The ability to visually compare 2D drawing files is helpful to quickly identify the changes in CAD drawing revisions or versions. A typical 2D drawing is revised many number of times during the course of a design cycle and many a times even during subsequent batch manufacturing. No matter how small or big the change is, it usually takes lot of time to study these changes.
Various Blogs on catdrawing viewer
Technical Drawings or 2D drawings as they are popularly known convey lot of instantly glance-able information. Due to the international adoption of drawing standards these drawings are especially useful in collaboration by capturing the geometric features of the components. We had many of our users asking for support to 2D files.