Example of filling holes
import meshlib.mrmeshpy as mrmeshpy
mesh = mrmeshpy.loadMesh("mesh.stl")
hole_edges = mesh.topology.findHoleRepresentiveEdges()
for e in hole_edges:
params = mrmeshpy.FillHoleParams()
params.metric = mrmeshpy.getUniversalMetric(mesh)
mrmeshpy.fillHole(mesh, e, params)
mrmeshpy.saveMesh(mesh, "filledMesh.stl")