Free and powerful, very simple 3D creation tool online. Supports many new 3D printers. Huge community and free 3D models gallery. Supported import files: dwg, dxf, obj, sat, smb, stp, step, stl. Supported export 3D files: stl, dwg, dxf, sat, step, x3d, vrml. Supported export 2D files: svg, dwg, dxf or create your own 2d layout.