Customizing Sizing Defaults
| Curvature | Select Curvature to have the Add tool respect surface curvature by default. | 
| Proximity | Select Proximity to have the Add tool respect proximity in thin regions by default. | 
| Bias edge sizes to match small edges | Bias edge sizes to match small edges is enabled by default. Deselect this option to obtain a uniform mesh by removing biasing to match small edges. This option is only available as a global option. | 
See Understanding the effects of Curvature and Proximity settings for details on the Sizing options.