ISO 129:1985

Technical drawings — Dimensioning — General principles, definitions, methods of execution and special indications

Replaces ISO-Recommendation R 129-1959 of which it constitutes a technical revision. Applicable to all kinds of technical drawings (mechanical, electrical, architectural, civil engineering, etc.). The specified general principles shall be followed to facilitate the international exchange of drawings in technical fields. Specialized practices are not covered adequately. The simplified figures merely illustrate the text; they are not intended to reflect actual usage.