EXHIBIT 10.01
 
                                    AMENDMENT 
                                        TO
                               AMENDED AND RESTATED
                           WORKING CAPITAL FINANCING AND
                                TERM LOAN AGREEMENT
  

    This Amendment ("Amendment") to the Amended and Restated Working Capital 
Financing and Term Loan Agreement is made as of April 16, 1998 by and between 
RADIUS INC., a California corporation ("Customer") and IBM CREDIT 
CORPORATION, a Delaware corporation ("IBM Credit").

                                  RECITALS:

     A.  Customer and IBM Credit have entered into that certain Amended and 
Restated Working Capital Financing and Term Loan Agreement, dated as of 
August 30, 1996 (as amended, supplemented or otherwise modified from time to 
time, the "Agreement");

     B.  Customer has indicated that it is in negotiations with Silicon 
Valley Bank for a line of credit and that Customer anticipates entering into 
such line of credit on or prior to May 15, 1998;

     C.  Customer has requested that IBM Credit extend the termination date 
of the Agreement to May 15, 1998 and make certain other modifications to the 
Agreement;

     D.  Whereas, IBM Credit is willing to extend the termination date and make 
certain other modifications to the Agreement, in each case, on the terms and 
subject to the conditions set forth in this Amendment.


                                   AGREEMENT

     NOW THEREFORE, in consideration of the premises set forth herein, and 
for other good and valuable consideration, the receipt and sufficiency of 
which is hereby acknowledged, the parties hereto agree as follows:

Section 1. Definitions. All capitalized terms not otherwise defined herein 
shall have the respective meanings set forth in the Agreement.

Section 2. Amendment. The Agreement is hereby amended as follows:

        (1)  Attachment A to the Agreement is hereby amended by deleting such 
Attachment A in its entirety and substituting, in lieu thereof, the 
Attachment A attached hereto.

        (2)  Section 1.1 of the Agreement is hereby amended by deleting the 
definition of "Termination Date" in its entirety and substituting, in lieu 
thereof, the following definition of "Termination Date":

               "Termination Date": shall mean May 15, 1998 or such other date 
               as IBM Credit and Customer shall agree to in writing.

        (3)  The Agreement is hereby amended by inserting therein the 
following new term:

               "In consideration of the extension of the Termination Date 
               to May 15, 1998 and for other good and valuable consideration
               the receipt and sufficiency of which is hereby acknowledged,
               Customer shall pay to IBM Credit an


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               extension fee equal to Five Thousand Dollars ($5,000.00) on 
               or prior to April 30, 1998. Such fee payable to IBM Credit
               hereunder shall be nonrefundable and shall be in addition to
               any other fees IBM Credit may charge to Customer."

Section 4. Rights and Remedies. Except to the extent specifically amended 
herein IBM Credit reserves any and all rights and remedies that IBM Credit 
now has or may have in the future with respect to Customer, including any and 
all rights or remedies which it may have in the future as a result of 
Customer's failure to comply with its financial covenants to IBM 
Credit. Except to the extent specifically amended herein the Agreement shall 
remain in full force and effect and neither this Amendment, any of IBM 
Credit's actions or IBM Credit's failure to act shall be deemed to be a 
waiver or modification of any such rights or remedies.

Section 5. Governing Law. This Amendment shall be governed by and interpreted 
in accordance with the laws which govern the Agreement.

Section 6. Counterparts. This Amendment may be executed in any number of 
counterparts, each of which shall be an original and all of which shall 
constitute one agreement.

        IN WITNESS WHEREOF, this Amendment has been executed by duly 
authorized representatives of the undersigned as of the day and year first 
above written.

        RADIUS INC.                         IBM CREDIT CORPORATION


        By:  /s/ Henry V. Morgan           By:   /s/ David Lindsay
             --------------------------          -------------------------
        Name:    Henry V. Morgan           Name:     David Lindsay
              -------------------------          -----------------------
        Title:   CFO                       Title:    AOM
              -------------------------          -----------------------


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