Orcad / Allegro Pcb Editor -

Allegro uses "Text Blocks" to control dimensions. To customize these: Go to and select the Text tab. Click the Setup Text Sizes button (marked with ... ).

Choose a (this determines the size and font style). OrCAD / Allegro PCB Editor

Select the (e.g., Board Geometry) and Subclass (e.g., Silkscreen_Top). Allegro uses "Text Blocks" to control dimensions