited() error when using a Matrix object created inside of the Scripted Node in Sverchok. Is there a way to use matrixes ...
Andrea Mujica's user avatar
1 vote
1 answer
51 views

Interpolate Through Multiple Surfaces with Sverchok

Short Summary I am trying to interpolate through multiple surfaces, using the Sverchok addon. Essentially, I'm looking for a way to replicate the functionality of the Surface Lerp node, but for more ...
MarcusR's user avatar
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Using Sound File to Drive Animation in Sverchok Nodes

Is there a way to use a sound file inside of the Sverchok addon? I am trying to use the output of a sound file to drive an animation in Sverchok, but cannot figure out how to link the sound file into ...
MarcusR's user avatar
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1 answer
50 views

How to Resample a List in Sverchok Nodes

I am trying to take a list of values and manipulate it to increase the number of items (floats in this case) in the list, while maintaining the "pattern" of the list. Take for instance the ...
MarcusR's user avatar
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2 votes
1 answer
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Intersect edges in geometry nodes

Sverchok nodes have node: "Intersect Edges", which create vertex on intersetion edges (in one object), like on the picture below: Is it possible for Blender 3.1 or 3.2 to get this solution ...
Xostyrka's user avatar
1 vote
1 answer
84 views

Cannot get File Path input to work SNLite in Sverchok addon

I am trying to write a script to use in the Sverchok addon, that utilizes a file path input, but I am having trouble making this work. Here is my script: ...
MarcusR's user avatar
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1 vote
1 answer
145 views

Trouble with custom script in Sverchok addon

I am trying to implement a custom script through the Sverchok addon, but am having some trouble. Here is my script: ...
MarcusR's user avatar
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3 votes
3 answers
507 views

How do you add a repeated sine wave distortion to a curve for 3d printing?

There is a variety of 3D printers online who apply a sine wave function to the gcode path in blender and rhino/grasshopper that creates a very interesting effect on a 3d printed model. When you import ...
quantumice's user avatar
2 votes
0 answers
322 views

Using list of vertex coordinates in csv file to create geometry, Sverchok addon

I am trying to import a csv file into blender, using the sverchok addon, and use one of the fields of the csv file to create geometry. Here is my csv file: https://drive.google.com/file/d/...
MarcusR's user avatar
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2 answers
119 views

Bezier In to Surface is folding in on itself when using Sverchok to Extrude and Solidify

I am trying to make a shoe using Bezier curves and the Sverchok Add On but I am stuck on how to rectify the apparent miss calculation of the data points. I can't find anywhere that is says the ...
SomeoneElse's user avatar
1 vote
1 answer
71 views

Sverchok || Make a switch stick to its position for X frames (i.e create a trigger/buffer)

(Maybe the title is not accurate) Hi, I'm trying to find a way to create a kind of buffer in sverchok, for a animation project. With the timeline playing in Blender, once a event occurs (every 25 ...
Pdhm's user avatar
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2 votes
1 answer
159 views

Unfolding an Icosphere, with Sverchok

I am trying to "unfold" specific faces of an icosphere, using the Sverchok addon, such as this: Where the selected faces of an icosphere are spread or scaled outwards, similar to how the ...
MarcusR's user avatar
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0 votes
2 answers
147 views

Get min/max from sound file (animation/sverchok nodes)

Note: this question references the same blend file here: Sound-Driven Animation, Using Animation (and Sverchok) Nodes, is Not Working I have the following setup in animation nodes: I am trying to get ...
MarcusR's user avatar
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1 vote
1 answer
239 views

I want To make a sphere of hexagon with sverchok but have some issues

I want to make a sphere of hexagon (like on photo #1) with Sverchok (blender 2.93) but have some issues. Hexagons of my sphere (photo #2) are not rotated correctly. How can I rotate them, and create ...
Jesus's user avatar
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1 vote
1 answer
123 views

Sverchok // "Progressive" animation, animate through a given period of frames

I've been using sverchok since a few weeks. Love it. Is there a dedicated way to animate things in Sverchok on a "progressive" basis ? I have an example : let’s say I want to count from 1 to ...
Pdhm's user avatar
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2 answers
152 views

Sound-Driven Animation, Using Animation (and Sverchok) Nodes, is Not Working

I am trying to create an animation where a parameterized object, created with sverchok nodes, is manipulated by a sound file via animation nodes. Here are my node setups (blend file at the end of this ...
MarcusR's user avatar
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1 vote
1 answer
311 views

Coding Lorenz Attractor (Sverchock)

I am trying to write a script to make a Lorenz attractor, using sverchok nodes, similar to this video: https://www.youtube.com/watch?v=V7xaPvaz0Ug Using this script with the Scripted Node Lite does ...
MarcusR's user avatar
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1 vote
1 answer
150 views

Blender Sverchok - Finding the projection of a vertex on another mesh

I need some help in Sverchok. I have a mesh plane (A) with a vertex (V) on it. I would like to find the point on another mesh (B) where the "projection" of the vertex in the normal direction ...
Steve's user avatar
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3 votes
1 answer
192 views

Watertight loft in Sverchok?

I am trying to loft between two Bezier circles in Sverchok. Using the "Surface from Curves node" that was easy enough, and there are a bunch of tutorials on that. My question is: how do I ...
Lap Joint's user avatar
4 votes
0 answers
373 views

Why my objects getting "flipped" when the viewport is set to shaded or rendered? [closed]

I'm trying to follow this yt tutorial which should produce a flower using Sverchok. The problem occurs when I'm judging my result in the rendered view. If I'm rotating the viewport the leaves seem to &...
Chris's user avatar
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1 vote
0 answers
353 views

Sverchok file doesn't work in Blender 2.93 [closed]

I just started learning Sverchok and created a group node (in Blender 2.92). I still have it open on one machine (Manjaro Linux). I wanted to work on it on my laptop (also Manjaro) which already has ...
Steve's user avatar
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57 views

sverchok - how to "update all" via command line

Is it possible and if yes, how can i trigger "update all" from the command line? I need this because if i render without update all, the animation won't animate correctly (the nodes which ...
Chris's user avatar
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1 answer
233 views

Blender 2.93: the Python dependencies (Scipy, geomdll and more) and Sverchok addon don't work in my Windows pc

I had Sverchok and all of its dependencies working fine on Blender 2.92. Now I installed Blender 2.93 but it recognize only the pip and cython dependencies. Some hint?
Luca Galletti's user avatar
1 vote
1 answer
77 views

Why does the stethoscope node not work inside groups in Sverchok?

Sverchok: Does anybody know why the stethoscope node doesn't show values inside a node group? Or does some workaround exist? (yeah, of course i could have the nodes "outside" the group...i ...
Chris's user avatar
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0 votes
1 answer
143 views

where is Viewer Draw mk3? I cannot find it in the Viz menu

I have recently started to learn sverchok on Blender 2.92. Following a tutorial I realised the viewer Draw MK3 node in Viz is not there. Searching for a solution I read somewhere that I have to update ...
Kastan13's user avatar
3 votes
2 answers
527 views

How to make solid torus knot (sverchok nodes)

I am trying to create a solid torus knot using the sverchok addon. I've started with the following node setup: Which produces: This works to create edges, but does not work to generate polygons. ...
MarcusR's user avatar
  • 309
3 votes
1 answer
433 views

Applying a polygonal (hexagonal) grid to a surface

I'm playing around with an idea about applying a hexagonal grid to an (as yet undefined) irregular geometry. I want to be able to easily adjust the density of the polygonal grid, within a range. The ...
Strawberry's user avatar
0 votes
1 answer
147 views

Controlling polygons by index value, from list of vertices (sverchok addon) part 2

Edit: there were issues with the original csv file linked below, I've uploaded another csv file of a slightly modified dataset. I've also updated the info regarding the fields in the csv file ...
MarcusR's user avatar
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1 vote
1 answer
184 views

Controlling polygons by index value, from list of vertices (sverchok addon)

I am trying to display multiple polygons, from a list of vertices, in blender using the sverchok addon. For this project, the polygons are Madagascar and the rest of Africa. Here are the project files,...
MarcusR's user avatar
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1 vote
1 answer
158 views

Scipy Function as Node (sverchok addon)

I am trying to use the scipy.interpolate.interpn function within blender. I assumed the only way to do this is to utilize the sverchok addon, so my first attempt at using this function is with the ...
MarcusR's user avatar
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1 vote
1 answer
194 views

Use value as scalar field in Marching Cubes node (Sverchok addon)

I am trying to use the marching cubes node (in the sverchok addon) with a set of points as follows: So, I have a set of points with xyz coordinates, and “w” values at each of these coordinates. I ...
MarcusR's user avatar
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0 votes
1 answer
116 views

Edge split in Sverchok?

You can have this effect by using Edge Split modifier, but can you achieve similar effect by using Sverchok?
Orange Cat's user avatar
2 votes
1 answer
194 views

Shade Smooth in Sverchok?

When I try to animate or tweak my nodes, the mesh automatically switches back to flat shading despite I have set it to smooth previously. Q: How can I set the shading to Smooth when using Sverchok?
Orange Cat's user avatar
1 vote
0 answers
16 views

Problem with scipy installation for Sverchok [duplicate]

I'm trying some voronoi with Sverchok and I've see a videa that referes to 3D voronoi node but i found that to run it i need scipy installed. I've tryied to install it from sverchok from comand line ...
Riccardo's user avatar
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1 answer
151 views

How can I merge objects while maintaining the materials in Sverchok?

Is it possible to merge objects in Sverchok while transferring the materials to the new objects? Here is a screenshot that shows the issue. I merged the objects with the material indexes but no ...
yarun can's user avatar
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0 votes
1 answer
514 views

Boolean operations in Sverchok

I'm revisiting this project after a considerable hiatus (well, you only need to print grilles so otften): Sverchok. Duplicating an object along a path. It works very well now, but I'd like to automate ...
Strawberry's user avatar
3 votes
0 answers
53 views

Sverchok generating random points on faces facing upwords [closed]

I'm trying to scatter random points on a mesh, this points should be scattered only on faces that have their normals facing upwords (z axis)... how can i create something like this? I?ve been fidling ...
Gabriele Stefanelli's user avatar
0 votes
1 answer
56 views

Sverchok. A file which worked fine 2.8* no longer works in 2.91.0

With reference to a previous post of mine (Sverchok. Duplicating an object along a path), the linked file at that question (grille6) no longer seems to work in 2.91.0. I've replaced the 'deprecated' ...
Strawberry's user avatar
0 votes
1 answer
65 views

Replacement For "Centers Polygons" Node In Blender Sverchok?

I keep getting asked for "Centers polygon" node in various Blender / Sverchok tutorials but I cannot find one. Nor is there anything online that points me in the direction of it's ...
user3435279's user avatar
1 vote
1 answer
330 views

Sverchok: Parametric Brick Wall

I was trying to reproduce this grasshopper tutorial on creating a parametric brick wall and I was able to reproduce almost everything, except the bricks rotation along the surface. In the left side ...
bruno_perdigao's user avatar
1 vote
2 answers
138 views

How can I move bunch of vertices to the origin of the world properly with Sverchok?

Please see the image below. As you can see I am finding the average value and moving all those verts by the same amount in the negative direction. It kind of works but what I want is to put that ...
yarun can's user avatar
  • 428
0 votes
2 answers
211 views

How to move a curve without evaluating it in Sverchok?

I obviously can't use matrix apply or move nodes, because curve before evaluation isn't defined by positions of vertexes (I think it's represented as a function). I tried curve offset and cast curve, ...
menfon's user avatar
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0 votes
1 answer
171 views

Update Sverchok Tree on Frame Change

I'm using the Current Frame output from the Frame Info node to create random parameters on each frame. Everything works as ...
bstnhnsl's user avatar
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1 vote
1 answer
172 views

Planks along a surface using Sverchok

I'm trying to recreate this concept art and i'm having trouble recreating this bit, this dome made of planks Making it by hand, using, for example, lattice to curve a premade stretch of planks, ...
Gorchitsa's user avatar