@mgear.team and other
Has anyone compared the performance grim IK vs Toolchefs soft IK?
Let me know your thoughts
Have you? 
Let us know your findings.
2 Likes
Any closed form IK solver node is basically doing the same calculation and they’re all basically free. The Grim IK node has the benefit of computing IK/FK blend in C++ instead of through constraint node blending, so it likely offers a small performance win.