Category in Advanced options dialog box: Speed and accuracy

Use this advanced option to define the number of points used for chamfers. Use lower values to increase the number of points used to construct the chamfer, thus making the curved chamfer smoother. Use larger values to decrease the number of points used to construct the chamfer, thus making the curved chamfer less smooth.

The default value is 4.0.

Restart Tekla Structures after changing the value to activate the new setting.

In the example below, the value is 16.

In the example below, the value is 1.

The minimum value is 0.1.