Turning off this checkbox will bypass this fracture level.

The number of levels of recursive fracturing to perform.

The fracture ID for this fracture level. The output attributes and groups associated with this fracture level will have this tag.

The ratio of all the pieces from the previous level to fracture at this level.

The random seed to determine which pieces will or won’t be fractured when fracture ratio is lower than 1.

The name of the point attribute to use as a density attribute when scattering points.

The number of points to scatter.

Enables fitting the range of the piece’s volume or max axis length value to a min and max range.

Values outside the input range will be clamped to the input range.

Specifies the input’s minimum and maximum values.

Specifies the output’s minimum and maximum values.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The random seed for scattering points.

Use points from the fourth input.

The group of points from the fourth input to use.

The type of noise. Select from None, Perlin Noise, Original Perlin Noise, Sparse Convolution Noise, Alligator Noise, Simplex Noise and Zero Centered Perlin.

The resolution of the fog volume. The higher the resolution, the slower the fracturing time will be. Smaller geometry will require higher volume resolution.

The frequency of the noise. Higher values give smaller scaled details in the noise.

The offset of the input into the noise function. If you visualize the noise as a 2D graph or 3D height field, this has the effect of “panning” across the space of possible noise outputs. If you have the general noise effect you want but just want to get a different set of values for a different look, try changing the offset.

The low density level to cutoff at. Density below this value will be discarded.

Break off corners of pieces to create chips.

The overall ratio out of all the pieces to perform chipping on.

The overall seed for the ratio of chipping.

Randomizes the chipping ratio for each piece by this amount, when fracturing per piece.

The ratio of corner points to use to generate chipping cutting planes.

A normalized distance from corner to the center of the piece where the chipping plane will be instantiated.

Amount of noise to add to the corner normal to align the cutting plane to.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

The size of the polygons added for the edge and interior detail.

Use Boolean to obtain edge detail.

Scales the amount of displacement.

The size of the noise pattern. Higher values give larger scaled details in the noise.

An increment for the noise element size between fracture iterations.

An increment for the noise height between fracture iterations.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

Adds noise to the interior points, scaled based on their distance to the surface.

Scales the amount of displacement.

The type of noise added to the interior points.

The frequency of the noise. Higher values give smaller scaled details in the noise.

The offset of the input into the noise function. If you visualize the noise as a 2D graph or 3D height field, this has the effect of “panning” across the space of possible noise outputs. If you have the general noise effect you want but just want to get a different set of values for a different look, try changing the offset.

Creases control the strength of pull of the polygon faces on the subdivision surfaces, much like a magnet drawing the surface towards the reference polygon. When this is turned on, a creaseweights attribute will be created and the specified value will be applied to the vertices at the interface between the outside and inside faces. See the Subdivide SOP for more details.

Specify the creaseweights value.

The maximum distance from a point on the geometry to it’s closest convex hull edge. Reducing this value will produce convex hulls that are a closer fit to the input geometry, but the geometry may be split into more segments.

The size of voxels in the output VDB volume. Surface features smaller than this will not be in the output VDB.

Determines the smallest sphere size in voxel units.

Determines the largest sphere size in voxel units.

No more than this number of spheres are generated per VDB primitive.

When re-wiring incoming constraints, specify the search radius within which to look for matching connections.

Creates a constraint_tag string attribute on the constraint primitives instead of using groups. This allows for more flexibility and matches the Vellum constraints.

Applies constraint properties to the output constraint geometry. The RBD Constraint Properties SOP can be used for advanced constraint setups.

Specifies the Data Name of the constraint data (for example, the Glue Constraint Relationship) to use in the DOP network.

Adds a color to the various constraints being created for quick identification.

The starting strength of the glue bonds of primary fracture.

The number to multiply the primary strength with for each increment of fracture level.

The strength of glue bonds for corner chips.

Randomly varies the strength of each glue bond.

Specifies a different constraint type to switch to if the glue constraint is broken by the Bullet Solver.

Specifies the Data Name of the constraint data (for example, the Bullet Soft Constraint Relationship) to use in the DOP network once the initial constraints are broken.

Specifies whether the constraint affects position, orientation, or both. This does not apply to glue constraints, which work by simulating glued chunks together as a single object with a compound collision shape.

Specifies the strength of the force that attempts to match the transforms of the two anchors.

This value is equivalent to the frequency of a spring.

Specifies how much damping is applied to the motion. A value of 0 specifies no damping, and a value of 1 provides just enough damping to prevent oscillation. Values between 0 and 1 allow oscillation (with some damping), and values greater than 1 provide increasingly damped motion that has no oscillation.

This value is equivalent to the damping ratio of a spring.

Uses randomly scattered points on the surface as impact points.

The number of points to scatter.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The random seed for scattering points.

Use points from the fourth input.

The group of points from the fourth input to use.

The number of radial cracks to generate for each impact point.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The variance in the number of radial cracks for each piece.

The seed for the variance of the number of radial cracks.

The fracture ID for this fracture. The output attributes and groups associated with this fracture will have this tag.

The minimum width between each concentric crack going outward radially.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

How far from the origin(s) the concentric cracks spread.

The frequency of the discontinuity noise for concentric cracks.

The amplitude of the discontinuity noise for concentric cracks.

The fracture ID for this fracture. The output attributes and groups associated with this fracture will have this tag.

Break off corners of pieces to create chips.

The overall ratio out of all the pieces to perform chipping on.

The overall seed for the ratio of chipping.

Randomizes the chipping ratio for each piece by this amount, when fracturing per piece.

The ratio of corner points to use to generate chipping cutting planes.

A normalized distance from corner to the center of the piece where the chipping plane will be instantiated.

Amount of noise to add to the corner normal to align the cutting plane to.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

The size of the polygons to add for the edge noise.

Adds noise to the cracks.

How far to fade off the edge noising from the fracture origins.

How far to fade off the edge noising from the borders of the glass.

Scales the amount of displacement.

The frequency of the noise. Higher values give smaller scaled details in the noise.

When Mode is set to Curved Glass,

Creates proxy geometry from the high-resolution pieces using a convex decomposition.

The maximum distance from a point on the geometry to it’s closest convex hull edge. Reducing this value will produce convex hulls that are a closer fit to the input geometry, but the geometry may be split into more segments.

Creases control the strength of pull of the polygon faces on the subdivision surfaces, much like a magnet drawing the surface towards the reference polygon. When this is turned on, a creaseweights attribute will be created and the specified value will be applied to the vertices at the interface between the outside and inside faces. See the Subdivide SOP for more details.

Specify the creaseweights value.

When re-wiring incoming constraints, specify the search radius within which to look for matching connections.

Creates a constraint_tag string attribute on the constraint primitives instead of using groups. This allows for more flexibility and matches the Vellum constraints.

Applies constraint properties to the output constraint geometry. The RBD Constraint Properties SOP can be used for advanced constraint setups.

Specifies the Data Name of the constraint data (for example, the Glue Constraint Relationship) to use in the DOP network.

Adds a color to the various constraints being created for quick identification.

Specifies the color for the radial constraints.

Specifies the color for the concentric constraints.

The strength of the glue bonds between radial cracks.

The strength of the glue bonds between concentric cracks.

The strength of glue bonds for corner chips.

Randomly varies the strength of each glue bond.

Specifies a different constraint type to switch to if the glue constraint is broken by the Bullet Solver.

Specifies the Data Name of the constraint data (for example, the Bullet Soft Constraint Relationship) to use in the DOP network once the initial constraints are broken.

Specifies whether the constraint affects position, orientation, or both. This does not apply to glue constraints, which work by simulating glued chunks together as a single object with a compound collision shape.

Specifies the strength of the force that attempts to match the transforms of the two anchors.

This value is equivalent to the frequency of a spring.

Specifies how much damping is applied to the motion. A value of 0 specifies no damping, and a value of 1 provides just enough damping to prevent oscillation. Values between 0 and 1 allow oscillation (with some damping), and values greater than 1 provide increasingly damped motion that has no oscillation.

This value is equivalent to the damping ratio of a spring.

Creates grain lines along the Fracture Direction, which typically is the geometry’s longest axis.

The spacing between grain lines.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The size of offset randomly applied to each grain line.

The seed of the random offset.

Displacement amount of the height.

Distance between peaks of lowest frequency noise.

The size of polygons used to cut the grain lines.

The fracture ID for this fracture. The output attributes and groups associated with this fracture will have this tag.

Creates cuts in the opposite direction of the grain lines.

Rotates the cutting plane along the axis perpendicular to the grain cut direction, when Fracture Direction is set to Auto.

The spacing between cuts.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The size of offset randomly applied to each cut.

The seed of the random offset.

Displacement amount of the height.

Distance between peaks of lowest frequency noise.

The amount of splinters for each cut.

The length of the splinters.

The fracture ID for this fracture. The output attributes and groups associated with this fracture will have this tag.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

Creates proxy geometry from the high-resolution pieces using a convex decomposition.

The maximum distance from a point on the geometry to it’s closest convex hull edge. Reducing this value will produce convex hulls that are a closer fit to the input geometry, but the geometry may be split into more segments.

Creases control the strength of pull of the polygon faces on the subdivision surfaces, much like a magnet drawing the surface towards the reference polygon. When this is turned on, a creaseweights attribute will be created and the specified value will be applied to the vertices at the interface between the outside and inside faces. See the Subdivide SOP for more details.

Specify the creaseweights value.

Clusters fractured pieces together into larger chunks. This can produce more realistic pieces of broken wood.

Specifies how to apply the clustering to the input geometry.

The offset of the cellular noise added to the input points.

The jitter of the cellular noise added to the input points.

The size of the cells for the noise added to the input points. This roughly corresponds to the size of the clusters.

Randomly detach pieces from clusters.

The probability that a particular piece will be detached.

The random seed used for detachment.

When re-wiring incoming constraints, specify the search radius within which to look for matching connections.

Creates a constraint_tag string attribute on the constraint primitives instead of using groups. This allows for more flexibility and matches the Vellum constraints.

Applies constraint properties to the output constraint geometry. The RBD Constraint Properties SOP can be used for advanced constraint setups.

Specifies the Data Name of the constraint data (for example, the Glue Constraint Relationship) to use in the DOP network.

Adds a color to the various constraints being created for quick identification.

Specifies the color for the grain constraints.

Specifies the color for the cut constraints.

The strength of glue bonds between grains.

The strength of glue bonds between cuts and splinters.

Randomly varies the strength of each glue bond.

Specifies a different constraint type to switch to if the glue constraint is broken by the Bullet Solver.

Specifies the Data Name of the constraint data (for example, the Bullet Soft Constraint Relationship) to use in the DOP network once the initial constraints are broken.

Specifies whether the constraint affects position, orientation, or both. This does not apply to glue constraints, which work by simulating glued chunks together as a single object with a compound collision shape.

Specifies the strength of the force that attempts to match the transforms of the two anchors.

This value is equivalent to the frequency of a spring.

Specifies how much damping is applied to the motion. A value of 0 specifies no damping, and a value of 1 provides just enough damping to prevent oscillation. Values between 0 and 1 allow oscillation (with some damping), and values greater than 1 provide increasingly damped motion that has no oscillation.

This value is equivalent to the damping ratio of a spring.

Whether to treat this geometry like the boundary of a solid object, or as a flat surface with no interior or exterior.

Similar to Treat As. This is only applicable to the cutting geometry when scattering spheres or using custom cutting geometry.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

Use scattered cutting geometry for fracturing.

Select the type of scattered cutting geometry.

The name of the point attribute to use as a density attribute when scattering points.

The number of points to scatter.

The name of the primitive or point float attribute to use as multiplier. The average value across the piece being fractured will be used.

The random seed for scattering points.

The normal for the volume scattered points to orient the cutting geo.

Randomizes the normal used to orient the cutting geo.

Use additional cutter geometry from the fourth input.

Specifies a group from the fourth input geometry to use for fracturing.

Trims the cutting geometry for better performance.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

The type of noise. Select from None, Perlin Noise, Original Perlin Noise, Sparse Convolution Noise, Alligator Noise, Simplex Noise and Zero Centered Perlin

The resolution of the fog volume. The higher the resolution, the slower the fracturing time will be. Smaller geometry will require higher volume resolution.

The frequency of the noise. Higher values give smaller scaled details in the noise.

The offset of the input into the noise function. If you visualize the noise as a 2D graph or 3D height field, this has the effect of “panning” across the space of possible noise outputs. If you have the general noise effect you want but just want to get a different set of values for a different look, try changing the offset.

The low density level to cutoff at. Density below this value will be discarded.

The fracture ID for this fracture. The output attributes and groups associated with this fracture will have this tag.

Creates a primitive group containing the pieces that are enclosed by the cutting geometry. This is supported when the input geometry and cutting geometry are both treated as a solid.

Creates a group containing the polygons from the original input geometry that are enclosed by the cutting geometry. This is supported when the cutting geometry is treated as a solid.

Creates a group containing edges representing the seams where the cutting geometry intersects itself.

Creates a group containing edges representing the seams where the cutting geometry intersects the original input geometry.

Break off corners of pieces to create chips.

The overall ratio out of all the pieces to perform chipping on.

The overall seed for the ratio of chipping.

Randomizes the chipping ratio for each piece by this amount, when fracturing per piece.

The ratio of corner points to use to generate chipping cutting planes.

A normalized distance from corner to the center of the piece where the chipping plane will be instantiated.

Amount of noise to add to the corner normal to align the cutting plane to.

Converts geometry back to the original N-gons after applying a boolean operation (which internally converts the geometry to triangles). Disabling this may be necessary to avoid producing self-intersections when multiple levels of fracturing are performed. See the Boolean SOP tips for more information.

The size of the polygons added for the edge and interior detail.

Use Boolean to obtain edge detail.

Scales the amount of displacement.

The size of the noise pattern. Higher values give larger scaled details in the noise.

Adds noise to the interior points, scaled based on their distance to the surface.

Scales the amount of displacement.

The type of noise added to the interior points.

The frequency of the noise. Higher values give smaller scaled details in the noise.

The offset of the input into the noise function. If you visualize the noise as a 2D graph or 3D height field, this has the effect of “panning” across the space of possible noise outputs. If you have the general noise effect you want but just want to get a different set of values for a different look, try changing the offset.

Creases control the strength of pull of the polygon faces on the subdivision surfaces, much like a magnet drawing the surface towards the reference polygon. When this is turned on, a creaseweights attribute will be created and the specified value will be applied to the vertices at the interface between the outside and inside faces. See the Subdivide SOP for more details.

Specify the creaseweights value.

The maximum distance from a point on the geometry to it’s closest convex hull edge. Reducing this value will produce convex hulls that are a closer fit to the input geometry, but the geometry may be split into more segments.

The size of voxels in the output VDB volume. Surface features smaller than this will not be in the output VDB.

Determines the smallest sphere size in voxel units.

Determines the largest sphere size in voxel units.

No more than this number of spheres are generated per VDB primitive.

When re-wiring incoming constraints, specify the search radius within which to look for matching connections.

Creates a constraint_tag string attribute on the constraint primitives instead of using groups. This allows for more flexibility and matches the Vellum constraints.

Applies constraint properties to the output constraint geometry. The RBD Constraint Properties SOP can be used for advanced constraint setups.

Specifies the Data Name of the constraint data (for example, the Glue Constraint Relationship) to use in the DOP network.

Adds a color to the various constraints being created for quick identification.

The strength of the glue bonds of primary fracture.

The strength of glue bonds for corner chips.

Randomly varies the strength of each glue bond.

Specifies a different constraint type to switch to if the glue constraint is broken by the Bullet Solver.

Specifies the Data Name of the constraint data (for example, the Bullet Soft Constraint Relationship) to use in the DOP network once the initial constraints are broken.

Specifies whether the constraint affects position, orientation, or both. This does not apply to glue constraints, which work by simulating glued chunks together as a single object with a compound collision shape.

Specifies the strength of the force that attempts to match the transforms of the two anchors.

This value is equivalent to the frequency of a spring.

Specifies how much damping is applied to the motion. A value of 0 specifies no damping, and a value of 1 provides just enough damping to prevent oscillation. Values between 0 and 1 allow oscillation (with some damping), and values greater than 1 provide increasingly damped motion that has no oscillation.

This value is equivalent to the damping ratio of a spring.