failure of the external command in revit

[badrjinah]

Hello dea,
I had a problem when exporting file from revit addin spectacles!!
Reit tell me failure of the external command in revit! whats wrong? i have frllowed all structural set up

regards

[ravikiranp123]

Same here.
https://imgur.com/a/xmIkha0

[sebacos]

I have the same problem.
It works on 2017, but when i try it in 2018 it gives me same error.

[giobel]

Hi all,

I made some changes to make it work for 2019/2020. Please see if this helps: https://github.com/giobel/Spectacles.WebViewer/tree/gbTest

Cheers
Giovanni