Creo Elements/Direct Annotation allows you to customize thread dimension formats, based on existing thread formats.
To define thread dimension fix texts,
1. Click File > Settings > Dimension > Dim Thread Settings. The Default Settings browser (table) opens along with Format of Annotation/Dimension/Specific/Thread table.
2. From the Format of Annotation/Dimension/Specific/Thread table, double-click a format to customize.
3. The Customized Thread Dimension box displays the way the format will be customized.
◦ Click Clear if you want to get rid of the existing definition.
◦ Click Values and select variables to define the format.
◦ Enter any other text to fit your thread dimension style.
(Apply).