Perspective view messed up by mistake

Rhino Rhino for Windows
1

Hello everybody,
Sorry for my english(I’m f

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rench Canadian). I am new with Rhino and while digitizing a manifold, in the perspective view, I played with the Cplanes and other things and I realised that the perspective view do not match the other views anymore.
I’ve been trying for hours to fix that with no succes.

2

The default Cplane in the Perspective viewport is “World Top”, the same as in the Top viewport.

Try with the Perspective viewport as the active viewport running Cplane command, selecting World and then Top.

3

It works!
Thank you very much David.

4

Also you can reset all viewports to their default by running 4 viewports two times.—-Mark

5

Thank you, I will also try that next time lol.