Settings for Doublewall can roughly be divided into 2 parts.

Either to show panel 2 upside down or not. 

Case 1, When it is set to yes, the panel 2 opened along X-axis and shown in the shop drawing like this from the top in form view:

Case 2, When it is set to No, the panel 2 opened along Y-axis and shown in the shop drawing like this from the top in form view:

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Now for unitechnik files:

The panels shown in shop drawings are used to create unitechnik files with different conditions as per factory requirements. We will use Case 1 drawing.

Setting 1: 

Palette width should be as per factory.

Palette alignment to Top means the element top.

Unitechnik file with this setting

Setting 2:

Unitechnik file with this setting:

Setting 3:

Unitechnik file with this setting:

<<This document is incomplete>>