The X
按字母分类：
extension name file type Classification
SAB ACIS SAB Model File CAD file
SAT ACIS SAT 3D Model File CAD file
SBP OpenSBP CNC Program File CAD file
SCAD OpenSCAD Script CAD file
SCDOC SpaceClaim Document CAD file
SCH gEDA Schematic File CAD file
SCH KiCad Schematic File CAD file
SDG Strater Project File CAD file
SEW Home Embroidery Format CAD file
SHX AutoCAD Compiled Shape File CAD file
SKF AutoSketch Drawing CAD file
SLDASM SolidWorks Assembly File CAD file
SLDDRW SolidWorks Drawing File CAD file
SLDPRT SolidWorks Part File CAD file
SMG SolidWorks Composer File CAD file
SPT SpeedTree Tree Data File CAD file
STL Stereolithography File CAD file
SVD SolidView Design File CAD file
SYM gEDA Symbol File CAD file
SZA HiCAD Drawing File CAD file