DTM CORP /TX/

Q: Jun 30 2001

Q: Mar 31 2001

FY: Dec 31 2000

FY: Dec 31 2000

Q: Sep 30 2000

Q: Jun 30 2000

Q: Mar 31 2000

FY: Dec 31 1999

Q: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

FY: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

Q: May 12 1998

FY: Dec 31 1997

Q: Sep 30 1997

Q: Aug 14 1997

Q: Mar 31 1997

1,5

5

5,7

5

1

1,7

Certification of termination of registration of a class of securities (Section 12(g))

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Amended Initial Registration Statement

No description available

Amended Initial Registration Statement

Amended Initial Registration Statement

No description available

Registration (IPO) statement under Securities Act of 1933

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

3 D SYSTEMS CORP

DTM CORP /TX/

DTM CORP /TX/

3 D SYSTEMS CORP

3 D SYSTEMS CORP

DTM CORP /TX/

3 D SYSTEMS CORP

DTM CORP /TX/

3 D SYSTEMS CORP

DTM CORP /TX/

DTM CORP /TX/

3 D SYSTEMS CORP

3 D SYSTEMS CORP

DTM CORP /TX/

DTM CORP /TX/

3 D SYSTEMS CORP

DTM CORP /TX/

3 D SYSTEMS CORP

3 D SYSTEMS CORP

DTM CORP /TX/