The phrase "are able to prototype" is correct and usable in written English.
You can use it when discussing someone's capability or skill in creating prototypes, often in a technical or design context.
Example: "Our team members are able to prototype new designs quickly and efficiently to meet client demands."
Alternatives: "can create prototypes" or "have the ability to prototype".
She was able to prototype, launch and refine the service offering, without hiring a single employee or outside funding.
While you won't be able to print race car parts on the Onyx One, you will be able to prototype some really nice parts and build things that are a little tougher than traditional plastic printers.
"And then they were describing the pain and the frustration — and all the tools that they'd use to be able to prototype didn't help them in this regard.
Next December, at the second Nordic Forum, the participants will share what they were able to prototype, innovate, and learn.
It's that shift that they will be able to prototype in the context of their own systems throughout their action learning projects in 2015.
In just one week, they were able to prototype ideas and sell them to a panel of high-level executives from Microsoft, Intel, and Rocket Fuel - they got those judges excited about their potential.
Marks goes on to say that the first prototype was able to image him with only the light emanating from his monitor.
Art school business students also learn computer applications, but they additionally are able to build prototypes of their solutions in more innovative ways than PowerPoint decks.
Indeed, even if device makers are able to develop fully automated prototypes of combination systems, they are likely to face regulatory hurdles, analysts said, and would have to factor in product liability concerns.
Because of this, engineers (and the finance department, and the sales team, and the marketing team, and even some users) are able to weigh in on prototypes and offer feedback far earlier in the process.
