Work by the following is contained in BOLTS:
| Johannes Reinhardt |
| Bernd Hahnebach |
| Damian Axford |
| KOLANICH |
| Javier Martínez García |
| Fabrizio Pollastri |
These people have helped in other ways or provided inspiration:
| nophead | provided inspiration for BOLTS with his Mendel90 and his work sparked my fascination for 3D printers. |
| MCAD | served as another source of inspiration. |
| Yorik van Havre | answered many questions about FreeCAD. |
| Marius Kintel | had some good ideas for BOLTS for OpenSCAD and created OpenSCAD. |
| shoogen | helped with some difficult questions about the inner workings of FreeCAD. |
| Keith Sloan | helped with making BOLTS for FreeCAD work with python 2.6. |
| arcol | found the fix for a tricky bug and provided a lot of feedback. |
| Dale Dunn | helped with the development of the SolidWorks flavour of BOLTS. |
| Stefan Bühler | for his help with hosting and his general expertise. |
| Bernd Hahnebach | for his persistence, patience and for the maintenance and improvement of the FreeCAD integration. |