https://forums.autodesk.com/t5/motionbuilder-forum/spline-ik-constraint-problem-bones-and-mesh-model-disappear/m-p/8939860#M1220 <P>Hi,</P><P>The problem is that when the constraint is turned on, the bones and mesh/model disappear.</P><P>&nbsp;</P><P>It's pretty easy to reproduce.&nbsp; I attached a video of the procedure, it's quick.</P><P>&nbsp;</P><P>Spline IK could be a powerful constraint, the problem is that it's unusable for that specific bug.<BR /><BR /></P><P>Let me know if there's a viable workaround or a fix.</P><P>&nbsp;</P><P>Thank you.</P> Wed, 31 Jul 2019 02:34:45 GMT Anonymous 2019-07-31T02:34:45Z https://forums.autodesk.com/t5/motionbuilder-forum/spline-ik-constraint-problem-bones-and-mesh-model-disappear/m-p/8939860#M1220 <P>Hi,</P><P>The problem is that when the constraint is turned on, the bones and mesh/model disappear.</P><P>&nbsp;</P><P>It's pretty easy to reproduce.&nbsp; I attached a video of the procedure, it's quick.</P><P>&nbsp;</P><P>Spline IK could be a powerful constraint, the problem is that it's unusable for that specific bug.<BR /><BR /></P><P>Let me know if there's a viable workaround or a fix.</P><P>&nbsp;</P><P>Thank you.</P> Wed, 31 Jul 2019 02:34:45 GMT https://forums.autodesk.com/t5/motionbuilder-forum/spline-ik-constraint-problem-bones-and-mesh-model-disappear/m-p/8939860#M1220 Anonymous 2019-07-31T02:34:45Z https://forums.autodesk.com/t5/motionbuilder-forum/spline-ik-constraint-problem-bones-and-mesh-model-disappear/m-p/10682732#M1221 <P>Have you tried with skinned meshes?</P> Tue, 12 Oct 2021 11:09:54 GMT https://forums.autodesk.com/t5/motionbuilder-forum/spline-ik-constraint-problem-bones-and-mesh-model-disappear/m-p/10682732#M1221 KikoBarahona 2021-10-12T11:09:54Z