how to change dimension text size in autocad

Removing 'Override' Of Dimension Text Height

This Tech Tip explains how to change dimension text height that is disabled in the properties bar.

If the dimension text acme in the backdrop bar is greyed out (disabled), it means that the text way used by the dimension has a non-nothing text height, which is 'overriding' the dimension's text acme. This 'override' allows you to conveniently alter the text height of all dimensions which apply the relevant text style, only by irresolute the text meridian value in the Text Styles Dialog.

If y'all need to modify the dimension text height in the properties bar you take two options:

A. Switch off text way summit override

View the properties of the dimension you lot want to change. Note which text fashion is used past the dimension.
Select Settings > Text Styles from the main menu, so in the Text Styles dialog, select the relevant text style.
Fix the 'Height' value of the text style to 0, then click OK to save your changes and go out the Text Styles dialog.
The 'Text Height' holding of the dimension should now be editable (you may need to unselect and then reselect the dimension first, to refresh the properties).

Note that switching off the text style height override may touch the brandish of other text or complex linetypes in the drawing, which reference the specific text mode. In this instance, it may be meliorate to use the other selection.

B. Change the dimension to use a text fashion which has height = 0

Select Settings > Text Styles from the primary menu.
Add together a new text manner for the dimensions as per the picture beneath. (Name it e.g. 'DIM-TEXT2').
Set the details of the new DIMTEXT2 text style every bit per the picture below:
Click OK

Notation: If the text style tiptop is fix to '0' it means AllyCAD will apply a default text top of 2.5mm when drawing new text with this manner. Yous volition need to change text height manually when adding text.

AllyCAD remembers the last text height used. It likewise means that dimensions using this text style will exist drawn using their ain text pinnacle value instead of the text style'southward text superlative value, and you will exist able to modify the dimension's text height in the properties bar.

Setting up dimension styles for use with or without text tiptop override

You lot tin also set up your dimension style(southward) so that when yous describe a new dimension, it volition take no text height override.

Select Settings > Text Styles from the main carte du jour.
Make sure that text style 'DIMTEXT2' has a text tiptop of 0.
Add together a new text style equally per the instructions to a higher place. Name it 'DIMTEXT_OVERRIDE', and set up its text height to 'ten'.
Click 'OK' to salve your changes.
Select Settings > Dimension Styles from the bill of fare.
Gear up dimension style 'STANDARD' to apply text style 'DIMTEXT2'.
Add a new dimension style 'DIMTEXT_OVERRIDE', and ready it to utilise text style 'DIM-TEXT_OVERRIDE' as below:
Click 'OK' to save your changes.
Draw a rectangle 200 by 100 (Draw > Rectangle).
Dimension the rectangle and use dimension styles every bit indicated beneath. Employ dimension style 'STANDARD' for the horizontal dimensions, and dimension style 'DIMTEXT_OVERRIDE' for the vertical dimensions.
Select the dimension you drew using the 'STANDARD' dimension style, and and so view its backdrop. You should be able to edit the dimension's text height:
Deselect the dimension by pressing on ESC on keyboard.
Select the dimension you lot drew using the 'DIMTEXT_OVERRIDE' style, so view its properties. You should Not able to edit the dimension's text acme (it should be grayed out, considering it is using the text style's top):
To change the greyed-out dimension text height, go to Settings > Text Styles, then select text manner 'DIMTEXT_OVERRIDE', change the text pinnacle, and and so click 'OK'.
The dimension should now be drawn using the text pinnacle yous entered in the text styles dialog.