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The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.
i all, I am currently working on the USD-import. I have just recognized that the blender import does not work anymore. Blender can export most of the formats people are...
**Describe the bug** When importing a mesh with blendshapes and setting `JoinIdenticalVertices`, it only applies to the original mesh. It should apply to all blendshapes as well, to ensure that...
**Describe the bug** There's a conflict between the documentation of `mRotation` in `struct aiUVTransform` and how it is used in "TextureTransform.h" . The documentation says `mRotation` is a rotation around...
Since https://github.com/assimp/assimp/commit/b3e1ee3ca0d825d384044867fc30cd0bc8417be6 FBXImporter sets an incorrect `aiAnimation::mTicksPerSecond`. As @jeanlemotan pointed out in a comment on the original PR, `mTicksPerSecond` should be `1000.0` after this change, rather than `anim_fps`. **To Reproduce**...
**Describe the bug** The testing data OutOfMemory.off is not handled as expected in Importer.cpp. `test/models/invalid/readme.txt` states: ``` OutOfMemory.off - the number of faces is invalid. There won't be enough memory...
When i import [this model](https://drive.google.com/open?id=1dtSJ0BcSBGeojoEINwrxDti4TbuKpPce) i get segmentation fault. I tried to investigate this problem and this is what I found out. 
## The Bug Each aiMaterialProperty is comprised of an aiString, some flags(mIndex, etc.) and the data buffer mData. When loading a mesh with materials, for all `aiMaterialProperties` entry in `aiMaterial`...
**Describe the bug** When exporting to GLB, morph meshes are currently dropped. **To Reproduce** Steps to reproduce the behavior: Import the morph stress test glb file: https://github.com/assimp/assimp/issues/4905 then export. The...
.3mf files with embedded textures e.g. - [`3d.zip`](https://github.com/assimp/assimp/files/8867483/3d.zip) - [`multipletextures.3mf`](https://github.com/3MFConsortium/3mf-samples/blob/master/examples/material/multipletextures.3mf) load OK, but embedded texture access fails (models load without any textures) ModelExpectedActualNotes multipletextures.3mfDefault black diffuse color replaced w/green for...
I have a problem with loading some fbx models. I use assimp for loading models and my first a test model loads correctly but I tried to load others models...
