Does Parallelism Include Flatness?

Parallelism doesn't get added to Flatness; Parallelism further defines the feature. Parallelism is a tolerance zone of two planes . 05 apart parallel to the Datum. Flatness is a tolerance zone of two planes .

Does parallelism control flatness?

Remember: Parallelism does not directly control the angle of the referenced surface; it controls the envelope (like flatness) where the surface needs to be. The goal is to ensure all points are within a specified tolerance distance away from their corresponding datum points.

How do you determine parallelism?

A simple way to check for parallelism in your writing is to make sure you have paired nouns with nouns, verbs with verbs, prepositional phrases with prepositional phrases, and so on. Underline each element in a sentence and check that the corresponding element uses the same grammatical form.