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Hull and Outfitting

Editing Data

  • Last UpdatedJan 05, 2026
  • 3 minute read

Editing functions

Editing using the controls

Offset data can be edited using the buttons and options of the left hand side of the editor.

Function

Use

X-Pos list

Select a section to edit from the list of sections. This option is disabled if editing the stern or stem profile.

Next

Select the next section in the list (press '[' as a short cut).

Prev

Select the previous section in the list (press ')' as a short cut).

New

Create a new section. A dialog will prompt for the position of the new section. The Copy only WL heights option is not valid for the New function.

Copy

Copy the currently selected section to a new position. A dialog will prompt for the position of the new section. If the Copy only WL heights option is selected, then only the Z values of the currently selected curve will be copied to the new position. All Y values will be set to 0.0.

Delete

Delete the currently selected section.

Ordinary

Set the type of the currently selected point to Ordinary

Knuckle

Set the type of the currently selected point to Knuckle

Set

Set the currently selected point to the coordinate value specified in the Y-Coord and Z-Coord edit boxes.

Add

Add a new point into the currently selected section. This is added immediately after the currently selected point with the same coordinates.

Delete

Delete the currently selected point.

Sort

Perform a nearest point sort on the currently selected section, starting at the first point.

Undo

Undo the last edit to the currently selected curve.

Cancel

Cancel all edits to the currently selected curve.

Scale

Scale all offset data. A dialog is presented, allowing the user to specify a scale factor in both U and V directions. Note that this function operates on all curves.

Translate

Translate all offset data. A dialog is presented, allowing the user to specify a translation in both U and V directions. Note that this function operates on all curves.

Thin to Dist

Remove points in the currently selected curve which are within the given tolerance of other points on the curve.

Thin Linear

Remove points in the currently selected curve which lie in a straight line within the given tolerance.

Editing using the mouse

Offset data for the currently selected curve can be edited interactively using the mouse:

Mouse button

Action

LB

Select nearest point to cursor.

LB + <Shift>

Remove point.

LB + <Ctrl>

Toggle point type.

LB double click

Present a dialog for entering the coordinate of the point nearest the cursor.

RB + <Shift>

Insert point at cursor position.

RB + <Ctrl>

Insert point at mid-point between nearest and next point.

RB + drag

Move the nearest point to the cursor.

Informational feedback

The xdiff edit box at the bottom left hand side of the editor shows the distance between the first and last section.

The U and V edit boxes at the bottom left hand side of the editor shows the current coordinate of the cursor.

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