c# - Regular expression for version numbers

Question

I want to get such matches:

3.1.0
10.5.1
0.5

which may represent builds version numbering system.

Non-matches:

3.1.

I tried this regex:

[0-9]+.[0-9]+

This gets only 0.5 but not 10.5.1.

Answer 1

What about this:

d+(?:.d+)+