Only display items that have been changed will regenerate for these tabs.Ĭ. The middle option which reads Cache model tab and last layout will cache just the model tab and the last layout tab made current (this is value 1 when typing the command LAYOUTREGENCTL). The top option which reads Regen when switching layouts is the default setting and will result in all tabs being completely regenerated each time tabs are switched (this is value 0 when typing the command LAYOUTREGENCTL).ī. Type options in the command prompt to bring up the Options dialog box.Ī.
This command setting allows a user to scale back the regeneration process to only include those display items which were modified since each tab was last made current.Ģ) This same command can be found in the System tab within the Options dialog box under Layout Regen Options. By default each tab is set to completely regenerate each time a switch is made to make a tab current. Here is a tip to help speed up regeneration when switching between tabs:ġ) The LAYOUTREGENCTL command can improve performance by controlling how the display list is updated in the Model and Layout tabs. One major slow-down in performance can be regeneration time when switching between Layout and Model tabs. Any increase in performance of handling and displaying this data is a welcome sight. Civil 3D drawings can often times become quite large and data intensive.
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