CEDARA SOFTWARE CORP Clause Samples

CEDARA SOFTWARE CORP. By: /s/ FRASER SINCLAIR -------------------------------------- Name: Fraser Sinclair Title: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Officer and Secretary APPENDIX 1 CONVERSION NOTICE TO: CEDARA SOFTWARE CORP. (the "Corporation") The undersigned hereby exercises its right to acquire common shares in the capital of the Corporation pursuant to the terms of a 5% unsecured subordinated convertible debenture, issued by the Corporation effective as of May 1, 2002, on the terms set therein and herein. Capitalized terms not defined herein shall have the meaning ascribed to such terms in such debenture. ***

CEDARA SOFTWARE CORP. Per: /s/ FRASER SINCLAIR ------------------------------ Name: FRASER SINCLAIR Tit▇▇: ▇▇▇▇▇ ▇▇▇▇▇CIAL OFFICER AND CORPORATE SECRETARY SCHEDULE "A" THE TORONTO STOCK EXCHANGE PRIVATE PLACEMENT QUESTIONNAIRE AND UNDERTAKING To be completed by each proposed private placement purchaser of listed securities or securities which are convertible into listed securities. QUESTIONNAIRE

CEDARA SOFTWARE CORP a Canadian corporation, having its principal place of business at 6▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇. ▇▇▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇, ▇▇▇▇▇▇ (hereinafter referred to as “ CEDARA “) (individually referred to as “Party” and collectively referred to as “ Parties”)

CEDARA SOFTWARE CORP. Per: /s/ Michael Greenberg ------------------------------ SURGICAL NAVIGATION SPECIALISTS INC. Per: /s/ Michael Greenberg ------------------------------ SNS SURGICAL NAVIGATION SPECIALISTS INTERNATIONAL GmbH Per: /s/ Joachim Luber ----------------------------- CARL ZEISS, INC. for itself and on behalf of the other Zeiss Entities incorporated in the United States Per: /s/ James Kelly ------------------------------ CARL ZEISS OBERKOCHEN for itself and on behalf of the other Zeiss Entities Per: /s/ Uli Krauss ------------------------------ Per: /s/ Karl-Heinz Raffin ------------------------------ THIS SECOND AMENDMENT TO THE MINUTES OF SETTLEMENT is dated effective as of September 23, 2003 among Cedara Software Corp. ("Cedara"), Carl Zeiss, Inc. ("Zeiss U.S.") and Carl Zeiss Oberkochen ("Zeiss").

CEDARA SOFTWARE CORP. Per: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ------------------------------------ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: Chief Financial Officer And Corporate Secretary SCHEDULE "A" THE TORONTO STOCK EXCHANGE PRIVATE PLACEMENT QUESTIONNAIRE AND UNDERTAKING To be completed by each proposed private placement purchaser of listed securities or securities which are convertible into listed securities. QUESTIONNAIRE

CEDARA SOFTWARE CORP. Per: /s/ MICHAEL GREENBERG ------------------------------- MICHAEL GREENBERG SURG▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇PECIALISTS INC. Per: /s/ Shlomit Dekel ------------------------------- Shlomit Dekel SNS SURG▇▇▇▇ ▇▇▇▇▇▇▇▇ON SPECIALISTS INTERNATIONAL GmbH Per: /s/ JOACHIM LUBER ------------------------------- CARL ZEISS, INC. for itself and on behalf of the other Zeiss Entities incorporated in the United States Per: /s/ JAMES KELLEY ------------------------------- CARL ZEISS OBERKOCHEN for itself and on behalf of the other Zeiss Entities Per: /s/ ULRICH KRAUSS ------------------------------- SCHEDULE "A" TERMS OF THE CEDARA WARRANTS

CEDARA SOFTWARE CORP. Per: /s/ Michael Greenberg ----------------------------- SURGICAL NAVIGATION SPECIALISTS INC. Per: /s/ Shlomit Dekel ------------------------------- SNS SURGICAL NAVIGATION SPECIALISTS INTERNATIONAL GmbH Per: /s/ Joachim Luber ------------------------------- CARL ZEISS, INC. for itself and on behalf of the other Zeiss Entities incorporated in the United States Per: /s/ James Kelly ----------------------------- CARL ZEISS OBERKOCHEN for itself and on behalf of the other Zeiss Entities Per: /s/ Uli Krauss ---------------------------- SCHEDULE "A" TERMS OF THE CEDARA WARRANTS

CEDARA SOFTWARE CORP. By: /s/ FRASER SINCLAIR -------------------------------------- Name: Fraser Sinclair Title: Ch▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇fficer and Secretary

CEDARA SOFTWARE CORP. By: /s/ MICHAEL GREENBERG --------------------------- Name: Michael Greenberg Title: ▇▇▇▇▇▇▇▇ & ▇▇▇