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The basic drawing standards and conventions are the same regardless of what design tool you use to make the drawings. In learning drafting, we will approach it from the perspective of manual drafting.
This drawing standards manual establishes the conventions to be adhered to by engineering and drafting personnel in the preparation, revision, and completion of engineering drawings.
ISO 128 is an international standard (ISO), about the general principles of presentation in technical drawings, specifically the graphical representation of objects on technical drawings. [1] Overview. Since 2003 the ISO 128 standard contains fifteen parts, which were initiated between 1996 and 2003.
Technical drawings — General principles of presentation — Part 50: Basic conventions for representing areas on cuts and sections
ISO 128-1:2003 gives general rules for the execution of technical drawings, as well as presenting the structure of, and an index for, the other parts of ISO 128.
Graphical symbols for use on technical drawings, see 01.080.30 Computer-aided design, see 35.240.10
This Standard defines the practices of revising drawings and associated documentation and establishes methods for identification and recording revisions. The revision practices of this Standard apply to any form of original drawing and associated documentation.
