Import Linesplan DXF to FREESHIP?

Discussion in 'Software' started by internetturk, Oct 10, 2006.

  1. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    Hi everybody,
    i have a linesplan in DXF format.
    I have to scale it and want to import FREESHIP.
    How can i make?
    How can i import offset or linesplan (in DXF format) to FREESHIP?
    Thanks a lot
     
  2. Figgy
    Joined: Feb 2006
    Posts: 315
    Likes: 12, Points: 18, Legacy Rep: 88
    Location: TN

    Figgy Senior Member

    I don't think you can, but why would you want to anyways?
    You should read the manual that should have come with it, but I think you can import a text file that has the curves in it.
     
  3. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    Import and scale?

    i have a linesplan and i have to scale it's Lbp 50 m to 65 m.
    How can i scale?
    I think may be FREESHIP can...
    Do you offer me any software for scale ship? (Lbp, B,D,T and CB)
     
  4. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

  5. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    This software scale offset?

    This software create a offset table?
    It's a marine software?
     
  6. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    No, it's a general cad program.
    It simply scales the lines.
    To scale an offset table you could use Excel or OpenOffice maybe?
     
  7. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    It's not help to me
    Only ship or marine software can scale(Lbp, B, D and CB)
     
  8. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    I am sorry, I didn't quite understand what you want :)
    Lbp, length between perpendiculars?
    CB, center of buyoance?
     
  9. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

     
  10. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    You can but..

    you can but how to redraw frame sections?
    How to calculate CB or LCB...
    but Marine software make it.
     
  11. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    Yes, I agree. FreeShip or RhinoMarine for example.
    IN the old days a boatbuilder would scale the the frame spacing also, so the frames remained the same. LCB should be in the same relative position if you only scale the length.

    There are so many possiblities,
    you could import a lines plan into freeship or rhino and the model a new hull close to the existing lines, then scale an make new sections.
     
  12. internetturk
    Joined: Sep 2006
    Posts: 51
    Likes: 0, Points: 0, Legacy Rep: 10
    Location: Turkey

    internetturk Junior Member

    Ok how to import linesplan FREESHIP?
    How can make existing hull in FREESHIP?
     
  13. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    This is from the FreeShip user manual, page 17!

    3.5.4 Surface.
    Import a textfile containing a number of 3D curves. This
    option can best be used when the offsets of a round
    bottomed hull need to be imported. These curves may
    have any number of points which may differ from curve to
    curve. Usually the curves run from the bottom of the hull
    upwards, however longitudinal curves are allowed too,
    just as long as all the curves have the same orientation
    and run in the same direction. It is important that the
    curves are not crossing each other.
    The user will be prompted how many points in
    longitudinal direction (number of columns) and in
    vertical direction (number of rows) the imported
    hull must have. Then the program fits a B-Spline
    surface through these points such that the new
    surface interpolates these points.
    The first line of the file must either be a 0 (zero) or a 1. A zero indicates that all coordinates are in
    meters while a one indicates that the coordinates are in feet. Each curve is defined by a sequence
    of X,Y and Z coordinates separated by at least 1 space. The end of a curve is indicated by an
    empty line after the last coordinate. The last line in the file should be 'EOF'. The following is an
    example of a file containing 3 stations.
     
  14. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    And the example!

    0
    10.62990 0.00000 1.75504
    10.62990 0.15186 1.87085
    10.62990 0.36387 2.07768
    10.62990 0.51880 2.25144
    10.62990 0.71454 2.51209
    10.62990 0.91032 2.83897
    10.62990 1.03680 3.13278
    10.62990 1.10212 3.33143
    10.62990 1.18380 3.65010
    11.81100 0.00000 2.26416
    11.81100 0.20519 2.48343
    11.81100 0.36424 2.71927
    11.81100 0.55190 3.09169
    11.81100 0.68655 3.41447
    11.81100 0.80491 3.75381
    12.99210 0.00000 3.01751
    12.99210 0.09559 3.19544
    12.99210 0.18538 3.43133
    12.99210 0.25068 3.62583
    12.99210 0.33232 3.86172
    EOF
     

  15. Raggi_Thor
    Joined: Jan 2004
    Posts: 2,457
    Likes: 64, Points: 0, Legacy Rep: 711
    Location: Trondheim, NORWAY

    Raggi_Thor Nav.arch/Designer/Builder

    Here's another possibility, convert the body plan to jpg or bmp and load it as a background. Then make a hull.
     

    Attached Files:

Loading...
Forum posts represent the experience, opinion, and view of individual users. Boat Design Net does not necessarily endorse nor share the view of each individual post.
When making potentially dangerous or financial decisions, always employ and consult appropriate professionals. Your circumstances or experience may be different.