Ventilation grille for doors

Easy to print, any print settings will work fine.

Dimensions of the hole to be made on the door: width 180 cm, height 40 cm with an arc radius of 40 cm. Ventilation grille model for 1.8 cm thickness

 One tip: if you want to apply glue between the panel and the piece, modify the 'back' part by scaling the x and y axes to 99.5% in the slicer, keeping the z axis at 100%