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1answer
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Weight paint only working on some vertices? [v2.73]

I am trying to weight paint a mesh for a unity game, and only a few if any of the vertices are being painted. This is something I was able to do a while back in version 2.49, but now it doesn't work. ...
4
votes
0answers
209 views

Particles intersecting object and then exploding without reason

I'm using PyroEvil's Molecular Physics addon, which is required for the simulation to work. Find it here. I've been playing around with the aforementioned addon, to see what it can handle and what it ...
4
votes
1answer
5k views

Export 3D model from Blender to .U3D for use in PDF file

.pdf files supports Displaying 3D models, you can view the model from any angle by mouse movements - sort of like looking through the viewport, only the object is fully rendered, "real", etc. This ...
4
votes
0answers
227 views

Hide filter options in UIList

I want the UIList to not show the filter options (inkl. the plus button). I've use following flag: self.use_filter_show = False The flag disables the filters ...
4
votes
0answers
622 views

How can I use a node-based texture for smoke flow in Cycles?

Preface: I'm thinking that this might be a bug, because the behavior's pretty weird. I'm posting it here in case it is the intended behavior and there's some trick I should use. I can successfully ...
4
votes
0answers
443 views

Why is this happening when I bake physics to keyframes?

So, I'm trying to do some stuff with physics and cell-fracture, and I need motion blur. When I bake the physics and render w/ motion blur, the objets aren't in the scene. So I tried baking the physics ...
4
votes
0answers
512 views

Global / Local View is returning view

When I use View > View Local/Global and I will returning to Global, it will also change my position of camera. It is so annoying. I want stay on same position without any change. Is there any script ...
4
votes
0answers
124 views

How to know when object are deleted?

I use blender as a network client. I'm able to know when objects are updated (via handlers). But I would like to notify the server when a object (or mesh, animation, etc.) are removed, how can I do ...
4
votes
1answer
382 views

How does “Max Angle” work when using Tris to Quads?

According to Wiki: This value (between 0 and 180) controls the threshold for this tool to work on adjacent triangles. With a threshold of 0.0, it will only join adjacent triangles that form a ...
4
votes
0answers
613 views

Help with Atomic Blender addon

When loading PDB files into blender with the Atomic Blender addon, only the atoms are present but no bonds, despite selecting sticks/bonds and varying a number of other settings.
4
votes
0answers
387 views

Move physics animation on timeline without resimulating?

I have a complicated physics simulation done, but I want move the entire simulation on the timeline. Don't know how to do this without having to resimulate everything. Do not want to change how the ...
4
votes
1answer
838 views

How do I use dynamic paint to control hair density?

I tried using the dynamic paint modifier to control the hair density of an object but it didn't work out like I wanted it to. First is set up a plane, gave it a few subdivisions and added a dynamic ...
4
votes
0answers
610 views

When using multiple actions, the animation length property seems to be shared by all actions. How do I fix this?

I am working with multiple actions for my model's animations. One of my actions is a basic "standing still" action that just gives the character slight movements while at rest.. this action only ...
4
votes
0answers
134 views

How to smooth second derivative of selected mesh?

I have a mesh that I want to smooth by minimizing the second derivative of it, while taking into account non-selected vertices (for the edge condition of this derivative). For example, let the ...
4
votes
0answers
3k views

How to transfer a shape key between different meshes?

As the title says how would I go about transferring a shape key between two different meshes? The meshes I am using have a similar shape and topology (esp. with area that is affected by the shape key) ...
4
votes
0answers
559 views

How do you switch to a completely different camera in a different Blender layer?

Say I create another scene in a blank layer. How do I switch to that totally different scene during rendering? Thanks guys!
4
votes
0answers
88 views

GameEngine: KX_BlenderMaterial vs KX_PolygonMaterial

I have a question about the material types in the game-engine. e.g.: 2.66 Blender API - KX_PolyProxy(SCA_IObject) 2.66 Blender API - name ~ The material of the polygon. When is the material a ...
4
votes
0answers
9k views

Having trouble panning/rotating with two-fingers on trackpad

I'm having trouble with something that's hopefully pretty basic. I just got a windows laptop after using a macbook for a while. I was surprised to find that blender was not acting the same. On my mac, ...
4
votes
0answers
473 views

Blender and MBdyn

I was looking for aerodynamic simulation possibilities in blender and after some research landed to this page: http://blenderartists.org/forum/showthread.php?139557-Multibody-Dynamic-Simulation-...
4
votes
0answers
515 views

Dynamic Paint Brush Erase doesn't work in Render Output

Got some problems when trying erase colors with a Dynamic paint brush. I have plane which is affected by particles Dynamic paint brush (surface & color). When I try erase some spaces on the plane ...
4
votes
0answers
690 views

Converting an obj sequence to a .bobj fluid sim cache?

I'm wondering if there is any way to accomplish turning an obj sequence exported from realflow into a .bobj fluid cache that I could then trick blender into loading as a native fluid sim cache. So far ...
4
votes
0answers
669 views

How to get bone rotation between two matrices?

Before the question a bit of a background... I have a mesh, and vertex groups as well for it's bones. Before placing the bones, I moved the vertices of the mesh, so every ...
4
votes
0answers
168 views

Undefined normal vector by converting .blend file

I hope my first post here isn't that much off-topic. Well, I had some times ago an project with Ogre3d. My designer used Blender. When ever he made a model for me, it looked in the Blender window fine,...
4
votes
1answer
149 views

Refract grease pencil object?

so I'm trying to use the new 2.8 Update to do a grease pencil animation behind a dirty glass window in Eevee, but the grease pencil object does not get refracted or effected at all by the glass shader,...
4
votes
1answer
116 views

Why is my smoke bright on the edges?

I was doing some motion tracking and I implemented some smoke. Once I rendered the scene, there is this bright perimeter framing my smoke. I'm not sure if this is a bug or not but i would like to know ...
4
votes
2answers
3k views

How to make a bone NOT inherit location from parent? Or how to position bone at world location?

Lets say I have two bones, A "Root" bone and a "Child" bone, the "Child" bone has the "Root" bone set as its parent. How can I make it keep its world position while the parent moves? Now, the reason ...
4
votes
1answer
613 views

Why are there seams all over the mesh when a Normal Map is applied?

I am making a game asset, so first I made a high poly model and then Decimated the duplicate using the Decimate modifier. Then I baked the Normals of the High Poly model on to the Low Poly model and ...
4
votes
1answer
609 views

take screenshots programmatically in bge?

...
4
votes
2answers
656 views

How to create realistic blinking/shining stars in BGE?

How to create realistic blinking/shining stars in BGE? I recently heard that the blender team actually removed the stars option but not sure what or where I can get or see this action. My intent is to ...
4
votes
1answer
880 views

Exporting to Collada --> Loss of Transparency

I created an object with glass-like appearance upon rendering using raytracing in blender, but when I export to collada, the material's transparency doesn't seem to be transferred. Is there any way I ...
4
votes
2answers
295 views

Location of object in OSL

I'm running Blender 2.78 Using OSL, I am trying to find the location of an object. In the Node editor, I am in Shader Nodes for World. The object I'm trying to find is a UV sphere named 'MySun' and ...
3
votes
0answers
13 views

How can I speed up assigning materials to specific faces (for low poly style)?

I am playing with a low-poly/color-ramp style that is somewhat similar to pixel art in the sense that I want to paint individual quad faces sharply with different materials picked from a list (quite ...
3
votes
0answers
29 views

I can't make a sphere blend, with transparency, with another (Earth - Clouds)

sorry for the noob question, but I'm following this tutorial and when comes the part to make the Earth appear "behind" the clouds, it doesn't work. I'm stuck at this for a while and I can use some ...
3
votes
2answers
38 views

I can't get HDRI to work right with EEVEE

I've been following some tutorials where they use HDRI to light a scene in EEVEE. For some reason it is not working when I do it. I don't get it. What am I doing wrong with HDRI in EEVEE ? In ...
3
votes
0answers
42 views

What's the algorithm used in 'tris to quads' (Alt+J)?

Does anyone know the algorithm used in 'tris to quads' function in Blender or the script containing this function? Thanks!
3
votes
0answers
20 views

Using texture data from texture properties as node data in Cycles

either I'm clearly missing something or I misunderstood the concept, but I hit a wall with something that should be pretty easy (provided it is already implemented in Blender). I'm basically creating ...
3
votes
0answers
20 views

Cloth simulation drive rig rendering issues

Goal: Create rig with springy bones for i.e. auto belly fat simulation. Issue: When rendering I'm unable to see spring effect on bones that are driven by objects with is driven by cloth simulation. ...
3
votes
0answers
39 views

List the available render engines with python

so I want to get the list of available render engines, like in the error shown to check if luxcore is available, a workaround is to list the attribute names of ...
3
votes
0answers
43 views

texture mapping without texture being mirrored on other side of object

I have a cylinder I want to map a texture to. To specify the location of the texture I use an empty. In the material node editor I then use the object function of the texture coordinate node and ...
3
votes
0answers
34 views

Blender Python: Output Paragraph of Text?

Is there any built-in support for automatic line breaks when writing text to the UI, such as through the layout.label() function? For example, if I set text that ...
3
votes
0answers
18 views

Is there an application handler (aka callback) for import-post?

In Blender 2.8's Python API I'm looking for a import-post application handler. I thought maybe the load-post app handler would work for both loading and importing, but that is not the case. I can't ...
3
votes
0answers
71 views

Is there a way to get a node's dimensions without displaying it in the Node Editor?

The aim of the question is to calculate a node tree layout for a generated node tree. Nodes have height, width and ...
3
votes
1answer
36 views

Making video appear mid animation

I am currently working on an animation. Somewhere in the middle (say frame 200) of this animation, a video has to appear. I use the "import images as plane" plug-in from the user preferences to have ...
3
votes
0answers
40 views

Advanced object instancing, to create a distributed network with specific rules… help

My project is simple - create a dynamic neural network, for a stellar animation. Using the skin modifier on a simple wireframe, I created an armature inside a softbody mesh. Next I need to instance ...
3
votes
0answers
62 views

Is there a possibility to create non rounded corners with bevel tool or bevel modifier?

Is it possible to create sharp / pointing vertex with bevel tool or modifier the way it is shown on the right cube? I am able only to create the type of bevels as on the left cube - to get the ...
3
votes
0answers
94 views

Modelling ornamental grass procedurally

I am trying to model an ornamental grass procedurally (Miscanthus sinensis 'Gracillimus'). I want to be able to do this procedurally (not combing for example) because, unlike normal grass, it has a ...
3
votes
1answer
183 views

Align object after Motion Tracking: Edited

I am tracking an object in a video, which I want to replace with a 3D object in Blender. After tracking, I solve motion, and apply an object solver to the 3D constraint. This is where I get lost. I ...
3
votes
0answers
28 views

Where I can find complete list of operations supported by input fields?

Where I can find complete list of (arithmetic and not) operations supported by input fields in advanced mode? The official documentation says: Units (cm, “, deg, etc.). Basic operations from ...
3
votes
0answers
105 views

Why were default camera settings changed in Blender 2.8?

Default settings: v2.79: Lens 35mm, Sensor 32mm v2.8: Lens 50mm, Sensor 36mm Just out of curiousity what is the reason for that change?
3
votes
0answers
123 views

Grease pencil strokes transparent on surfaces

My Question is about the grease pencil drawn onto surfaces. Grease pencil strokes on geometry are turning transparent and causing the geometry to also lose opacity. I want to paint over an entire ...

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