2D drafting and drawing is the process of creating and editing technical drawings, as well as annotating designs. Drafters use computer-aided design (CAD) software to develop floor plans, building permit drawings, building inspection plans. STAAD. Pro is a structural analysis and design software which is widely used to analyze and design structures for R.C.C buildings and utility structures. The STADD.Pro V8i using analyze and design any engineering structure. Typing reports, text and other written material from rough drafts, corrected copies, voice recordings, dictation or previous versions, using a computer, word processor, or typewriter.