"showcase the capability" is a correct and usable phrase in written English.
It can be used to describe the act of displaying or highlighting the abilities or skills of something or someone. Here is an example sentence: "We will use this event to showcase the capability of our new product line and demonstrate its superior performance to potential clients."
To showcase the capability of the laser lithography, a microfluidic mixing channel was designed and uploaded as G-code to the machine.
All of the proceeds will go towards Villages In Action (trailer above), a local TED-like event founded by Teddy that is held in his home village in Uganda to showcase the capability and innovative spirit of Africans.
Because of the festival's international feel, where artists and technologists from across the globe come to meet and chat and explore ideas, Glahn says they wanted something that would showcase "the capability of modern fonts to span across all languages and scripts, and all sorts of digital screens".
The purpose of the circumnavigation is to showcase the capabilities of clean, renewable energy.
This was the first major oil painting to fully showcase the capabilities of the medium, oil allowing far more subtlety than egg-based tempera paints.
As more diesel-powered passenger cars make their way to the North American market, auto manufacturers seem eager to showcase the capabilities of these new machines in grueling motorsports trials.
We showcase the capabilities and scientific significance of PyContact by analyzing and visualizing in great detail the noncovalent interactions underlying the ion permeation pathway of the human P2X3 receptor.
So, if UYC does not get back to us in time for us to go ahead and implement a fully purchased survey plan, our project will showcase the capabilities of this messaging system as a prototype and demo this at our final project discotech (with the class as "students").
The project aims to showcase the capabilities of renewable energy.
The concept demo was used to demonstrate just one of the possibilities of mobile computing – and to showcase the capabilities built into the BlackBerry 10 platform that our developer community could leverage in their own apps".
Jolla co-founder Marc Dillon, now its COO, previously told TechCrunch the startup was building an Android launcher to act as a "springboard" to showcase the capabilities of the Sailfish OS — and get potential users more familiar with the gesture-laden interface.
