Add a point to the Moore plane to get a normal space
30363
Moore plane / Niemytzki plane (Topology)
140993
adding a point in a manipulate command
90520
How to set the default vertex count to added geometry?
6844
How to find area of Digital Elevation Model above/below a reference plane?
57992
choosing points interior to a square
58743
Combine two normal maps and control the strength of each
87558
Reflecting points on a square to make it larger
94434
Minimum area of the parallelepiped surface
17382
How do I put an image on the complex plane?
39335
Enlarging an ellipses along normal direction
2597
Line between points in projective space?
66895
A condition for the image of a metrizable space to be metrizable
127598
How to convert coordinates from vertex to world-space?
61816
Cut points and connected space
24699
A regular, Lindelöf space is normal
134852
Normal lines to surfaces or planes in a 3D plot
13378
Round a float to a regular grid of predefined points