Digilant.net and partners use and can receive files in .dwg, .stp, .step, .igs, iges, .sat, vda, .sldxml, .sldprt file formats and can use most popular drawing types. Our system requires customers to follow strict revision number procedures and careful storage of current and former drawing revisions. Utilizing 3D models during development and insisting on 2D versions to formalize tolerances ensure that product 1st articles are as expected.