I had tried many ways to use elements/objects to create a cylinder with top and bottom. The result always shows the elements do not display on the circle surface area. [image] [image]

When using THREE.Cylindrical you effectively work with cylindrical coordinates which can’t be used to compute points for the cylinder’s caps. I suggest you study how CylinderGeometry generates its caps and use a similar approach for your app.

Form a circular cylinder by elements

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jaelchua April 5, 2021, 3:59am 5

Thanks, prisoner, the objects have the perfect position to form a cylinder in every row,
I looking for periodic table objects that will fill up the circle areas, there are no holes at the top and bottom.

Cylinder with Elements from Periodic Table

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Form a circular cylinder by elements

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