How to Convert Multiple STP Files to GLB?
1. Download and Install reaConverter
Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.
2. Load your STP files
Launch reaConverter and load the STP files you want to convert. Add a few files or thousands, batch processing handles them all.
Drag-and-drop STPs directly into reaConverter or use the folder browser to load entire directories.

3. Select GLB as output format
Set GLB as output format and select where to save your converted files. Customize quality settings if needed.

4. Start STP to GLB conversion
Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted GLB files will appear in the destination folder as soon as processing completes.
STP to GLB: what carries over and what does not
STP holds exact mathematical surfaces and GLB approximates them with triangles. Curves become faceted, and how visible that is depends on the tessellation setting. For 3D printing the default is usually fine; for rendering a shiny curved part, raise it.






