All Questions
1,201
questions
-1
votes
1
answer
60
views
My Blender 4.1 whit error AttributeError: 'bpy.app' object has no attribute 'version_char' [closed]
is this :
Traceback (most recent call last):
File "C:\Program Files\Blender Foundation\Blender 4.1\4.1\scripts\modules\addon_utils.py", line 376, in enable
mod = importlib.import_module(...
2
votes
1
answer
31
views
How to avoid persisting bpy properties to .blend files
I have a few operators that are effectively batch scripts that perform bulk operations on objects in a scene or .blend file. Each operator is a one-shot thing that has no need for the followup ...
- 23
0
votes
1
answer
65
views
How to reload UI without restarting Blender
I'm writing addon which edits default UI.
To be specific - it works with VIEW3D_MT_mesh_add
The functionality I need goes beyond standard ...
- 555
4
votes
2
answers
498
views
Placing 3D cursor using python
I want to place an object where the cursor is using python. So I need a script that place the 3D cursor where I have the cursor at that moment and then place the already selected object there. To do ...
- 339
1
vote
1
answer
26
views
Is there a way to create a colored text box for StringProperty in addon UI, like the overwrite warning in Blender save-as window?
To store a user setting, I managed to access a StringProperty in my addon popup window like this:
But i want to add an overwrite warning as same as the blender file save window:
Is there a way to do ...
- 45
0
votes
1
answer
24
views
Blender Addon Question - Change World Color
Is there a way to add an option to change the World Surface Color and Strength settings via a button?
I already coded out the panel and everything, but maybe it's just based on the specific context, ...
0
votes
0
answers
32
views
How can I prevent operator from blocking Blender Interactions during execution?
I'm new to Blender Python programming, and for a personal project, I'm experimenting with creating a Blender Python addon. I aim to execute an asynchronous GET request when I select a button in a ...
- 1
0
votes
1
answer
68
views
Transfer (float) vertex-attribute to vertex-weight, to allow GeoNodes to control subsequent Armature binding
In Blender 4.1 or higher, I want to write a custom modifier, which transfers values from a vertex attribute (on geometry generated by geonodes) to a vertex group (usable with other modifiers).
This is ...
- 121
0
votes
0
answers
28
views
How can I add a FloatVectorProperty to my addon layout? [duplicate]
How to properly register a FloatVectorProperty? When I do:
box.prop(self, "amb_day_color")
where ...
- 11
0
votes
1
answer
67
views
Blender 4.1 addon to add time to rendered file names
I'm trying to make an addon for Blender 4.1 that adds current seconds to rendered file name. We need it for our workflow when rendering overnight, to check later which frames had the biggest gap ...
- 3
0
votes
0
answers
18
views
Can't use Cython to compile the Core Library of GeomDL or PyMcubes using --install-option="--use-cython" since "--install-option" is depreciated
I am trying to install Cython compiled versions of GeomDL and PyMcubes packages into Blender 4.1's shipped embedded python (...
- 1,433
4
votes
1
answer
129
views
How can I expose Geometry Nodes properties in my addon panel?
I came across this question and learned that I can actually expose properties from the Blender UI in my addon panel. So I was experimenting on exposing properties of modifiers like for example the ...
- 13k
3
votes
1
answer
82
views
How can I pass an object (like a bmesh) to an operator or should I not do that?
I have an operator that creates a certain mesh but I want to keep things modular so I separated each operation into its own operator. Like for example, I have an operator that removes vertices that ...
- 446
2
votes
1
answer
32
views
multi-file add-on cannot find import
I am working toward have a multi-file add-on, as our add-on is getting pretty long. I'm starting with a trivial example to build up from and can't even get that to work.
I have two files at top level ...
0
votes
0
answers
26
views
How To Capture Mouse Movements During Blender Operations
I'm looking to capture mouse movements while using specific Blender operations, such as ...
- 63