Does it only change the edge?

Focus is the coping; basin and water stay as stable as possible.

Can I try stone and porcelain?

Yes—iterate materials while you have credits.

With credits. See plans on /en/pricing.

Try coping materials on a real photo before you buy or build.

Simulate coping finish by choosing a material on a real pool photo.

Renovators and sales teams closing edge details without endless physical samples.

Upload the photo, pick a coping material and generate (typically 1 premium credit).

Does it only change the edge?: Focus is the coping; basin and water stay as stable as possible.
Can I try stone and porcelain?: Yes—iterate materials while you have credits.
How is it billed?: With credits. See plans on /en/pricing.