Blender's simple skills - array, rotation, array and curve

With blender2.9 For example

1. Object rotation array

First, make an object ,tab Enter object editing mode , Press a Select all objects , Press... In the toolbar on the left spin, Finally, adjust parameters according to panel parameters .

2. Objects are arrayed along a curve

First create a basic object and a Bezier curve , Adjust the object and curve to the desired shape , Add... To the basic object array Array modifier , And add curve Curve modifier （ Pay attention to the order ）, stay array Modifier to adjust the parameters to the desired object array , Just a little more curve Modifier , Click on curve object Next to the adsorption icon , Finally, click on the curve you want to adsorb .
Sometimes the effect is not what you want , It can be done by array Modifier to increase the number of basic objects 、 adjustment xyz value 、 Press G Move an object along a curve or curve Modifier middle note shaping variable axis deform axis Make further changes .