how to get parts adaptive in inventor?

[Anonymous]

so i have to make a stirling engine and i want to be able to animate that but how can i get a balloon to stretch?

What commands will i need to get a part that is able to be stretched?

thanks

[cbenner]

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@Anonymous wrote:

so i have to make a stirling engine and i want to be able to animate that but how can i get a balloon to stretch?

What commands will i need to get a part that is able to be stretched?

thanks

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Hi and welcome.

Can you be more specific on what you want to do?  Stretch a balloon?  Maybe a picture of what you are building?  And some info on what background and training you've had with Inventor so we know what level you are at.