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Construction lines


Create and edit a construction line

This command allows you to add a construction line to the model and set its parameters.


  1. Select the target curve you want to add the construction line to or select the construction line you want to edit
  2. Fill in the options that are given
  3. Press Ok to add the construction line to the curve

Construction Line tutorial



  • Length: length of the construction line
  • Angle: the angle between the construction line and the target curve

Distance from

  • Distance from start: actual distance from the start of the curve
  • Distance from end: actual distance from the end of the curve
  • Pick on the curve (shortcut: R): select on the curve the position where to put the construction line
  • Percentage: show distance from start and distance from end as a percentage of
    the total length of the curve

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