Blocklisting Interim Review

Name of applicant:

DDD Group plc

Name of scheme:

January 12th 2006 share option planApril 24th 2008 share option plan

December 4th 2009 share option plan

Period of return:

From:

11 October 2010

To:

31 March 2011

Balance of unallotted securities under scheme(s) from previous return:

25,000 (comprising: 25,000 from the 8 July 2010 block admission - announced 2 July 2010)

Plus:  The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):

1,094,476 (15 December 2010 block admission - announced 9 December 2010)

Less:  Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):

989,476

Equals:  Balance under scheme(s) not yet issued/allotted at end of period:

130,000

Name of contact:

Victoria Stull

Telephone number of contact:

+1 310 566-3340