# Customize Drawing Size
Support for custom drawing sizes.
- Startup method：Open the drawing property setting box by right-clicking "Drawing" on the left side of the project drawing and selecting "Properties".
- Drawing properties：Standard drawing size and custom drawing size can be selected.
1）Standard drawing size: that is, drawings that meet GB, ANSI, ISO three standards;
2）Custom drawing size: you can specify the size of the drawing by entering the width and height. Allowable range with [0.00001, 10000000], in mm.
Note: When the drawing size is customized, the drawing format content is blank, and the drawing frame title bar is not automatically generated, etc., and the user can add it by editing the drawing format function.