Tech riderRev. 7 Oct 2026
Open Asset Import Library (Assimp)
- 1Runs onAndroid, iOS, Linux, Mac, self-hosted, Windows
- 2CostsFree plan
- 3Format scopemixed
- 4Animation conversionYes
- 5API accessYes
- 6Supported platformsWindows, macOS, Linux, iOS, Android
6 lines stated Written from the maker's own pages: assimp.org, github.com, kimkulling.itch.io

Overview
Open Asset Import Library (Assimp) is ranked #7 of 30 in 3D file converter software on Specifiction. It runs on Android, iOS, Linux, macOS, Self-hosted, Windows. There is a free plan.
Open Asset Import Library (Assimp) plans and pricing
All plansOpen Asset Importer Library Free Modified three-clause BSD license · include the license text with your product github.com · 7 Oct 2026
Prebuilt binaries (Visual Studio 2026, 64 bit) Free Name your own price Windows · v6.0.5 · 24 MB installer kimkulling.itch.io · 7 Oct 2026
Compared on 3D file converter software
- Format scope
- mixedassimp.org
- Animation conversion
- Yesassimp.org
- API access
- Yesassimp.org
- Supported platforms
- Windows, macOS, Linux, iOS, Androidassimp.org
Facts
- Purpose
- Assimp loads 3D file formats into a shared in-memory format for further processing.assimp.org · 7 Oct 2026
- Format support
- The project states that it imports more than 40 3D file formats and exports to a growing selection.github.com · 7 Oct 2026
- Post-processing
- Mesh processing includes normal and tangent-space generation, triangulation, vertex cache locality optimization, and removal of degenerate primitives and duplicate vertices.github.com · 7 Oct 2026
- Languages and APIs
- Assimp is implemented in C++ and provides C and C++ APIs, with bindings listed for C#, Java, Python, Delphi, and D.github.com · 7 Oct 2026
- Platforms
- The project README states that Assimp runs on Android and iOS, and its build documentation describes building across platforms with CMake.github.com · 7 Oct 2026
- Build and package options
- The project uses CMake and states that it is available in vcpkg; its repository also links prebuilt binaries.github.com · 7 Oct 2026
- Integrations
- The project lists ports or interfaces for Android, Python, .NET, Pascal, JavaScript, Node.js, Unity, Unreal Engine, JVM, HAXE, and Rust.github.com · 7 Oct 2026
- License
- Assimp uses a modified three-clause BSD license, and its README says static linking is permitted if the license text is included with the product.github.com · 7 Oct 2026
- Security
- The repository links a security policy, but the pages reviewed do not state a security certification or compliance standard.github.com · 7 Oct 2026
- Support
- The project directs users to its discussion board, Discord, Reddit, Stack Overflow, and issue tracker for questions and reports.github.com · 7 Oct 2026
- Intended use
- The project describes Assimp as a library for loading 3D assets and provides samples illustrating possible use cases.github.com · 7 Oct 2026
- Prebuilt download scope
- The linked downloadable package is v6.0.5 prebuilt binaries for 64-bit Visual Studio 2026 and includes a 24 MB setup executable.kimkulling.itch.io · 7 Oct 2026
Best Open Asset Import Library (Assimp) alternatives
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Where it ranks on Specifiction
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Sources
- assimp.org· checked 7 Oct 2026
- github.com/assimp/assimp· checked 7 Oct 2026
- kimkulling.itch.io/the-asset-importer-lib· checked 7 Oct 2026

