Professional STL Viewer for Linux to import and read *.stl file format. STL Viewer can print and convert STL to DWG and other formats.
STL Viewer for Linux – CST CAD Navigator
STL file format is widely used for rapid prototyping and computer-aided manufacturing. 3D STL files describe only the surface geometry of a three dimensional object without any representation of color, texture or other common CAD model attributes.
