Page 1215 - Chief Architect Reference Manual
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Chief Architect X10 Reference Manual



                        display in floor plan view. See “Elevation   A variety of tools are available to help you
                        Data Tools” on page 1203.               adjust the perspective of your 3D views. See
                                                                “Editing 3D Views” on page 1066.
                        Chief Architect can produce both primary
                        and secondary contours. They are on two
                        different layers so you can control their      Building the Terrain
                        display separately. Contour line labels use   When terrain is generated, Chief
                        the Text Styles assigned to the “Terrain,    Architect gathers all elevation data
                        Primary Contours” and “Terrain, Secondary   that has been added to the model and creates
                        Contours” layers.                       a terrain surface. The program interpolates

                        By default, all contour lines are set to be   the data to produce smooth contours.
                        primary, but you can specify secondary   A terrain perimeter with no additional
                        contours, frequency and other attributes of   elevation data drawn within it generates
                        contour lines in the Terrain Specification   terrain that is flat at the elevation 0' - 0", or
                        dialog.  See “Contours Panel” on page 1217.   sea level.

                            Terrain and Road Labels             By default, the terrain is automatically built
                                                                before a 3D view is generated and when a
                        Labels for terrain objects - including the   sun shadow is created. This process takes a
                        Terrain Perimeter, most Elevation Data   variable amount of time, depending on the
                        objects, Terrain Features, Terrain Modifiers,   amount of elevation data and number of
                        Terrain Paths, and Roads - display in floor   terrain features in the plan. The Building
                        plan view when the “Terrain Labels” layer is   Terrain progress dialog displays as terrain is
                        turned on. Labels for all but Elevation Data,   generated, sometimes only briefly, indicating
                        Terrain Modifiers, and Road Markings can   the progress.
                        display in cross section/elevation views, as   You can turn off Auto Rebuild Terrain in
                        well. See “Object Labels” on page 681.
                                                                the 3D View Defaults dialog for 3D views
                        The Automatic Labels for terrain objects are   and in the Sun Angle Specification dialog
                        blank; however, you can specify a custom   for sun shadows, and rebuild the terrain
                        label using text in their specification dialogs.   manually only when needed by selecting
                                                                Terrain> Build Terrain   . When Auto
                                    In 3D Views                 Rebuild Terrain is turned off and the terrain
                        In order for objects such as Terrain Features   is not up to date, the Rebuild Terrain    icon
                        and Roads to be visible in 3D views, they   displays near your mouse pointer. See “3D
                        must be drawn within the Terrain Perimeter.   View Defaults Dialog” on page 1046 and
                        Any portions of these objects drawn outside   “Earth Data Panel” on page 1101.
                        of the Terrain Perimeter will not be seen in
                        3D views. See “Terrain Feature Tools” on   Terrain and 3D Drawing Time
                        page 1208.
                                                                Terrain is typically large with many surface
                                                                triangles, which often increases the drawing




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