Early access
DomeSketch.ai
Domes, planned in seconds. Choose a style, size and materials — get every strut length, hub and panel count, a rough materials cost and a 3D model you can spin around and save. Then plan how to build it: robot-assembled, cement-printed, AirCrete, or earth-insulated.
20 ft
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Floor
304 sq ft
Height
11.8 ft
Surface
716 sq ft
Rough materials
$4,590
3V base ring is not flat: hubs differ by up to 1.9". Plan a stepped base plate or trim the base struts.
| Strut | Length | Qty | Chord factor |
|---|---|---|---|
| A | 3' 5 13/16" | 30 | 0.34862 |
| B | 4' 0 7/16" | 55 | 0.40355 |
| C | 4' 1 1/2" | 80 | 0.41241 |
| Total | 656 lin ft | 165 |
| Buy | Qty | Est. |
|---|---|---|
| 1" EMT conduit × 10' | 83 | $1,162 |
| Steel star plate (40× 6-way, 6× 5-way, 15× 4-way base) | 61 | $1,342 |
| Canvas / vinyl (glamping) (105 panels · 30×AAB, 75×BCC) | 802 sq ft | $2,086 |
| Rough total | $4,590 |
Placeholder national-average prices; fasteners, door, base and floor not included.
Want the full cut list, hub angles and panel templates?
Bevel angles per strut end, dihedral angles per panel, a printable plan and a supplier-ready order — for this exact dome.
Find someone to build this
Kit makers, hub suppliers, engineers, printers and workshops that state they work at this size and in these materials — with the design attached.
This design travels as a link or a file:About the format
Class I icosahedral geometry; strut counts and chord factors match the published 2V/3V/4V tables — see the reference tables.