DDD 3D SYSTEMS CORP Management Changes 8-K Filing 2023 - Accounting Firm Change and Note Repurchase 3D Systems Corp has dismissed BDO USA, P.C. as its independent registered public accounting firm and engaged Deloitte for its 2024 audit; the company will repurchase $135 million of its outstanding convertible senior notes.Get access to all SEC 8-K filings of the 3D SYSTEMS CORP