My rhino files look like adobe pdf files but extension in 3dm

Rhino Rhino for Windows
1

![Capture|690x60](upload://qqtRb7iDH1ljb5WGi80Pqo1Qu1e.jpg

Some of the rhino files look like adobe pdf files and I Cant open them. And ı dont know why ı don’t have the backups too. It really reall important can I fix?

selin (Selin) 2

3

Hello- if you right-click on one of these and shoose Properties you should be able to reset the file association.

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-Pascal

selin (Selin) 5

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6

Hello- rhl files are not rhino files - they are lock files used to tell the system that the corresponding Rhino file is currently open in Rhino.

-Pascal

7

hello these files were open before my computer stucked then ı closed and open and they get lost. is there any think else ı can do?
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