ISO 128-21:1997 Preview

Technical drawings -- General principles of presentation -- Part 21: Preparation of lines by CAD systems

Specifies procedures for the calculation of the most important basic types of non-continuous lines according to ISO 128-20 and their line elements.


General information

  • Current status : Published
    Publication date : 1997-02
  • Edition : 1
    Number of pages : 12
  • :
    ISO/TC 10/SC 1
    Basic conventions
  • 35.240.10
    Computer-aided design (CAD)
    01.100.01
    Technical drawings in general

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