Blender is an open source 3D modelling software with built-in game engine, Bullet physics engine and fluid animation engine. Questions involving issues with Blender itself should be posted on the relevant Stack Exchange site, Blender.SE.

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3answers
562 views

How can I export Blender game logic for controlling actor actions?

How does one export game logic ("Sensors") that Unity references for controlling actions from Blender's "Action Editor" or "Dope Sheet?" I have a Blender model that has game logic sensors that ...
2
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0answers
33 views

How can I generate isometric sprites based on a 3d model? [duplicate]

I'm wondering about the following: I'd like to create isometric sprites for a game that I'm currently developing. Rather than asking an artist to draw numerous sprites (which will be quite costly), ...
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0answers
18 views

Blender: How to place a vertex where 2 faces intersect [closed]

What i have done: Made a object on blender that will be used as an asteroid for Space Engineers, i have done some tunnels but when i extended them to the surface it stayed like this: What i want ...
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0answers
23 views

Color from OBJ not displayed in Blender

I want to import some .obj file that I have made with MeshLab. The point cloud file was actually in .pcd format and I used pcl_pcd2ply tools from PCL to change it into PLY-Format. Then I import it ...
1
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2answers
192 views

Normals in my skinned model are not animated

I have a blender skinned mode with animation. Normals look like they are messed up. This is how it looks in Unity3D before and after animation. As you can see, my model should be lit up just like ...
3
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2answers
232 views

Multiple weapons for android game

I am trying to make a 3D game for android using the Rajawali engine to render the 3D graphics and blender for designing my models(exporting as .md2), and I want my character to be able to change ...
3
votes
2answers
4k views

Is it possible to export a simulation (animation) from Blender to Unity?

I created an explosion animation within Blender, something as shown in this video. To achieve this I used a particle-system, together with the "Explode" modifier. This kind of animation (simulation) ...
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1answer
606 views

importing animations in Blender, weird rotations/locations

This is for the Blender 2.6 API. There are two problems: 1. When I import a single animation frame from my animation file to Blender, all bones look fine. But when I import multiple (all of the ...
6
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1answer
266 views

Unity: Why do my normals flip during an animation?

This problem boggles my mind. I have an animation running on a face object (imported from Blender). At a few points in the animation, the normals switch direction! It causes the mesh to blink. Of ...
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0answers
41 views

Relative Transformations for Bones

I'm using Blender to export my armatures in relative coordinates, and I'm trying to get to absolute coordinates in my engine. For the above example, the childBone's tip is an offset of [-1,0,0], ...
1
vote
1answer
453 views

Blender DirectX exporter to Panda3D

I have been experimenting with Panda3D lately. I have a character made in Blender with various bones and currently with one animation that I wish to export to a *.x format for Panda3D. My current ...
5
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1answer
840 views

exporting bind and keyframe bone poses from blender to use in OpenGL

EDIT: I decided to reformulate the question in much simpler terms to see if someone can give me a hand with this. Basically, I'm exporting meshes, skeletons and actions from blender into an engine ...
14
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3answers
2k views

How can I create a stretchy, breakable pizza cheese material?

I want to create realistic pizza and allow user interact with it. What I want: What I created: I created model of the pizza (8 pieces) in Blender, then imported it into Unity. The piece of ...
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2answers
161 views

How should I texture objects in Blender to use in Unity?

I need to model some things to use in Unity. How should I texture objects (road, tree, etc.) in Blender? I almost lost all textures when I exported and loaded them into Unity.
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2answers
83 views

How can I prevent resizing of an Ogre3D object once imported into jMonkeyEngine?

I created an object in Blender: Then I exported it as a mesh.xml file and attached it to the game scene: [Note: The gray color is the ground.] In the game I end up with have a smaller, ...
2
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1answer
59 views

Unity - Imported meshes from Blender always corrupt

I want to import a terrain mesh I made in Blender into Unity, however Unity seems to fail to load it correctly. What could be the reason behind this and how can I fix it?
5
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2answers
3k views

How can I prevent seams from showing up on objects using lower mipmap levels?

Disclaimer: kindly right click on the images and open them separately so that they're at full size, as there are fine details which don't show up otherwise. Thank you. I made a simple Blender model, ...
0
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1answer
39 views

Find normal based on rotation?

Given the XYZ rotation of an object, e.g. (90,0,0), how can I find the object's normal assuming the object is pointing along it's local Z axis? In the above example the desired result is (0,1,0). ...
0
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1answer
339 views

How to approach in-game character creation system alike Sims [closed]

I would like to implement an in-game character creation similar to the Wii/Mii system or The Sims using Blender and Unity. In what ways is this possible, other than (or in conjunction with) using ...
0
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1answer
92 views

Blender exported model has reduced quality in Unity when normals applied

I know this topic comes up a lot in forums, however I have spent the last 2 hours googling it and can not find a solution for my specific problem... I have exported this model from Blender, but when ...
3
votes
2answers
8k views

Blender: How to “meshify” an object I made from Bezier curves

I made a star shape using Bezier curves, and extruded it (see pic below): What I want to do is give it a rounder look - not just around the edges by using beveling. I want it to kind of look like ...
0
votes
1answer
80 views

Transparent texture over colored polygon?

Let's say I have a cube with each face having a different colour. I want them all to look like brick walls, but I don't want to have to recreate the same brick texture for every colour. Is it ...
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0answers
72 views

Why isn't my Blender FBX not appearing in XNA?

I am trying to display a simple cube in XNA. The cube is the default Blender cube exported to a .fbx. Re-exporting the cube has had no effect. I have also varied the camera's z-distance from 5 to ...
0
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1answer
81 views

Blender animation to XNA distortion bug

I followed the instructions on the following video: http://www.youtube.com/watch?v=SissgQ0IXvk I'm using XNA 4.0 and Blender 2.69 I export the model with animation to a .FBX file. The animation is ...
2
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2answers
133 views

Blender-to-Unity Animation Issue

I've been programming games for quite a few years now, but I recently thought I would try my hand at some simple 3D modeling and animation. I'm currently using Unity and Blender. In Blender, I was ...
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0answers
27 views

Trouble with Lightmaps When Meshes Intersect

I've been working on making lightmaps for a game on mobile devices (meaning that individual texture sizes cannot exceed 2048 and that file size needs to be as small as possible), but I'm running into ...
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0answers
221 views

Export Blender 3D animation to be played by Android OpenGLES

Below code snippet shows the way to export coordinate of bones: def export_bone_matrix(armature, bone, label, file_handler): SystemMatrix = Matrix.Scale(-1, 4, Vector((0, 0, 1))) * ...
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2answers
241 views

Exporting Blender bones' transform matrix

I use this simple python script to export bones transformation: bones = armature.pose.bones # for eaach bone in bones SystemMatrix = Matrix.Scale(-1, 4, Vector((0, 0, 1))) * ...
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0answers
67 views

Unity import from blender missing action animation

I'm trying to import my .blend file into unity, but one of my animations never appears in Unity. That animation is "Fall", which is observable in Blender's "NLA Editor". I am currently exporting as an ...
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0answers
109 views

How to export blender coordinate to be used in Android OpenGLES

I'd like to create my personal light-weight Android 3D engine to show 3D animation configured by Blender. I have successfully loaded the Blender-created 3D models by OpenGL ES on Android. Now, I'd ...
1
vote
1answer
63 views

No animation clips in assets folder

I'm trying to import an FBX file made in Blender into Unity so I can use the actions created in Blender in a Unity animation state machine. A lot of sites seem to suggest that simply dropping the FBX ...
0
votes
1answer
48 views

Moving a rig by his bones correctly

I created a model and then tried to add armature. But when I'm moving the rig, some of it stays in the place (the mouth), and I don't know why. Anyone know why it could happen and how to fix it? This ...
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1answer
144 views

Textures selectively not applying in Unity

On certain imported objects (fbx) in Unity, upon applying a material, only the base colour of the material is applied, with none of the tiled texture showing. This isn't universal; on a test model ...
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2answers
162 views

Colors set in Blender not displayed in XNA

I'm trying to create a colored 3D model for my XNA game in Blender. I don't want to use textures - I need only solid colors. Here's the model, as seen in Blender: After exporting to FBX and opening ...
1
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1answer
360 views

Blender wont export textures (materials) to OGRE3D .mesh

i am exporting a model from BLENDER to OGRE3D using the blender2ogre script. the desigre output is a single .mesh file but i know there should be also materials scripts that i should copy to my ogre ...
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1answer
82 views

Missing colors in Collada export from Blender

I've noticed something strange in a Collada DAE export from Blender. I've assigned Diffuse BDSF colors to 4 faces of a cube as shown here: http://www.4shared.com/photo/_hM04zywba/blendcube.html It ...
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2answers
125 views

Importing .blend files into netbeans

How can we import blender models into netbeans for use? I have jmonkeyengine 3 installed for netbeans 7.3 but havent found any good tutorials on importing.
2
votes
1answer
2k views

How can I create my mesh so that textures applied to it are NOT rotated 90 degrees in Unity 3D?

I'm trying a really simple test in Unity 3D. I want to render a texture on the simplest plane possible. So, I've created a two-triangle plane in Blender, then imported it into Unity. From there, I ...
5
votes
1answer
430 views

apply non-hierarchial transforms to hierarchial skeleton?

I use Blender3D, but the answer might not API-exclusive. I have some matrices I need to assign to PoseBones. The resulting pose looks fine when there is no bone hierarchy (parenting) and messed up ...
2
votes
1answer
2k views

Blender 2.5 - Using a Bezier Circle to set Bezier Curve as the Bevel Object

I'm trying to follow the tutorial found here. Around 5:40 (ish) in the video, he adds a Bezier Circle. He then adds the existing Bezier Curve as the Bevel Object on the Circle. This makes the Curve ...
0
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0answers
58 views

Animation of a 3D model's parts from code

I'm creating a game in XNA where will be an object called a tower. Its action can be described as two phases: aiming and firing. Here's a model I'm creating in Blender: I want the tower to have 3 ...
0
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0answers
74 views

Exporting .bullet file from Blender Render

I'm trying to export my blender render bullet world to a .bullet file. Unfortunately, it seems like when I bring my bullet world to the game engine it drops the bullet info. Is there a way to export ...
3
votes
1answer
1k views

How to import character from Blender to Unity?

I am trying to import a character into Unity from Blender. I exported the model (which has actions/animations) from Blender as a FBX file and dropped in into my Unity project’s Assets folder. The ...
0
votes
2answers
241 views

Best collision shape for rooms

I'm wondering what is the most efficient collision shape to use with APIs like Bullet or Havok for rooms/interiors. Rooms tend to be boxes but are concave since the normals point inward which means no ...
0
votes
0answers
243 views

Why does Assimp appear to be loading vertices in the incorrect order in this code?

I'm getting a weird bug in my code that is reading in the vertices from an .obj file. The .obj file is just a cube, hence there are eight vertices. When I print out the vector it seems to work ...
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2answers
172 views

What caused rotation in exported blender model to jMonkey? (OGRE)

First off, I am very new to jMonkeyEngine 3 and still learning. Not exactly sure what could be causing my snowman to have already been rotated before import. I created him in blender and it was facing ...
3
votes
3answers
806 views

What is the simplest way to export a bezier curve created in Blender to a text file?

I have created a bezier curve in Blender. I'd like to export this curve to a text file. What I need is : Control point + handles, three points in total. Example : {{ 2.3333,4.3942, 55.333 }, { ...
2
votes
3answers
4k views

Mesh with quads to triangle mesh

I want to use Blender for making models yet realize some of the polygons are not triangles but contain quads or more (example: cylinder top and bottom). I could export the the mesh as a basic mesh ...
1
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0answers
137 views

Posible to export f-curves in blender?

I work with some friends on a rail shooter game in openGL. For creating our world we are using Blender. Since we want our Tank to follow a path I have started to work with creating bezier curves and ...
13
votes
4answers
11k views

How to load 3D models into Java?

Using LWJGL what is the easiest way to load a 3D model to be drawn on screen? I know LWJGL doesn't have built in loading support so I am looking for a small library that would help to load ...