Translations:PartDesign Preferences/100/en

Right click on Mesh deviation choose in the context menu Change value. Set the value to the minimum tessellation of your choice. Please keep in mind that the value is in %, i.e. for a value of 0.005% you have to enter "0.00005". The smallest value possible is 1e-7. Note: In the preferences menu you will still see 0.01% even if you set a lower value.