Import/Export model - Coordinate system


Product(s):MAXSURF
Version(s):varies
Area:Importing/Exporting

Problem

Issues with coordinate system. 

Solution

Most engineering 3D software use Cartesian coordinate system (y-axis -ve starboard +ve port) as default, however in Naval Architecture it is more likely to use Transverse (y-axis) +ve starboard -ve port. 

MAXSURF coordinate system:

When importing/exporting gdf/stl/obj files to/from MAXSURF Modeler the model can invert, because of the difference in coordinate system.

To avoid confusion and getting the model inverted, try to change the coordinate system in your 3D software to match MAXSURF Modeler's axis directions.  

Please note when importing IGES and DXF files it is possible to select the direction of each axis. 

See Also