Which file type retains line weights from Rhino to other CAD?

Hi,
V5, V8
Q1. Which file format should be used and what settings within the options box that appears, to take line weights in use in Rhino to another CAD prog.

be that line weight allocated by layer (my method), and by properties if items all on one layer. (not me)

to go to:-

Q1a. Autocad
Q1b. Fusion360
Q1c. WorkNC
Q1d. Solidworks

Q2. and is that File Export or File save as to be used ?

Q3. and from these to Rhino ?

Cheers

Steve

anyone ?

Cheers

Steve

surely there is an answer to this most common workflow need.
please anyone ?

Steve

Are you talking about 2d drawings or actual geometry? Pretty sure if you’re dealing with geometry that info doesn’t translate across to other software via .STEP or .IGES formats - it just exports the curve without any formatting. Don’t even think Fusion360 supports line width display for geometry curves.