Technical Drawings - General Principles of Presentation - Part 21: Preparation of Lines by CAD Systems
|Publication Date:||1 March 1997|
|ICS Code (Computer-aided design (CAD)):||35.240.10|
|ICS Code (Technical drawings in general):||01.100.01|
This part of ISO 128 specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.