Which of the following should I use?
- Select between Mesh, Solid or Surface modeling technology.
- Select between Mesh, Solid or Surface modeling technologies.
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, see the FAQ.
Neither is quite right, and neither should be used. Ordinarily, using conjunction or causes reference to a single member of the list of three items, rather than providing a plural number of items to choose from. Instead use either of
Only the second is grammatical. Let's untangle this a little bit.
Suppose you wanted to say something similar about models, which one would you use from the following?
(There is a separate issue because of OP's comma-punctuation convention. Following examples are edited for pedagogical clarity.)