Save the current project as a project file or 3D file.
Export Image
To export an image based on the currently selected Viewport,
go to Topbar > Export > Image to open the Export window.
After adjusting the options, click Export Image to save the image.

Image Export Options
Size: Choose output resolution:
Responsive: Proportional to Viewport size. (Default)Custom: Enter pixel size directly.High Resolution: Optimized for PC screens with HD, FHD, QHD, and UHD options.Social Media: Optimized for social media platforms like Twitter, Instagram, and Web.
Camera: Switch the Viewport to a pre-created Camera. If no camera is available, it defaults to My view.

Format : Select the file format for the image to be exported.
PNG: Supports transparency when background is offJPG: Background turns black if disabled
Background: Toggle the visibility of the scene background (from Environment settings)
Quality & Samples: Select the rendering quality or manually enter a sample value.
Higher sample values increase quality and rendering time, while lower values reduce both.
None: Enter 1 as the sample value to save an image without rendering applied.Instant: 32 samples per pixel.Balanced: 256 samples per pixel.Fine: 1024 samples per pixelUltra: 2048 samples per pixel.
Export 3D
To export your scene as a 3D file:
Go to Top Bar → Export → 3D File and select your options. Click Export 3D File to save.
Shortcut:
Ctrl + Shift+ E/⌘ + ⇧ + E

3D Export Options:
You can select the file format, the range of objects to export, and whether to include the objects materials.
Format:
GLBGLTFOBJUSDZExport Range: If objects are pre-selected, you can choose to export the entire project or only the selected objects.
Material: Decide whether to export the materials set in Surfee along with the objects or export only the objects.