# rounded_cylinder Creates a rounded cylinder. ## Parameters - `radius` : The radius of the cylinder. It also accepts a vector `[r1, r2]`. `r1` is the bottom radius and `r2` is the top radius of a cone. - `h` : The height of the cylinder or cone. - `round_r` : The sphere radius which fits the edges of the bottom and the top. - `center` : `false` (default), z ranges from 0 to h. `true`, z ranges from -h/2 to +h/2 - `convexity` : See [Rotate Extrude](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Using_the_2D_Subsystem#Rotate_Extrude) for details. - `$fa`, `$fs`, `$fn` : Used to control the rounded edges. Check [the circle module](https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/Using_the_2D_Subsystem#circle) for more details. ## Examples use rounded_cylinder( radius = [20, 10], h = 25, round_r = 3 ); ![rounded_cylinder](images/lib3x-rounded_cylinder-1.JPG)