Summary

5.5 - https://www.cncdrones.com/SAF-55-Inch_p_1164.html
6 - https://www.cncdrones.com/SAF-6-inch-_p_1129.html
7 - https://www.cncdrones.com/SAF-7_p_1165.html

30.5 x 30.5 front mounting, 20x20 for vista in rear, 16x16 motors on 5.5/6, 16-19mm motors on 7", arms all same mounting so they could be interchangeable if desired

• CF parts

-5.5"
1 - 5.5topplate in 2.5mm (0.5mm chamfer outside/battery strap slot on both sides)
1 - 5.5bottomplate in 2.5mm
1 - 5.5armplate in 2.5mm
4 - 5.5arm in 6mm

-6"
1 - 6topplate in 2.5mm (0.5mm chamfer outside/battery strap slot on both sides)
1 - 6bottomplate in 2.5mm
1 - 6armplate in 2.5mm
4 - 6arm in 6mm

-7"
1 - 7topplate in 3mm (0.5mm chamfer outside/battery strap slot on both sides)
1 - 7bottomplate in 3mm
1 - 7armplate in 3mm
4 - 7armv2 in 7mm

• Hardware

5.5/6"

8 - m3x20mm standoff (airunit cam is tight, you may want 25mm standoffs if 30degree+)
10 - m3x8mm for top/bottomplate
16 - m3x10mm for motors when using skids
4 - m3x12mm (for gopro mount)
2 - m3x16 for the rear arms into standoffs
4 - m3x20mm (4 for FC/ESC)
7 - m3x12mm for arms
7 - m3 pressnuts

7"

8 - m3x20mm standoff (airunit cam is tight, you may want 25mm standoffs if 30degree+)
10 - m3x8mm for top/bottomplate
16 - m3x12mm for motors (may need washers)
4 - m3x12mm (for gopro mount)
6 - m3x20mm (4 for FC/ESC, 2 for the rear arms into standoffs)
7 - m3x16mm for arms
7 - m3 pressnuts

• 3d prints

2 - fpvcam (one mirrored) (fpvcamshort might work better for 30 degree)
2 - immortal t for crossfire antennas
1 - caddxantenna or caddxantennamatek for matek ELRS antennas
1 - GoPro 10 mount, i designed 20/25/30degree lens-protected version, mounting is 27mmwidex32mm long

Install arms first and leave center bolt last with other bolts loose, use socket head for first time centerbolt install to get the extra torque of a 2.5mm head. Im careful when it starts to hit pressnut to makesure it threads in good.