Here I will tell you about 3ds max 3d model 3d Classic door tutorial.
I have used following techniques in this 3ds max tutorial.
Editable poly modeling and spline modeling

[1]-First of all you will press (ctrl +N) now you will see the new window is open
Click on the Geometry > Standard primitives > Cylinder
Create a Cylinder in the top view and set like this in the front view

[2]-Click on the line button and create a line like this in the front view

[3]-Open the rendering palette and use the following setting
Your image should like this in the front view

[4]-Use the following setting create a box like this in the front view

[5]-Select the box convert into the Editable poly and select the polygon mode
With Ignore back facing and make a selection like this
Open the extrude polygon palette then use the following setting

[6]-Your box should like this in the front view

[7]-With still select the box pick the (Select and rotate) tool in the main toolbar
And rotate like this

[8]-Click on the line button and create a line like this in the front view
Open the rendering palette and use the following setting
Your image should like this in the front view

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