Feature Request - Dimensions Improvement - Offset Leader

Hello,

Adding this here as an official user request for Rhino development team.

The ability to offset dimension value text and showcase a “leader” from the dimension value to the dimension stringer as is available in other CAD based software such as Revit.

More reading and prototype:

Ideally we, as the users, would be able to toggle the following settings (in my mind):

  • leader style: 0=Arc, 1=Fillet, 2=Polyline(like your example @screamer), 3=Euclidean (straight line A to B), and 4=Manhattan Distance(Think, always getting a right angle)
  • leader text position: 0=Automatic, 1=Bottom, 2=Middle, 3=Top
  • leader text underline/extension: yes/no (what you show @screamer, with the leader extending to underline the extents of the text)

Attached is an R8 Grasshopper script mocking up a rough implementation of the curved leader idea.
The arc portion of the logic could be easily enough replaced with a polyline, Euclidean distance line, or Manhattan distance line. And a fillet radius could soften the polyline and Manhattan implementations.

Graph Space:

Video:

https://global.discourse-cdn.com/mcneel/uploads/default/original/4X/8/9/8/898ff898ea5b55b7bf1a219861dccd62dbd7038b.mp4

dimension_text_offset_leader_arc_example_script_01a.gh (26.4 KB)

Additional reading/topic:

Thank you for your consideration!

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