If you have access to Adobe Illustrator, that would be the first choice for conversion of EPS graphics to a Photoshop graphics. It might be possible to achieve eps to pds conversion using Photoshop itself, but you would need to use a workaround and import it as shape layer or smart object. But generally, you would be better of by using vector program like the Illustrator to do the job.
Open EPS file Open PSD fileAn online graphics converter and resizer
A 3D CAD translation software