| filename extensions | art-335 |
| rbt | |
| TechTarget file types | art-336 | RBT-LEGO-NXT-Brick-The-LEGO-Group |
| TechTarget file types | art-336 | RBT-Lego-MINDSTORMS-NXT-Program |
| TechTarget file types | art-336 | RBT-REALbasic-Project-REAL-Software-Inc |
| English | eng-000 | LEGO NXT Brick |
| English | eng-000 | Lego MINDSTORMS NXT Program |
| English | eng-000 | REALbasic Project |