How to expand three views of CAD three-dimensional drawing

1. Switch the view to the top view;

2.co copied the top view into a front view;

3. Rotate the just copied view by -90 degrees around the X axis with the rotate3d command, enter rotate3d and X, select an object, arbitrarily specify a point on the X axis, enter -90 and press enter;

4. Similarly, copy a left view and rotate it 90 degrees around the Y axis;

5. Select the plane photography tool, set the post-point creation, specify the insertion point, press enter three times, and change the linear scale after fine-tuning.