Create STL File
The stl model can be searched online for
download or modeled with 3D software
modeling.
Take the CAD software Solidworks, the
computer system for Windows as an example,
the example to create an STL file
1. Launch Solidworks from your computer.
2. Open the 3D map.
3. Click "File" - "Save As" and select the
"STL(*.stl)" format.