I'm looking to change the transparency of a plane in real time using the games engine. I found this script: for x in [0,1,2,3]: own.meshes[0].getVertex(0,x).setRGBA([1,1,1,alpha_rate]) This works...

I'm currently making a custom render engine for Blender 3.0+. I'm programming in C++(core engine) and Python(Blender API). In the past I have made two other render engines, where the data stored fo...

I would like to find the best way to add lights from a blender scene into a THREE.js project. I can not find an explanation of how to import the lighting from blender to THREE.js anywhere. You are ...

I've been trying to install pyserial for blender, but I can only install it to python32 on my C drive, is there anything i can do to have it install to blender or have blender import from python32 ...

Im using blender to edit a video and when i try to render it, it comes up with the error: border rendering is not supported by sequencer. Using blender 2.80

I have a FBX model which I would like to open in Blender but when I try to import the model it says: ASCII FBX files are not supported. Is there a way to import the model to Blender somehow? I don'...

I am trying to write a python script that will convert triangular-mesh objects to quad-mesh objects. For example, image (a) will be my input (.obj/.stl) file and image (b) will be the output. I am...

I have exported blender JSON animation into THREE.js, everything works fine, but I want to play the animation only once and stop instead of looping the animation.

When I use mirror modifier in blender and export my collide (.dae), my exported object doesn't have include the 'mirrored half' but just has the side where I didn't delete the faces. Help?

I'm quite new to blender, and I'm doing some experiments with it. I've been searching for a way to make an object disappear from sight at a particular key-frame, without moving it out of the came...

I've searched endlessly for an answer to this question. However, I have created a model in Blender and export it as a .FBX directly into Unity. But the textures I have applied in Blender do not ren...

I made a simple cube model with animation in Blender. Exported it as a .fbx file with the option bake animation turned on. With Reality Converter I converted the .fbx file to .usdz which I imported...

I've been having a bit of a problem with making the Y axis my up axis when exporting mesh and scenes from Blender. Both Blender and my export target use right handed transformation matrices. Z is t...

I am trying to build blender so that I can use it directly from python and was going through this tutorial and I got stuck on the very first make command giving me CMake Error at /usr/share/cmake...

Starting with a single cube, I have changed some properties (material, color, reflection attributes), and then duplicated the object into a dozen cubes, placing them in the scene. After rendering, ...

Edit (Original post below): So I have come up with the following code. I can export the mesh, bone structure and animations. I can animate a simple skeleton. But for some reason if I animate more ...

I want to visualize some scientific data, which is, at the moment, only an animation of some spheres with different colours and sizes. I already created a script within Mathematica which creates t...

I've successfully imported a .dae scene via ColladaLoader. The problem is, I need to switch between several .dae files. I can't seem to implement the dispose method properly. dae.traverse(funct...

I just created a random mesh using Blender and I want to export it to be used in HTML5 via the Three.js. I haven't seen any decent tutorials that shows how to do this. Can anyone help me out with t...

Is it possible to create a Blender mesh directly from efficient numpy arrays without needing to go through (the slow and space wasting) POD python data types? Here is a script that illustrate what ...

I'm designing an add-on for blender, that changes the location of certain vertices of an object. Every object in blender has a matrix_world atribute, that holds a matrix that transposes the coordin...

The author here in point 17.20-17.50 mentions that you can access BPY with the standard Python interpreter in the future. It is already 1 year old so how can I access the BPY with the standard pyth...

Is there a way to view animated GIFs demonstrations step-by-step? Example of an animated image produced with Blender screencast which is way too fast: Source: What is the fastest way to create a ...

I am writing a program using python, in which some 3D plot functions are needed like importing OBJ files, view 3d objects in different views and so on I know Blender and Freecad can work with pytho...

I am getting Error ImportError: No module named 'bpy' in Blender console. I am importing bpy module inside Blender console but still getting the Error. After long Googling I found that no one is ge...