LAND4 for ARCHICAD
Fall Line
Fall, gradient and direction
The Fall Line tool offers a visual representation of fall gradient and direction between two LAND4 Spot Levels. A LAND4 Fall Line is a dynamic object.

Place Fall Line
To place a Fall line:
- Go to:
- LAND4/Group Palettes/Show Fall Line Palette, or
- LAND4 Palette/Fall Lines
- Then either:
- press Place Fall Line.
- select two Spot Levels.
- Or
- select two Spot Levels.
- press Place Fall Line.
Dependency
A Fall Line is dynamically related to the LAND4 Spot Levels it is generated from. This means the Fall Line will automatically be updated if one or both Spot Levels are moved.
Fall Line Settings
Object Settings
By pressing Fall Line Settings, the Fall Line section in the Object Default Settings menu opens. Here you have access to:
- Preview and Positioning
- Custom Settings
- Floor Plan and Section
- Model
- Classification and properties
- Layer*

*Note! Layer settings in default Category Settings overrule layer settings in the Object Default Settings dialog.

Model View Options
To edit Fall Line Model View Options, go to Model View Options/Options for LAND4/Fall Line.
Here you can adjust:
Fall Line Appearance
- Slope Unit: Percent, Permille or Ratio
- Fall Line Arrow Size
- Fall Line Arrow pen
- Fall Line Start Offset
- Fall Line End Offset
Fall Line Text
- Direction of text
- Fall Line Text Font
- Fall Line Text Size
- Fall Line Text Pen
