Generators

2D Triangular Remesh

Remeshes 2d mesh using delaunay triangulation

Density: Density of triangles
Corner Angles: Keeps corners sharp
Relax Iterations: Relaxing triangles for more even spacing

Warning

Input meshes has to be on the Z axis

Connect Points

Connects points with segment by distance

Distance: Distance that points will be connected
Connect All: Connects all points

Cube Recursive Subdivision

Recursively subdivides cubes with offset

W: Controls subdivided quad movement
Limit Distance: Limits subdivided quad movement side to side
Random Orientation: Randomize movement verticaly and horizontaly
Seed: Seed of random orientation
Scale: Scale of the cubes

Selection: Selects which cubes to subdivide

Warning

Cubes subdivision only wokrs correctly on geometry nodes Cube

Edge Bisect

Bisects edges from plane defined from position/direction

Position: Position of intersection plane
Direction: Direction of intersection plane
Flip Direction: Flips intersection direction

Edge Offset

Evenly offsets, extrudes or dublicates selected edges

Offset/Extrude/Dublicate

Offset Offsets edges
Extrude Extrude edges
Dublicate Dublicates edges

Distance: Distance of the offset
Angle: Rotates offset around the selected edge
Offset: Offset of the offseted and original edges
Axis/Normal: Direction that edges will be offseted

Axis Uses Axis vector input for offset direction
Normal Uses face normals directions

Axis: Direction of the offset
Selection: Selects what edges to offset

Inset Faces

Insets mesh faces

Offset: Offset of the inset
Depth: Push inseted faces from face normal
Reletive Offset: Offsets inseted faces reletive to face area
Selection: Selection of the face inset

Marching Squares Isolines

Creates edge lines on quad faces using gradient of the texture

Texture: Texture
Threshold: Threshold

Linier Interpolation

On Smoothly interpolates values from texture
Off Places line on face edge midpoint

Tip

Use Mesh Smooth node to smooth edges

Warning

Node only works on quad faces (faces that has 4 vertises)

Marching Squares Surface

smoothly cuts mesh using texture

Texture: Texture
Threshold: Threshold

Linier Interpolation

On Smoothly interpolates values from texture
Off Places line on face edge midpoint

Warning

Node only works on quad faces (faces that has 4 vertises)

Marching Triangles Isolines

Creates edge lines on tris faces using gradient of the texture

Texture: Texture
Threshold: Threshold

Linier Interpolation

On Smoothly interpolates values from texture
Off Places line on face edge midpoint

Tip

Use Attribute Smooth node to smooth edges

Warning

Node only works on tris faces (faces that has 3 vertises)

Maze Solver

Generates maze edge walls on the mesh using random walk with backtracing

Start Face: Index of face from where random walk beginds
End Face: Index of face that finds shortest path between start and end faces. Note this will not effect maze generation
Seed: Seed of maze generation
Start End Path: Curve path between start and end faces
All Paths: All pahts of the maze
Edge Walls: Edges selection of maze walls
Start Face: Face selection of start face
End Face: Face selection of end face

Tip

Note that after maze generated you might not want to use Start Face as start of the maze, because it will give more easier path to the end, so use it as the end of the maze

Mesh Contours

Creates contour lines from mesh

Slice Distance: Distance between contour slices
Single Slice: Creates just a single contour slice

Plane Position: Position of the contour slices
Plane Normal: Direction of the contour slices

Mesh Face Divider

Divides mesh face horizontally and vertically / U or V

Iterations: How many times faces will be divided
U/V Ratio: Ratio of more U or V divisions
Divide Propability: Propability of face to be divided
Even Propability: Makes division more even
Limit Distance: Limits division distance from the center
Distortion: Distorts faces

Seed: Seed of random divisions
Selection: Selection of faces being divided

Warning

N-gon faces will be ignored

Tip

To get original uv map you can use this setup

Mesh Face Recursive Subdivision

Subdivides quad faces with offset

Iterations: How many times faces will be divided
W: Controls subdivided quad movement
Limit Distance: Limits subdivided quad movement side to side
Smoothstep: Creates more “sharp” movment
Loop Animation: Will loops animation of selected frame range

Mesh to Ascii

Creates Ascii representation of geometry inside camera

Mesh: Mesh that will be projected as Ascii
Camera: Camera that Ascii will be projected from
Focal Lenth: Camera focal lenth
Sensor Size: Camera censor size
Scene Res X: Scene X resoliution
Scene Res Y: Scene Y resoliution
Grid Resoliution: Resoliution of the Ascii grid
Grid offset: Grid offset inside camera
Contrast Min: Min contrast of the mesh normals dot product
Contrast Max: Max contrast of the mesh normals dot product
Light Direction: Gradient direction
Ascii: Ascii characters that used for gradient values. Black/empty is space ” “

Mesh Topology Face Strips

Creates ID values for each face strips using face corner indices order.

Order: Selects which face edge to use as direction
Guide Direction: Uses direction vector to guide face strips

Face Group ID: Outputs unique id for each face strip
Boundary Edge: Outputs edges that creates face strips boundaries

Warning

Its only works on quad faces, triangles or n-gons will give bad results

Mesh Unfold

Unfolds mesh into face strips

Mesh unfold#geometrynodes #b3d pic.twitter.com/sZD9Ae7oGg
— higgsas (@higgsasxyz) August 27, 2024

Start Face: Face selection that unfolding will begins. Can have multiple faces selected

Angle/Flat

Angle: Rotates faces by custom angle defided by Unfold Amount
Flat: Rotates faces by its edge angles making whole mesh flat

Unfold Amount: Amount of how much face stris will rotate
Unfold Factor: How much unfolding happens with using a falloff mask
Falloff Factor: Adjusts falloff gradient
Randomize Unfolding: By default it will use edge angles to determine which faces to split into strips. Randomize Unfolding will mix edge angles with random values
Seed: Seed of Randomize Unfolding
Normalize Mask: Ignores unfold factor and falloff factor making mask 0 to 1
Mask: Creates mask that goes from start face to end face trip

Mask can also be used in shader editor to make curly parts transparent

Warning

For dence mesh with many faces node can become slow, recomend to use Bake node for the animation

Shortest Points Path

Creates shortest points connected path from start points selection

Steps: Each step points will be connected to closest points
End Point: Shortest Path end points selection

Solidify

Evenly solidifies mesh

Even Thickness: Evenly solidifies mesh
Thickness: Thickness of solidify
Offset: Offset of solidify

All/TopSide/TopBottom

All: Outputs all mesh faces
TopSide: Outputs Top and Side mesh faces
TopBottom: Outputs Top and Bottom mesh faces

Individual: Solidified individual faces
Selection: Selection of the faces that will be solified
Top: Selection of the top solified faces
Side: Selection of the side solified faces
Bottom: Selection of the bottom solified faces

Spheres Intersections

Instaces sphere meshes on points and deforms it to not intersect

Sphere Mesh: Mesh of spheres that will be deformed
Radius: Controls radius of sphere on points
Relax Interations: Relaxes mesh spheres

Warning

Sphere Mesh must have radius of 1

Warning

If spheres radius are too big it will give bad results

Spin

Extrudes and spins mesh around the axis

Angle: Angle of the spin
Steps: Amount of steps
Axis Push: Push spin on the axis
Axis: Axis of the push
Center: Center of the spin
Merge: Merges mesh when spins is 360
Merge Distance: Distance of the mesh
UV Map: Generates UV Map
Keep Faces: Keeps Faces of the mesh
Shade Smooth: Shades mesh smooth

Tessellate Align Orientation

Aligns components rotation to direction

Direction: Direction that compotent will be aligned
Flip Offset: Offsets component oreantation by 90 degree

Tessellate Mesh

Instances geometry (Component) on mesh faces and deforms to match face

Component: Geometry that is being deformed to match mesh faces

Constant/Reletive Scale

Constant Scale: Uniformly scales component
Reletive Scale: Scales component reletive to face area

Scale: Scale factor
Offset: Offsets component location from mesh face normal
Flip: Rotates component 90 degrees

0 = 0°
1 = 90°
2 = 180°
3 = 270°

Pick Component: ON: Picks component from the instances list, similar how Instance on Points/Pick Instace node works

Component Index: When Pick Component is On, Selects which component to use from the instaces list, similar how Instance on Points/Instance Index node works
Merge: Merges geometry by distance
Merge Distance: Distance when geoemty gets merge

Warning

For triangle and n-gon faces results can be undesirable

Tessellate Mesh Smooth

Instances geometry (Component) on mesh faces and deforms to match (Subdivision Surface) face

Component: Geometry that is being deformed to match mesh faces
Subdivisions: Smoothly subdivides (Subdivision Surface) input mesh

Constant/Reletive Scale

Constant Scale: Uniformly scales component
Reletive Scale: Scales component reletive to face area

Scale: Scale factor
Offset: Offsets component location from mesh face normal
Flip: Rotates component 90 degrees

0 = 0°
1 = 90°
2 = 180°
3 = 270°

Pick Component: ON: Picks component from the instances list, similar how Instance on Points/Pick Instace node works

Component Index: When Pick Component is On, Selects which component to use from the instaces list, similar how Instance on Points/Instance Index node works

Warning

Tris and n-gon faces will be ignored

Triangle Mesh to Voronoi

Converts triangulated mesh to voronoi cells

Limit Obtuse Triangles: Limits obtuse triangles (triangles in which one of the interior angles measures more than 90° degrees) to avoid mesh intersections

Clamp/Use Average

Clamp: Clamps calculated circumcircle center if its lays outside of the triangle
Use Average: Uses triangle face center

Keep Boundaries: Keeps boundaries of the mesh

Voxel Remesh

Remeshes mesh to surface voxels without voxels inside volume

Voxel Size: Size of a voxel
Exterior Band Width: The maximum distance of the included voxels to the surface on the outside of the mesh
Interior Band Width: The maximum distance of the included voxels to the surface on the inside of the mesh
Fill Volume: The entire enclosed volume or otherwise only the voxels close to the surface will get a density greater than zero. This setting is only used when the mesh object is Manifold.
Transfer Attribute: Transfer attribute from source mesh to a voxel

Face UV Map: Creates uv map for each face