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Curve for motion is not working

User: "Shiva Kumar"
Altair Community Member

ERROR: Processing data for Spline [id=301001].

I have a spline which i have given as an input to a motion. But the above error is showing up. Please help, i have attached the mdl file

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    User: "Vishvam"
    Altair Employee
    Accepted Answer

    Hello @Shiva Kumar

    The curve values needs to be in increasing order, and the same error is seen in the .log file
    See attached images. You can make the values increasing and try, and that should resolve the issue.

    2025-05-22_11h34_42.png

    Your curve values:

    2025-05-22_11h36_09.png

    Hope this helps!