Exhibit 22.1 Subsidiaries of the Company The Company has the following subsidiaries: 3D Systems (Canada), Inc., a British Columbia Corporation ("3D Canada"), a wholly-owned subsidiary of the Company. and 3D Systems, Inc., a California corporation ("3D California"), a wholly-owned subsidiary of 3D Canada. and 3D Systems, Inc. Limited, a U.K. corporation, a wholly-owned subsidiary of 3D California. and 3D Systems GmbH, a German corporation, a wholly-owned subsidiary of 3D California. and 3D Systems France SARL, a French corporation, a wholly-owned subsidiary of 3D California. and 3D Systems Italia Srl, an Italian Corporation, a wholly-owned subsidiary of 3D California and the Company. and 3D Capital Corporation, a wholly-owned subsidiary of 3D California. and 3D International, Inc., a wholly-owned subsidiary of 3D California.