1. DIMENSIONING (ACOTAR = INDICAR LAS DIMENSIONES O MEDIDAS)<br />ELEMENTS<br />Dimension number<br />The better is write it in millimeter, and then, you don´t write the unit, only de number<br />If you write it in centimeter, don´t forget to write the unit, cm<br />Dimension lines<br />Arrows (at the end of the dimension lines; you can draw a point or / slash)<br />Extension lines<br />These measure 1cm approximately, they don´t touch the object and there are 2 mm between the arrow and the end of the extension lines<br /> 25<br /> 50<br />RULES<br />Don’t cross dimension lines<br />Dimension numbers are written centered on the dimension line. When you have a vertical dimension, write the number on the left and for reading from the bottom to the top <br />In general, a circle is dimensioned by its diameter; an arc by its radius.<br />Diameter symbolØ<br />Radius symbolR<br />Don´t duplicate the dimensions <br />Don´t use unnecessary dimensions <br />