This adds new icons for the remaining two modifier Essentials assets
bundled with Blender in the `Generate` category.
(`Curve to Tube` and `Scatter on Surface`)
Pull Request: https://projects.blender.org/blender/blender/pulls/147115
Hardocde the position of the essentials assets in the menu,
for consistent alphabetical order and a clearer indication of
the different between the nodes and builtin "Array" modifiers
(the old one is now called "Array (Legacy)").
Pull Request: https://projects.blender.org/blender/blender/pulls/146887
With Blender 5.0 a few modifier assets are bundled. This makes the
Geometry Nodes modifier even more of a special modifier which isn't
intended for many people to use.
As such this PR moves it to the end to be a bit less prominent.
| 4.5 | PR | PR |
| - | - | - |
|<img width="217" alt="Screenshot 2025-09-22 at 16.10.17.png" src="attachments/c12fedc4-549e-4b7b-bc28-c990e17a679e">|<img width="182" alt="Screenshot 2025-09-22 at 16.11.18.png" src="attachments/ce80702e-95dd-441a-8d36-c41f64d03a64">|<img width="214" alt="Screenshot 2025-09-22 at 16.11.45.png" src="attachments/5b07d5e9-b133-4fc5-a5a4-a1989929e58e">|
The PR column shows the changes proposed here in two scenarios: with and another without Unassigned assets.
Ref: !146590
- Wrap the closing parenthesis onto it's own line
which makes assignments to the return value
read better.
- Reduce right-shift with multi-line function calls.
The `Lineart` and `Opacity` modifier appear at the bottom of their respective
menus instead of following alphabetical order. There doesn't seem to be any
conceivable reason to do this, and it is inconsistent with how the modifiers
were laid out in older Blender versions. Fixes the order of the modifiers.
Pull Request: https://projects.blender.org/blender/blender/pulls/130080
In a Curves (not Curve) object, the MeshSequenceCache modifier is not
available from the "Add Modifier" dropdown.
However, the Alembic importer adds such a modifier onto the Curves
objects it creates. It is also possible to transfer such a modifier from
another object, regardless of its type.
Thus, this seems not to be an issue of compatibility of the modifier
with the Curves object type, but an UI/UX oversight.
`BKE_object_support_modifier_type_check` already has a correct check for
this, so just adding CURVES support to the appropriate menu.
Same is true for the POINTCLOUD type, so adding that as well.
Pull Request: https://projects.blender.org/blender/blender/pulls/128756
Though the whole modifier menu could use a reorganization, it probably doesn't
make sense to do that before we have a builtin library of node group assets.
We already have the "Normals" category though, so these two modifiers make
more sense there.
Pull Request: https://projects.blender.org/blender/blender/pulls/122168
Add a menu similar to the "Object > Constraints" menu that allows adding,
copying, and clearing modifiers. The "copy all modifiers to selected" and
"clear modifiers" operators are new, to mirror the functionality we already
have for constraints.
The "Add" menu is the same that's used in the property editor. In the 3D
view, modifiers are always added to all selected objects.
Part of #120230
Pull Request: https://projects.blender.org/blender/blender/pulls/121286
Support holding alt while invoking modifier operations for add, apply,
remove, and move to index in the property editor. This affects all selected
editable objects instead of just the active object.
Though the alt key is not that visible, it's consistent with the
existing multi-object property editing shortcut. If/when multi-
object editing is every made the default, the alt key could
be reversed here too.
Changes as part of #120230.
Pull Request: https://projects.blender.org/blender/blender/pulls/120695
Armature deformation modifier for Grease Pencil v3.
Changes compared to GPv2:
- `multi` DNA field was unused and was removed.
- `vert_coords_prev` array is unused and was removed (gets passed to
armature functions but never gets allocated).
- GPv3 modifier uses the common `influence` struct to store the vertex
group name, for consistency. The
`GREASE_PENCIL_INFLUENCE_INVERT_VERTEX_GROUP` flag is copied to
`deformflag` as `ARM_DEF_INVERT_VGROUP` before evaluation, which is
used internally by armature functions.
- `BKE_armature_deform_coords_with_curves` is added as another variant
of the deform function, but uses C++ parameter types (spans instead
of raw pointers). It gets a `Span<MDeformVert>` directly instead of
deducing it internally from the object type. This is because we want
to do this curve-by-curve and already use arbitrary vector spans for
positions.
Pull Request: https://projects.blender.org/blender/blender/pulls/118752
This is a migration of the current Line Art modifier to GPv3.
Note:
- The modifier is using the exact same DNA structure as the old one, it's re-defined in a different name. At the moment all the variable names and placement after the `ModifierData` part should stay exactly the same until we do proper versioning of the modifier data and completely remove the GPv2 support.
- Vertex weight transfer feature no longer supports name initial matching ("group" used to match "group1","group2" etc). Now it will only transfer vertex weight from source vertex groups that has the exact same name as specified.
Pull Request: https://projects.blender.org/blender/blender/pulls/117028
Ported lattice modifier from GPv2.
The `LatticeDeformData` is no longer stored in the modifier data, but calculated on-the-fly like in the mesh deform modifier. This is quite trivial data and only stores deformed positions of the lattice, so not really worth the effort and complexity of caching it.
Pull Request: https://projects.blender.org/blender/blender/pulls/117955
Thickness modifier ported to Grease Pencil v3.
Note: Uniform thickness range and UI step changed to better
match new thickness of blender unit.

Pull Request: https://projects.blender.org/blender/blender/pulls/117631
Smooth modifier ported to Grease Pencil 3.0
Exposed `smooth_curve_attribute()` from `grease_pencil_edit.cc`
to achieve the smoothing effect. It will not be the exact same result
as the old algorithm.
Pull Request: https://projects.blender.org/blender/blender/pulls/116975
This will be used for Opacity/Tint/Color modifiers which change color
attributes of grease pencil objects. The category is not shown for other
object types.
Opacity modifier implementation based on GP2.
Functionality is largely unchanged.
_Color Mode_ is either `Stroke` or `Fill` for modifying color opacity or
`Hardness`.
_Uniform Opacity_ does two things at once (!):
- Sets the same opacity value for every point in a stroke.
- Sets opacity as an absolute value rather than a factor.
_Weight as Factor_ (button to the right of Opacity Factor): Use the
vertex group as opacity __factor__ rather than an overall __influence__.
This is confusing and hard to convey, but copies behavior from GP2.
The _Influence_ panel contains the same filter settings as the GP2
modifier, with some small changes:
- _Layer_ selects only strokes in the respective layer (with an _Invert_
option)
- _Material_ selects only points with the respective material (with an
_Invert_ option)
- _Layer Pass_ and _Material Pass_ select only strokes/points which are
rendered in the respective pass.
_Note 1: Layers don't have UI for setting a pass yet, this will be a
generic layer attribute. This can be set through the API for testing._
_Note 2: In GP2 a pass value of zero was used to disable pass filters.
Since zero is a valid pass ID an explicit flag has been added for the
purpose of turning pass filters on and off._
- _Vertex Group_: This can be used as an additional influence filter on
points. If _Weight as Factor_ is enable the vertex group instead
replaces the opacity factor. In _Fill_ mode the vertex group weight of
the stroke's first point is used as influence for the entire stroke.
- _Custom Curve_ is another possible influence factor per point. The
curve input value is the relative position of a point along its
stroke.
The Influence settings have been moved into a separate DNA struct, which
should help with reusability in various modifiers. Various utility
functions can be found int `MOD_grease_pencil_util.hh` for handling
influence settings and generating `IndexMasks` for modernized C++ code.
Pull Request: https://projects.blender.org/blender/blender/pulls/116946
The grease pencil modifier list hasn't been converted to a menu yet.
This fixes the issue by filtering out grease pencil objects in
the search poll function.
Pull Request: https://projects.blender.org/blender/blender/pulls/114665
The last good commit was 8474716abb.
After this commits from main were pushed to blender-v4.0-release. These are
being reverted.
Commits a4880576dc from to b26f176d1a that happend afterwards were meant for
4.0, and their contents is preserved.