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The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

Results 442 assimp issues
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**Describe the bug** I copied dx11sample code to my project. And I load object success, but I cant rendering object. It said 「no texture」. but I have texture and can...

Bug

**Describe the bug** Not sure if this counts as bug as much as undesired behavior. I used assimpd (compile of current state of the codebase) with the "export" option to...

Bug
Wavefront-Obj

I followed the steps below to install pyassimp in Centos, but I got the following bug while importing pyassimp: ![image](https://github.com/assimp/assimp/assets/50939145/10aa4e90-335c-4cc7-812c-55a0c9f1e0f3) ``` git clone https://github.com/Microsoft/vcpkg.git set(VCPKG_LIBRARY_LINKAGE dynamic) cd vcpkg ./bootstrap-vcpkg.sh ./vcpkg...

Bug
pyassimp

**Describe the bug** Animations exported to FBX flicker when reimported back into Maya. The exact same file does not cause any flickering when imported into Blender. Not entirely sure what...

Bug
FBX

**Describe the technical debt** Assimp Rust is not currently usable, as it does not actually interface with C++, and is mostly a scaffold. What did exist seems to be half-baked....

Techdebt
Rust-Binding

**Describe the bug** On FBX export, it only provides a single `LayerElementUV`, whereas on import it expects one LayerElementUV per UV **To Reproduce** Steps to reproduce the behavior: 1. Import...

Bug
FBX

**Is your feature request related to a problem? Please describe.** For 3mf, a triangle corresponds to 3 vertices, each vertex has a corresponding attribute, that is, the same vertex in...

Feature-Request

**Is your feature request related to a problem? Please describe.** As a user I shall be able to generate a texture atlas, which shall contain all the textures which are...

Feature-Request
Postprocessing

**Describe the bug** A valid dae file from three.js cannot be read by assimp **To Reproduce** Steps to reproduce the behavior: 1. Download [abb_irb52_7_120.dae.zip](https://github.com/f3d-app/f3d/files/10611477/abb_irb52_7_120.dae.zip) 2. Import with Collada importer in...

Bug
Collada

**Describe the bug** A valid DAE file from three.js cannot be read **To Reproduce** Steps to reproduce the behavior: 1. [cube_UTF16LE.dae.zip](https://github.com/f3d-app/f3d/files/10611454/cube_UTF16LE.dae.zip) 2. Import the file with assimp 3. `Unable to...

Bug
Collada