EX-23.1 AJ. Robbins, P.C. Certified Public Accountants 3033 E. 1st Ave., #201 Denver, CO 80206 Telephone: (303) 321-1281 Fax: (303) 321-1288 Securities and Exchange Commission 450 5th Street, N.W. Washington, D.C. 20549 Re: S.D.E. Holdings 3, Inc. Commission File # 000-30145 Gentlemen: We have read Item 4 included in the Form 8K of S.D.E. Holdings 3, Inc. filed with the Securities and Exchange Commission and are in agreement with the statements contained therein. /s/AJ. Robbins, P.C. ----------------------------------- AJ. Robbins, P.C. Denver, Colorado March 7, 2002