United States
Securities and Exchange Commission
Washington, DC 20549
SCHEDULE 13G/A
Under the Securities Exchange Act of 1934
3D SYSTEMS CORPORATION
COMMON STOCK
88554D205
(CUSIP Number)
Check the following box if a fee is being paid with this statement ___.
(A fee is not required only if the filing person (1) has a previous
statement on file reporting beneficial ownership of more than five
percent of the class of securities described in Item 1; and (2) has
filed no amendment subsequent thereto reporting beneficial ownership
of five percent or less of such class.)(See Rule 13d-7).
*The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class
of securities,and for any subsequent amendment containing information
which would alter the disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange
Act of 1934 ("Act") or otherwise subject to the liabilities of that section
of the Act but shall be subject to all other provisions of the Act (however,
see the Notes).
REGULATION OF INVESTMENT ADVISERS
CUSIP No. 88554D205 13G/A PAGE 2 OF 3 PAGES
1. NAME OF REPORTING PERSON
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Wilke/Thompson Capital Management, Inc.
41-1588719
2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
N/A (a)____
(b)____
3. SEC USE ONLY
4. CITIZENSHIP OR PLACE OF ORGANIZATION
Minneapolis, Minnesota
NUMBER OF 5. SOLE VOTING POWER
SHARES 0
BENEFICIALLY 6. SHARED VOTING POWER
OWNED BY N/A
EACH 7. SOLE DISPOSITIVE POWER
REPORTING 0
PERSON 8. SHARED DISPOSITIVE POWER
WITH N/A
9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
0
10. CHECK BOX IF AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
N/A
11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
0%
12. TYPE OF REPORTING PERSON
IA
Schedule 13G/A PAGE 3 OF 3 PAGES
Item 1.
(a) 3D Systems Corporation
(b) 26081 Avenue Hall Valencia, CA 91355
Item 2.
(a) Wilke/Thompson Capital Management, Inc.
(b) 3800 Norwest Center, 90 S. 7th St., Minneapolis, MN 55402
(c) USA
(d) Common Stock
(e) 88554D205
Item 3.
Investment Adviser registered under Section 203 of the Investment
Advisers Act of 1940.
Item 4.
(a) 0 shares of common stock
(b) 0.0% of total shares of common stock outstanding
(c) (i) sole power to vote or to direct the vote for common stock
(iii) sole power to dispose or to direct the disposition of common stock
Item 5.
N/A
Item 6.
N/A
Item 7.
N/A
Item 8.
N/A
Item 9.
N/A
Item 10.
By signing below I certify that, to the best of my knowledge and belief,
the securities referred to above were acquired in the ordinary course of
business and were not acquired for the purpose of and do not have the effect
of changing or influencing the control of the issuer of such securities and
were not acquired in connection with or as a participant in any transaction
having such purpose or effect.
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
February 6, 1998
Date
/s/ Mark A. Thompson
Signature
Mark A. Thompson/Chief Investment Officer
Name/Title
