the question is more whether Lucidchart offers the necessary export formats. This is, to my knowledge, not the case. After a quick seach, I found the following export formats:
What you would need is, depending on the model type, a bpmn or xml format.
You could try exporting it as Visio file and then try to import the visio - file. However, I doubt that this works smoothly. But at least, you could give it a try :)
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