Print yourself pretty vent covers for your home.
I needed one for a 67mm hole from a holesaw (this is 100%), i made a fast table for you to scale it to your hole size.
Feel free to share!
Hole size in mm | Scale of the model in % |
150 | 223,88 |
140 | 208,96 |
135 | 201,49 |
130 | 194,03 |
125 | 186,57 |
120 | 179,10 |
110 | 164,18 |
105 | 156,72 |
100 | 149,25 |
95 | 141,79 |
90 | 134,33 |
85 | 126,87 |
80 | 119,40 |
75 | 111,94 |
70 | 104,48 |
67 | 100,00 |
60 | 89,55 |
55 | 82,09 |
50 | 74,63 |
45 | 67,16 |
40 | 59,70 |
35 | 52,24 |
30 | 44,78 |