EXHIBIT 8.1

Subsidiaries

      JURISDICTION OF INCORPORATION
ENTITY OR ORGANIZATION
Stratasys, Inc. Delaware
Objet Geometries Inc. (dba Objet Inc.) Delaware
Stratasys AP Limited Hong Kong
Stratasys Shanghai Ltd. China
Stratasys GMBH Germany
Technimold, S.R.L. Italy
Stratasys Japan Co. Ltd. Japan
Stratasys International Ltd. Israel
Solidscape, Inc. Delaware
Stratasys Advanced Technologies, Inc. Delaware
Stratasys Singapore Pte. Ltd. (Singapore) Singapore
Stratasys Latin America Representacao De Equipamentos Ltd., Brazil
Stratasys Korea Ltd. Korea
Baccio Corporation Delaware
MakerBot Industries, LLC New York
Thinginverse, LLC New York