CAD software has replaced traditional pen and paper design methods. CAD tools streamline the entire design process. Software provides accurate measurements and 3D printing capabilities
DWG is a CAD format developed by Autodesk for storing layered vector graphics. Widely used by architects, engineers, and designers for plans and drawings
DXF/DWG editors enable viewing and editing of CAD files. Editors support both 2D and 3D objects and various drawing tools. Most editors offer free versions with limited features
Manages thousands of sub-assemblies and parts from standards libraries. Supports both top-down and bottom-up design methods. Includes extensive database of fasteners and materials. Provides parametric modeling for multiple design options
Unigraphics was founded in 1972 as UNIAPT, acquired by McDonnell Douglas in 1976. Unigraphics became GM's corporate CAD system in 1991. Siemens acquired Unigraphics in 2007. NX was launched in 2002 as a unified product combining Unigraphics and I-DEAS
CAD technology enables creation of 2D and 3D objects and project layouts. Mobile apps offer comprehensive functionality for CAD drawing. Most apps support multiple file formats including DWG, BREP, STEP, and IGES