Hypertherm — Pronest Lt

✔ (no article) is preferable, as software product names typically stand alone.

If forced to use a or the directly with the name: hypertherm pronest lt

✔ — because it refers to a specific, known software package from Hypertherm. ✗ "A" — would be incorrect, as it implies one of many, but "ProNest LT" is a unique product. ✔ (no article) is preferable, as software product