The specific operation steps of making 3D figures in AE software are as follows:

1. First, enter the text in the composition window:

2. Then, in the menu bar, click the layer, and then click Create outline from text:

3. Then, turn on the 3D switch of the CN shape layer:

4. After clicking this 3D switch, click the properties option of the layer. Here, you can see the "geometry options" to click the geometry options:

5, so the production of 3D text is over: