====== Preferences of 3D Hover and Measurements ======

This page describes Measure Technique and 3D Hover behavior and appearance preferences.

{{orbit_desktop:entrance_icon_2.png?nolink&25 |}} Main Toolbar > Preferences > 3D Hover

===== Measure Techniques =====

For more info on measure techniques, see [[dev:technology:3d_mapping:measure_technique]].

===== Query Parameters & Appearance =====

{{  :dev:desktop:preferences:3dhover_234.png?nolink600|}}

See [[dev/technology/3d_mapping/3d_hover]] for details.

===== Measure Options =====

=== Enable linear reference measurements ===

    * Length parallel distance: setting used for Fixed Horizontal Distance parallel to Reference Line measurement. \\ For more information, see [[dev:technology:3d_mapping:measurements|]].

For more information, see [[dev:technology:core:lrs|]].

=== Calculate center Z-range ===

 enables extra measure attributes to calculate the point cloud z range (max z - min z) at the center of the measurement.
    * Search area parameter defines the radius around the measurement in which the z-range will be determined.