I’m working with Revit 2024 and I use node FlexCurve.ByPoints from package ‘MEPover’. But when i tried it, results returned null. If there is any way please help!

Lets see if you are using that node correctly :slight_smile:

Lets see then :slight_smile: We can help see where you went wrong or maybe the node needs updating.

[image] thanhnt7310: I’m working with Revit 2024 Hi @thanhnt7310 are you sure you have dynamoironpython 2.7 version 2.5 package installed then :wink:

allright i assume it still doesnt work, you are sure its the right version ironpython…anyway its really hard to help you so long you dont show us whats goin on or share your graph, then it will just be guess

[Screenshot 2024-05-30 160528] its my graph. results returned null.

this one here shold be a number not string “25” should be 25 [Skærmbillede 2024-05-30 111828]

I have changed a number but it still

allright so long ;)…try with a list.first item from systemtype and flexpipetype [Skærmbillede 2024-05-30 113208]

Flex Pipe Creation

Revit

thanhnt7310 May 30, 2024, 2:08am 3

I followed the instructions here @pyXam
(Flex Pipe Creation (or duct) - #3 by T_Pover)

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Flex Pipe Creation

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