Originally, CAD was all in 2D, making use of geometric shapes like lines, rectangles, arcs, and circles to create flat drawings. This approach is still used today, often including annotations on ...

QCAD is another open-source CAD software like LibreCAD, except that its scope is limited to 2-Dimensional drawings. However, this is one of the best software products for 2D drawings. The QCAD ...

DraftSight 2D CAD software, which lets users create, view, and edit DWG and DXF files, is free -- and it comes with its own online social-networking communities. Online communities for ...

There was a time when drawing or copying and pasting CAD blocks in 2D was the only way to create formwork layout plans. Even today, as much of the construction industry has adopted 3D modeling ...

Drawing programs and 2D CAD programs allow objects to be drawn on an X-Y scale as if they were drawn on paper. Although 3D images can be drawn in 2D programs, their views are static. They can be ...