SciPy

Install SciPy

$ /path/to/blender/2.xx/python/bin/python3.7m -m pip install -U scipy

The following nodes become available only when you install SciPy:

• Intersect Curve with Plane
• RBF Curve
• Nearest Point on Curve
• Catenary Curve
• Interpolate Curve Frame
• Approximate Bezier Curve
• Ortho Project on Curve
• Curve Extremes
• Minimal Scalar Field
• Minimal Vector Field
• Minimal Surface
• Minimal Surface from Curve
• Intersect Curve with Surface
• Surface Raycast
• Nearest Point on Surface
• Ortho Project on Surface
• Surface Extremes
• Implicit Surface Raycast
• Voronoi 3D
• Delaunay 3D
• Voronoi on Sphere

The following nodes can optionally use SciPy:

• Mesh Normal Field
• Interpolating Surface