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MicroStation geometry

  • October 31, 2025
  • 1 reply
  • 40 views

mlongstreet002
Contributor
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Is there a method to import CAD graphic elements, line, Arcs, etc. with the geometric attributes readable by Arc map such as Radius of arcs, bearings of lines.  When I import CAD graphics, I get polylines, but they do not really have readable geometry like Line Length, Arc Radius, Line Bearing etc.  I would like to import CAD graphics like road centerline geometry and have the geometric data in a Table like format, similar to the old COGO formats.

1 reply

crystalatsafe
Safer
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Hi ​@mlongstreet002 

The Arc Radius will be displayed in the Record (or Feature) information window on the left side of the canvas.

To see the line length, you can use a LengthCalculator transformer.  

To find the line bearing, you can use the HorizontalAngleCalculator, which will tell you the azimuth. If you want to find the bearing, use an AttributeCreator to create a new bearing attribute and you can set it up similar to this.

You can use an AttributeRounder before the AttributeCreator to round the _azimuth attribute.

We have a tutorial series on Microstation Transformations that you may find helpful: Tutorial: Microstation Transformations.