AutoCAD - How could i create this model?

[spufut]

Hi! Does anyone know how to create the yellow lines model? Is there a pattern use to create it? 

Thank you!

[ The subject line of this post has been edited for clarity by @handjonathan Original: How could i create this model? ]

[cadffm · Accepted solution]

Start with the line at the top,

start arrayclassic https://help.autodesk.com/view/ACD/2023/ENU/?guid=GUID-661CF0F1-F856-47E6-9604-D436F47CA70A

option polar...

After creation all the line around the center in one step,

use TRIM and ERASE command to get rid of the parts you don't need.

[imadHabash · Accepted solution]

Hi,

Click on below image to see hoe by Array ( polar ) and Extrim commands you can do it.

[spufut]

Thank you for your help!