3D 模型转换器
在网页、AR、3D 打印和 CAD 等所有常用格式之间转换 3D 模型
在 OBJ、STL、GLB、GLTF、FBX、STEP 等格式之间转换 3D 模型——免费,直接在浏览器中完成。
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Supports 1000+ formats • Max file size: 100MB
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可用工具
Free Online 3DM to 3MF Converter
Convert Rhinoceros 3DM to 3D Manufacturing Format
Free Online 3DM to DAE Converter
Convert Rhino 3DM models to Collada DAE format
Free Online 3DM to GLB Converter
Convert Rhino 3DM models to GLB for web 3D
Free Online 3DM to GLTF Converter
Convert Rhino 3DM models to GLTF format
Convert 3DM to OBJ — 3D Model Converter
Convert Rhino 3DM models to OBJ format
Free Online 3DM to OFF Converter
Convert Rhinoceros 3DM to Object File Format (OFF)
Convert 3DM to PLY — 3D Model Converter
Convert Rhino 3DM models to PLY point cloud
Free Online 3DM to STL Converter
Convert Rhino 3DM models to STL for 3D printing
Convert 3DS to 3MF — 3D Model Converter
Convert 3D Studio to 3D Manufacturing Format
Convert 3DS to DAE — 3D Model Converter
Convert 3D Studio to Collada DAE format
Convert 3DS to GLB — 3D Model Converter
Convert 3D Studio to GL Transmission Format Binary format
Convert 3DS to GLTF — 3D Model Converter
Convert 3D Studio to GL Transmission Format format
Convert 3DS to OBJ — 3D Model Converter
Convert 3D Studio to Wavefront OBJ format
Convert 3DS to OFF — 3D Model Converter
Convert 3D Studio to Object File Format (OFF)
Convert 3DS to PLY — 3D Model Converter
Convert 3D Studio to Polygon File Format format
Convert 3DS to STL — 3D Model Converter
Convert 3D Studio to Stereolithography format
Convert 3MF to DAE — 3D Model Converter
Convert 3D Manufacturing Format to Collada DAE
Convert 3MF to GLB — 3D Model Converter
Convert 3MF 3D models to GLB format
Convert 3MF to GLTF — 3D Model Converter
Convert 3D Manufacturing Format to GL Transmission Format
Convert 3MF to OBJ with a Clear 3D Goal
Convert 3MF 3D models to OBJ format
Convert 3MF to OFF — 3D Model Converter
Convert 3D Manufacturing Format to Object File Format (OFF)
Convert 3MF to PLY — 3D Model Converter
Convert 3D Manufacturing Format to Polygon File Format
Convert 3MF to STL with a Clear 3D Goal
Convert 3MF files to STL for 3D printing
Convert AMF to 3MF — 3D Model Converter
Convert Additive Manufacturing Format to 3D Manufacturing Format
Convert AMF to DAE — 3D Model Converter
Convert AMF additive manufacturing models to Collada DAE format
Convert AMF to GLB — 3D Model Converter
Convert AMF additive manufacturing models to GL Transmission Format Binary format
Convert AMF to GLTF — 3D Model Converter
Convert AMF additive manufacturing models to GL Transmission Format format
Convert AMF to OBJ — 3D Model Converter
Convert AMF additive manufacturing models to Wavefront OBJ format
Convert AMF to OFF — 3D Model Converter
Convert Additive Manufacturing Format to Object File Format (OFF)
Convert AMF to PLY — 3D Model Converter
Convert AMF additive manufacturing models to Polygon File Format format
Convert AMF to STL — 3D Model Converter
Convert AMF additive manufacturing models to Stereolithography format
Convert DAE to 3MF — 3D Model Converter
Convert Collada DAE to 3D Manufacturing Format
Convert DAE to AMF — 3D Model Converter
Convert Collada DAE to Additive Manufacturing Format
Convert DAE to FBX with a Clear 3D Goal
Convert Collada DAE models to FBX format
Convert DAE to GLB with a Clear 3D Goal
Convert Collada DAE models to GLB format
Convert DAE to GLTF — 3D Model Converter
Convert Collada DAE models to GLTF for web 3D
Convert DAE to OBJ with a Clear 3D Goal
Convert Collada DAE models to OBJ format
Convert DAE to OFF — 3D Model Converter
Convert Collada DAE to Object File Format (OFF)
Convert DAE to PLY — 3D Model Converter
Convert Collada DAE models to PLY point cloud format
Convert DAE to STL — 3D Model Converter
Convert Collada DAE models to STL for 3D printing
Convert DAE to USDZ — 3D Model Converter
Convert Collada DAE models to USDZ for iOS AR
Convert FBX to 3MF — 3D Model Converter
Convert Autodesk FBX to 3D Manufacturing Format
Convert FBX to AMF — 3D Model Converter
Convert Autodesk FBX to Additive Manufacturing Format
Convert FBX to DAE — 3D Model Converter
Convert FBX models to Collada DAE format
Free Online FBX to GLB Converter
Convert FBX 3D models to GLB format
Convert FBX to GLTF with a Clear 3D Goal
Convert FBX 3D models to GLTF format
Convert FBX to OBJ with a Clear 3D Goal
Convert FBX 3D models to OBJ format
Convert FBX to PLY — 3D Model Converter
Convert FBX models to PLY point cloud format
Convert FBX to STL with a Clear 3D Goal
Convert FBX 3D models to STL for 3D printing
Convert FBX to USDZ — 3D Model Converter
Convert FBX models to USDZ for iOS AR
Convert GCODE to 3MF — 3D Model Converter
Convert G-Code to 3D Manufacturing Format
Convert GCODE to DAE — 3D Model Converter
Convert G-Code to Collada DAE
Convert GCODE to GLB — 3D Model Reconstruction
Reconstruct 3D mesh from G-Code toolpath to GL Transmission Format Binary
Convert GCODE to GLTF — 3D Model Converter
Convert G-Code to GL Transmission Format
Convert GCODE to OBJ — 3D Model Reconstruction
Reconstruct 3D mesh from G-Code toolpath to Wavefront OBJ
Convert GCODE to OFF — 3D Model Converter
Convert G-Code to Object File Format (OFF)
Convert GCODE to PLY — 3D Model Converter
Convert G-Code to Polygon File Format
Convert GCODE to STL — 3D Model Reconstruction
Reconstruct 3D mesh from G-Code toolpath to Stereolithography
Convert GLB to 3MF — 3D Model Converter
Convert GL Transmission Format Binary to 3D Manufacturing Format
Convert GLB to AMF — 3D Model Converter
Convert GL Transmission Format Binary to Additive Manufacturing Format
Convert GLB to DAE — 3D Model Converter
Convert GLB models to Collada DAE format
Convert GLB to FBX with a Clear 3D Goal
Convert GLB 3D models to FBX format
Convert GLB to GLTF — 3D Model Converter
Convert GLB binary to GLTF text format
Convert GLB to OBJ with a Clear 3D Goal
Convert GLB 3D models to OBJ format
Convert GLB to OFF — 3D Model Converter
Convert GLB Binary to Object File Format (OFF)
Convert GLB to PLY — 3D Model Converter
Convert GLB models to PLY point cloud format
Convert GLB to STL — 3D Model Converter
Convert GLB models to STL for 3D printing
Convert GLB to USDZ with a Clear 3D Goal
Convert GLB models to USDZ for iOS AR
Convert GLTF to 3MF — 3D Model Converter
Convert GL Transmission Format to 3D Manufacturing Format
Convert GLTF to AMF — 3D Model Converter
Convert GL Transmission Format to Additive Manufacturing Format
Convert GLTF to DAE — 3D Model Converter
Convert GLTF models to Collada DAE format
Convert GLTF to FBX with a Clear 3D Goal
Convert GLTF 3D models to FBX format
Convert GLTF to GLB — 3D Model Converter
Convert GLTF text to GLB binary format
Convert GLTF to OBJ with a Clear 3D Goal
Convert GLTF 3D models to OBJ format
Convert GLTF to OFF — 3D Model Converter
Convert GL Transmission Format to Object File Format (OFF)
Convert GLTF to PLY — 3D Model Converter
Convert GLTF models to PLY point cloud format
Convert GLTF to STL — 3D Model Converter
Convert GLTF models to STL for 3D printing
Convert GLTF to USDZ with a Clear 3D Goal
Convert GLTF models to USDZ for iOS AR
Convert IFC to 3MF — 3D Model Converter
Convert IFC (BIM) to 3D Manufacturing Format
Convert IFC to DAE — 3D Model Converter
Convert BIM IFC models to Collada DAE format
Convert IFC to GLB — 3D Model Converter
Convert BIM IFC models to GLB for web 3D
Convert IFC to GLTF — 3D Model Converter
Convert BIM IFC models to GLTF format
Free Online IFC to OBJ Converter
Convert BIM IFC models to OBJ format
Convert IFC to OFF — 3D Model Converter
Convert IFC (BIM) to Object File Format (OFF)
Convert IFC to PLY — 3D Model Converter
Convert BIM IFC models to PLY point cloud
Convert IFC to STL — 3D Model Converter
Convert BIM IFC models to STL for 3D printing
Convert IGES to 3MF — 3D Model Converter
Convert IGES to 3D Manufacturing Format
Convert IGES to DAE — 3D Model Converter
Convert IGES to Collada DAE
Convert IGES to GLB with a Clear 3D Goal
Convert CAD IGES files to GLB format
Convert IGES to GLTF — 3D Model Converter
Convert IGES to GL Transmission Format
Convert IGES to OBJ with a Clear 3D Goal
Convert CAD IGES files to OBJ format
Convert IGES to OFF — 3D Model Converter
Convert IGES to Object File Format (OFF)
Convert IGES to PLY — 3D Model Converter
Convert IGES to Polygon File Format
Convert IGES to STL with a Clear 3D Goal
Convert CAD IGES files to STL for 3D printing
Convert NC to 3MF — 3D Model Converter
Convert NC to 3D Manufacturing Format
Convert NC to DAE — 3D Model Converter
Convert NC (Numerical Control) to Collada DAE
Convert NC to GLB — 3D Model Reconstruction
Reconstruct 3D mesh from NC (Numerical Control) toolpath to GL Transmission Format Binary
Convert NC to GLTF — 3D Model Converter
Convert NC (Numerical Control) to GL Transmission Format
Convert NC to OBJ — 3D Model Reconstruction
Reconstruct 3D mesh from NC (Numerical Control) toolpath to Wavefront OBJ
Convert NC to OFF — 3D Model Converter
Convert NC to Object File Format (OFF)
Convert NC to PLY — 3D Model Converter
Convert NC (Numerical Control) to Polygon File Format
Convert NC to STL — 3D Model Reconstruction
Reconstruct 3D mesh from NC (Numerical Control) toolpath to Stereolithography
Convert OBJ to 3MF — 3D Model Converter
Convert Wavefront OBJ to 3D Manufacturing Format
Convert OBJ to AMF — 3D Model Converter
Convert Wavefront OBJ to Additive Manufacturing Format
Convert OBJ to DAE — 3D Model Converter
Convert OBJ models to Collada DAE format
Convert OBJ to FBX with a Clear 3D Goal
Convert OBJ 3D models to FBX format
Convert OBJ to GLB with a Clear 3D Goal
Convert OBJ 3D models to GLB format
Free Online OBJ to GLTF Converter
Convert OBJ 3D models to GLTF format
Convert OBJ to OFF — 3D Model Converter
Convert Wavefront OBJ to Object File Format (OFF)
Convert OBJ to PLY — 3D Model Converter
Convert OBJ models to PLY point cloud format
Convert OBJ to STL with a Clear 3D Goal
Convert OBJ 3D models to STL format for 3D printing
Convert OBJ to USDZ — 3D Model Converter
Convert OBJ models to USDZ for iOS AR
Convert OFF to 3MF — 3D Model Converter
Convert Object File Format (OFF) to 3D Manufacturing Format
Convert OFF to DAE — 3D Model Converter
Convert Object File Format (OFF) to Collada DAE
Convert OFF to GLB — 3D Model Converter
Convert Object File Format (OFF) to GLB Binary
Convert OFF to GLTF — 3D Model Converter
Convert Object File Format (OFF) to GL Transmission Format
Convert OFF to OBJ — 3D Model Converter
Convert Object File Format (OFF) to Wavefront OBJ
Convert OFF to PLY — 3D Model Converter
Convert Object File Format (OFF) to Polygon File Format
Convert OFF to STL — 3D Model Converter
Convert Object File Format (OFF) to Stereolithography
Convert PLY to 3MF — 3D Model Converter
Convert Polygon File Format to 3D Manufacturing Format
Convert PLY to AMF — 3D Model Converter
Convert Polygon File Format to Additive Manufacturing Format
Convert PLY to DAE — 3D Model Converter
Convert PLY point cloud models to Collada DAE format
Convert PLY to FBX — 3D Model Converter
Convert PLY point cloud models to FBX format
Convert PLY to GLB with a Clear 3D Goal
Convert PLY point cloud models to GLB format
Convert PLY to GLTF — 3D Model Converter
Convert PLY point cloud models to GLTF for web 3D
Convert PLY Scan Data to OBJ Online
Convert PLY point cloud models to OBJ format
Convert PLY to OFF — 3D Model Converter
Convert Polygon File Format to Object File Format (OFF)
Convert PLY to STL for 3D Printing
Convert PLY point cloud models to STL format
Convert PLY to USDZ — 3D Model Converter
Convert PLY point cloud models to USDZ for iOS AR
Convert STEP to 3MF — 3D Model Converter
Convert STEP (ISO 10303) to 3D Manufacturing Format
Convert STEP to DAE — 3D Model Converter
Convert STEP (ISO 10303) to Collada DAE
Convert STEP CAD Models to Web-Ready GLB
Convert CAD STEP files to GLB format
Convert STEP to GLTF — 3D Model Converter
Convert STEP (ISO 10303) to GL Transmission Format
Convert STEP Engineering Files to OBJ
Convert CAD STEP files to OBJ format
Convert STEP to OFF — 3D Model Converter
Convert STEP (ISO 10303) to Object File Format (OFF)
Convert STEP to PLY — 3D Model Converter
Convert STEP (ISO 10303) to Polygon File Format
Free Online STEP to STL Converter
Convert CAD STEP files to STL for 3D printing
Convert Legacy STL to Modern 3MF Format
Convert STL files to 3MF for modern 3D printing
Convert STL to AMF — 3D Model Converter
Convert Stereolithography models to Additive Manufacturing Format format
Convert STL to DAE — 3D Model Converter
Convert STL models to Collada DAE format
Convert STL to FBX — 3D Model Converter
Convert STL models to FBX for animation
Convert STL Models for WebGL via GLB
Convert STL 3D models to GLB format
Convert STL to GLTF — 3D Model Converter
Convert STL models to GLTF for web 3D
Convert Print-Ready STL to Editable OBJ
Convert STL 3D models to OBJ format
Convert STL to OFF — 3D Model Converter
Convert Stereolithography to Object File Format (OFF)
Convert STL to PLY — 3D Model Converter
Convert STL models to PLY point cloud format
Convert STL to USDZ — 3D Model Converter
Convert STL models to USDZ for iOS AR
Convert USD to 3MF — 3D Model Converter
Convert USD to 3D Manufacturing Format
Convert USD to DAE — 3D Model Converter
Convert Universal Scene Description to Collada DAE format
Convert USD to GLB — 3D Model Converter
Convert Universal Scene Description to GL Transmission Format Binary format
Convert USD to GLTF — 3D Model Converter
Convert Universal Scene Description to GL Transmission Format format
Convert USD to OBJ — 3D Model Converter
Convert Universal Scene Description to Wavefront OBJ format
Convert USD to OFF — 3D Model Converter
Convert USD to Object File Format (OFF)
Convert USD to PLY — 3D Model Converter
Convert Universal Scene Description to Polygon File Format format
Convert USD to STL — 3D Model Converter
Convert Universal Scene Description to Stereolithography format
Convert USDA to 3MF — 3D Model Converter
Convert USDA to 3D Manufacturing Format
Convert USDA to DAE — 3D Model Converter
Convert Universal Scene Description (ASCII) to Collada DAE format
Convert USDA to GLB — 3D Model Converter
Convert Universal Scene Description (ASCII) to GL Transmission Format Binary format
Convert USDA to GLTF — 3D Model Converter
Convert Universal Scene Description (ASCII) to GL Transmission Format format
Convert USDA to OBJ — 3D Model Converter
Convert Universal Scene Description (ASCII) to Wavefront OBJ format
Convert USDA to OFF — 3D Model Converter
Convert USDA to Object File Format (OFF)
Convert USDA to PLY — 3D Model Converter
Convert Universal Scene Description (ASCII) to Polygon File Format format
Convert USDA to STL — 3D Model Converter
Convert Universal Scene Description (ASCII) to Stereolithography format
Convert USDC to 3MF — 3D Model Converter
Convert USDC to 3D Manufacturing Format
Convert USDC to DAE — 3D Model Converter
Convert Universal Scene Description (Crate) to Collada DAE format
Convert USDC to GLB — 3D Model Converter
Convert Universal Scene Description (Crate) to GL Transmission Format Binary format
Convert USDC to GLTF — 3D Model Converter
Convert Universal Scene Description (Crate) to GL Transmission Format format
Convert USDC to OBJ — 3D Model Converter
Convert Universal Scene Description (Crate) to Wavefront OBJ format
Convert USDC to OFF — 3D Model Converter
Convert USDC to Object File Format (OFF)
Convert USDC to PLY — 3D Model Converter
Convert Universal Scene Description (Crate) to Polygon File Format format
Convert USDC to STL — 3D Model Converter
Convert Universal Scene Description (Crate) to Stereolithography format
Convert USDZ to DAE — 3D Model Converter
Convert USDZ AR models to Collada DAE format
Convert USDZ to FBX — 3D Model Converter
Convert USDZ AR models to FBX format
Convert USDZ to GLB for Universal AR
Convert USDZ AR models to GLB format
Convert USDZ Archives into Editable GLTF
Convert USDZ AR models to GLTF format
Extract Geometry from USDZ to OBJ
Convert USDZ AR models to OBJ format
Convert USDZ to PLY — 3D Model Converter
Convert USDZ AR models to PLY point cloud format
Convert USDZ to STL — 3D Model Converter
Convert USDZ AR models to STL for 3D printing
About 3D 模型转换器
在上方上传一个 3D 模型,选择您需要的格式,用于网页、AR、3D 打印或 CAD。将 OBJ 或 FBX 转换为紧凑的 GLB/GLTF 以用于实时查看器,导出 STL 用于 3D 打印机,或转换来自 CAD 软件的 STEP 和 IGES——无需安装繁重的应用程序。转换过程会保留几何结构,且无需注册即可使用。无论您是在构建网页体验、准备打印文件,还是在不同工具之间迁移,下方的每一个转换工具都是免费、安全的,并可在任何设备上使用。文件会被私密处理,并在转换完成后自动删除。
游戏和网页开发者将 GLB/GLTF 作为实时 3D 查看器和 AR 的标准格式,因为它能将几何结构、材质和贴图打包进一个紧凑的文件中。制作者在导出给 3D 打印机时需要 STL 或 3MF 格式,而在不同 CAD 软件之间迁移的工程师则依赖 STEP 和 IGES 等中性格式,以在不同软件间保留精确的几何数据。MiConvert 可以打通这些工作流程——例如将 Blender 导出的 OBJ 转换为网站所需的 GLB,或将 SketchUp 模型转换为可打印的 STL——无需安装原始建模软件。
Frequently Asked Questions
如何转换 3D 模型?
将您的模型拖放到上方的上传框中(或点击浏览选择文件),然后选择目标格式。转换后的文件会自动下载。
3D 转换是免费的吗?
是的。所有 3D 转换工具都是免费的,无需注册。Pro 版本可解锁更大的文件和批量转换功能。
哪种格式最适合网页或 AR?
GLB 和 GLTF 非常适合网页和 AR 查看器,而 USDZ 则最适合苹果的 AR Quick Look。
我模型的几何结构和贴图会被保留吗?
我们会完整保留几何结构,只要目标格式支持,贴图和材质也会一并保留。
我的文件安全吗?
是的。文件通过安全连接传输、私密处理,并在转换完成后自动删除。
3D 打印需要什么格式?
STL 是切片软件和 3D 打印机最广泛支持的格式。如果您的打印机或切片软件还需要颜色/材质数据,3MF 是 STL 无法提供的一种现代替代格式。
为什么 CAD 文件使用 STEP 或 IGES 而不是 OBJ?
STEP 和 IGES 存储的是工程中使用的精确、可编辑的实体几何数据,而 OBJ 和 STL 只描述三角网格表面。它们之间的转换可以让 CAD 数据进入 3D 打印或可视化工具,反之亦然。