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Hull and Outfitting

Axes page

  • Last UpdatedDec 09, 2025
  • 1 minute read

The Axes page contains options to control the axis system and units usage.

  • The Origin panel controls the position of the global origin (AP, FP, Midships or a specified x position (X = )).

  • The Direction panel is used to specify the positive direction for the X axes (Aft or Fwd (Forward)).

  • The Positive Y panel is used to specify the direction of positive Y values. Selecting Port specifies a right handed axis system and Starboard specifies a left handed axis system

  • The Stations panel is used to specify the station value at the aft perpendicular and the forward perpendicular.

  • The X Axis, Y Axis and Z Axis panels are used to specify the default unit system for each of the three axes.

  • Current Units refers to the units specified in the Units page (see Units page).

  • Frames refers to the frame table specified in the Frame Table page.

  • Stations refers to the station convention specified in the Station panel on this page.

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