Современные 3D-инструменты и конвертер файлов без хлопот
Превращайте 2D-изображения в 3D STL для печати, конвертируйте CAD и 3D-модели (3MF, STEP, OBJ, GLB) и создавайте 3D QR-коды. 100% бесплатно в браузере.
2D фото в 3D STL (Рельеф / Литофания)
Изображение в меш, литофания и формочки
Popular 3D Conversions & Tools
One-click fast access to our in-browser conversion and generation matrix.
Что можно делать
2D-изображения в 3D STL и литофанию
Превращайте логотипы, эскизы и фото в четкие 3D-барельефы, литофанию или формочки для печенья, готовые к печати.
Мгновенный конвертер 3D и CAD-форматов
Конвертируйте между STL, OBJ, PLY, 3MF, STEP и GLB прямо на вашем устройстве без задержек и ограничений по размеру.
Интерактивный 3D-просмотрщик в браузере
Осматривайте, вращайте и проверяйте полигональную сетку 3D-моделей с точными размерами в миллиметрах перед слайсингом.
Why Choose Us over Cluttered Legacy Converters?
✨ FreeConvert3D Modern Standard
- ✓ 100% In-Browser & Private: Zero server upload queue. Your CAD models and photos never leave your device.
- ✓ No Cluttered Ads: Clean, distraction-free interface with instant preview and download.
- ✓ Watertight Mesh: Automatically seals geometries for error-free slicing in Bambu Studio, OrcaSlicer, and Cura.
⚠️ Legacy Converters (e.g. ImageToStl)
- × Forced file uploads to cloud servers with 10~30s waiting queues.
- × Screens filled with flashing ads, deceptive download buttons, and trackers.
- × Rough heightmap extrusion leading to jagged edges and non-manifold holes.
Frequently Asked Questions
Is this 3D file converter and 2D to STL tool really 100% free?
Yes, completely free. There are no daily credit limits, no subscription paywalls, and no account registration required. You can convert as many files as you need.
Are my confidential CAD drawings and 3D models safe?
Absolutely 100% safe. All conversions and mesh generations happen entirely inside your browser memory using WebAssembly and WebGL. Your files are never uploaded to our servers or stored on any cloud.
Can I directly 3D print the exported STL files in Bambu Studio or Cura?
Yes. Our engine automatically seals the mesh with a flat solid base and generates watertight (manifold) geometry, ensuring slicers like Bambu Studio, OrcaSlicer, PrusaSlicer, and Cura can slice them without holes or non-manifold errors.
What image and 3D file formats are currently supported?
For 2D-to-3D: PNG, JPG, JPEG, and WebP. For 3D format conversion and viewing: STL, OBJ, PLY, and GLTF/GLB.
How does Lithophane mode differ from Relief mode?
In Relief mode, lighter areas are raised higher to create a physical tactile 3D relief. In Lithophane mode, dark areas are extruded thicker and white areas thinner, so when backlit with a lamp, a detailed photo appears.