Nuacht
Doesn't look like TinkerCAD offers STEP export, either. I know SolidWorks offers a student discount version, but it really sounds like overkill for what you're trying to do.
Tá torthaí a d'fhéadfadh a bheith dorochtana agat á dtaispeáint faoi láthair.
Folaigh torthaí dorochtana