In the DIN, EN and ISO data sheets (as well as other national standards), certain sizes are often declared as to be avoided. If the option has been administratively activated, "parts to be avoided" are marked in the parts view [Part view].^[52]

To show or hide these parts, use the Show/hide parts to avoid [Show/hide parts that should be avoided] button .

Size to avoid [Dimensions that should be avoided]: displayed

Size to avoid [Dimensions that should be avoided]: hidden