not a bad idea, cause a lot of preset in main .cpp make a huge file (a lot of text). but I would have preferred the opposite. export/save your preset/gui change directly from the synth (standalone, vst, etc. ...) with a "save" button (or menu) that write directly the params in "make preset" If you prefer the basic "save/save as" on every software ;) But if you do that every user could totally change your presets. Spending time to create presets and let user saving/replacing/erasing them ... :( the actual way of creation is long, but i prefer. in the Iplugmultitargets_controls.h there is: Code: