3D STL Viewer – ABViewer 11
Professional 3D Stl Viewer to import and read *.stl file format. 3D Stl Viewer can print and convert STL to DWG and other formats.
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.