##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  Amendment 145
to the
Amended and Restated License Agreement
for the Use and Marketing of Programming Materials
dated May 31, 1996 (the 1996 Agreement)
between
International Business Machines Corporation
and
Dassault Systemes, S.A. This Amendment (Amendment) is entered into by and between International Business Machines
Corporation (IBM), incorporated under the laws of the State of New York and Dassault Systemes,
S.A. (OWNER), a French société anonyme. Whereas, OWNER is the owner of 3D/2D Computer Aided Design/Computer Aided Manufacturing/Computer
Aided Engineering/Product Integrated Management software programs marketed under various
trademarks. Whereas, the parties wish to make available additional products from DELMIA and update the
royalties for some of the previously licensed products. Whereas, the parties wish to amend the 1996 Agreement for the purposes of making the changes
associated with the foregoing. Now therefore, the parties agree to the following: Section C.14 DELMIA Products, is amended to replace the Attachment XXV added by Amendment 138 with
the following updated Attachment XXV. This Attachment is the complete listing of all DELMIA
Licensed Programs, with changes to the prior version of the Attachment identified per the legend. Attachment XXV DELMIA Products PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA V5 Configurations1
    )
    
    DELMIA  DPM Assembly 22
    )
    
    DELMIA  DPM Assembly GT 23
    )
    
    DELMIA  DPM Body In White 24
    )
    
    DELMIA  DPM Body In White GT 25
    )
    
    DELMIA  DPM Body In White XT 26
    )
    
    DELMIA  DPM Process Definition 27
    )
    
    DELMIA  DPM Process Definition GT 28
    )
    
    DELMIA  DPM Powertrain 29
    )
    
    DELMIA  DPM Powertrain GT 2
    
    [****]10
    )
    
    DELMIA  DPM Inspection Off-line 211
    )
    
    DELMIA  DPM Inspection Off-line GT 212
    )
    
    DELMIA  DPM ENVISION Assembly 213
    )
    
    DELMIA  DPM Shop Floor 214
    )
    
    DELMIA  Robotics Simulation 215
    )
    
    DELMIA  Robotics Simulation GT 216
    )
    
    DELMIA  Robotics Simulation XT 217
    )
    
    DELMIA  Machine Tool Path Simulation 218
    )
    
    DELMIA  Machine Tool Builder 219
    )
    
    DELMIA  Tolerance Analysis of Deformable
Assembly 320
    )
    
    DELMIA  Virtual NC Zip Mill 2




---



##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA V5 Products21
    )
    
    DELMIA  Human Activity Analysis 222
    )
    
    DELMIA  Human Basic Activities 2
    
    
    
    
    
    [****]23
    )
    
    DELMIA  Human Builder 224
    )
    
    DELMIA  Human Measurements Editor 225
    )
    
    DELMIA  Human Modeling Complete 226
    )
    
    DELMIA  Human Posture Analysis 227
    )
    
    DELMIA  Human Task Simulation 2
    
    [****]28
    )
    
    DELMIA  DMU Navigator 229
    )
    
    DELMIA  DMU Optimizer 230
    )
    
    DELMIA  DMU Space Analysis 231
    )
    
    DELMIA  DMU Dimensioning & Tolerance Review 132
    )
    
    DELMIA  3D Functional Tolerancing & Annotation 233
    )
    
    DELMIA  Device Building 234
    )
    
    DELMIA  Generative Drafting 235
    )
    
    DELMIA  Interactive Drafting 136
    )
    
    DELMIA  IGES Interface 137
    )
    
    DELMIA  Prismatic Machining Preparation Assistant 238
    )
    
    DELMIA  STEP Core Interface 139
    )
    
    DELMIA  Real Time Rendering 240
    )
    
    DELMIA  Robotics OLP 241
    )
    
    DELMIA  RRS 242
    )
    
    DELMIA  DPM Assembly Process Simulation 243
    )
    
    DELMIA  DPM Work Instructions 244
    )+
    
    DELMIA  Workcell Sequencing 245
    )
    
    DELMIA  Robot Task Definition 246
    )+
    
    DELMIA  Product Knowledge Template 147
    )
    
    DELMIA  Knowledge Expert 248
    )+
    
    DELMIA  NC Manufacturing Verification 249
    )
    
    DELMIA  Standard Robot Library 250
    )
    
    DELMIA  Tool Selection Assistant 251
    )+
    
    DELMIA  Machine Tool Path Simulation 252
    )
    
    DELMIA  MULTICAx I Plug-in53
    )
    
    DELMIA  MULTICAx ID Plug-in54
    )+
    
    DELMIA  MULTICAx IGES Plug-in55
    )
    
    DELMIA  MULTICAx U Plug-in56
    )
    
    DELMIA  MULTICAx P Plug-in57
    )
    
    DELMIA  MULTICAx AD Plug-in58
    )
    
    DELMIA  MULTICAx SE Plug-in59
    )
    
    DELMIA  MULTICAx Solidworks Plug-in60
    )+
    
    DELMIA  MULTICAx STEP Plug-in




---



##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA Process Engineer Configurations61
    )
    
    DELMIA  PPR Navigator for Manufacturing Hub 13,43062
    )
    
    DELMIA  Process & Resource Planner63
    )
    
    DELMIA  Process Engineer
    
    [****]64
    )
    
    DELMIA  Industrial Engineer
 PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA Process Engineer Products65
    )
    
    DELMIA  Product Evaluation66
    )
    
    DELMIA  Process & Resource Planning67
    )
    
    DELMIA  Standard Time Measurement68
    )
    
    DELMIA  Layout Planning
    
    
    
    
    
    [****]69
    )
    
    DELMIA  PPR Loader70
    )
    
    DELMIA  JT Files71
    )
    
    DELMIA  Workload Balancing72
    )
    
    DELMIA  Automatic Line Balancing73
    )
    
    DELMIA  DMU Review 174
    )
    
    ORACLE Runtime License
    
    
    
    [****]
 PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA D5 Configurations75
    )
    
    ENVISION Telerobotics76
    )
    
    ENVISION Virtual Environment77
    )
    
    ENVISION Virtual Prototyping78
    )
    
    ENVISION Virtual Reality79
    )
    
    IGRIP80
    )
    
    QUEST81
    )
    
    QUEST Express82
    )
    
    ReView83
    )
    
    UltraArc
    
    [****]84
    )
    
    UltraGRIP85
    )
    
    UltraPaint86
    )
    
    UltraSpot87
    )
    
    Virtual NC88
    )
    
    INSPECT89
    )
    
    QUEST Advanced




---



##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA D5 Products90
    )
    
    Additional Controller Family91
    )
    
    Additional Robot92
    )
    
    ABB Robot Programming93
    )
    
    Arc Welding94
    )
    
    Assembly Planner95
    )
    
    AXXESS Open Architecture/Virtual Reality
    
    
    
    [****]96
    )
    
    Cable Simulation97
    )
    
    Calibration and Signature98
    )
    
    Cell Control Design99
    )
    
    Cell Control Monitor100
    )
    
    Cell Control Logic Translator  Siemens101
    )
    
    CLI Device Building102
    )
    
    Custom Macro Encryption103
    )
    
    Custom Macro Read104
    )
    
    Deburring/Finishing105
    )
    
    Dynamics106
    )
    
    Ergonomics Analysis107
    )
    
    Ergonomics108
    )
    
    Human Modeling109
    )
    
    Industrial Robot Library110
    )
    
    Low Level Telerobotic Interface111
    )
    
    Material Removal112
    )
    
    Floating License, Dissimilar Platforms113
    )
    
    Off Line Programming114
    )
    
    OptQUEST115
    )
    
    Paint116
    )
    
    Parasolid Modeling117
    )
    
    QUEST User Manual118
    )
    
    QUEST Virtual Reality119
    )
    
    Remote Display120
    )
    
    Realistic Robot Simulation121
    )
    
    Floating License, Similar Platforms122
    )
    
    Spot Welding123
    )
    
    3D Stereo Vision124
    )
    
    Virtual Collaborative Engineering125
    )
    
    Virtual NC Machine Building126
    )
    
    VRML2x127
    )
    
    Zip Mill128
    )
    
    Batch IGES Translator129
    )
    
    CATIA Direct130
    )
    
    DXF Translator131
    )
    
    Pro/Engineer Translator132
    )
    
    SDRC Translator133
    )
    
    Unigraphics Direct Translator134
    )
    
    ACIS files to/from Parasolid135
    )
    
    ACIS files to Parasolid136
    )
    
    CADDS files to/from Parasolid137
    )
    
    CADDS files to Parasolid138
    )
    
    STEP files to/from Parasolid139
    )
    
    Cell Control140
    )
    
    SNTWK Upgrade




---



##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA SAFEWORK Configurations141
    )
    
    SAFEWORK Basic142
    )
    
    SAFEWORK Human Builder
    
    [****]143
    )
    
    SAFEWORK Humanoid144
    )
    
    SAFEWORK Pro
 PLC Related Royalty (US Dollars)Standard
    
    Add-on
    
    ShareableProduct Name
    
    Config
    
    Product
    
    ProductDELMIA SAFEWORK Products145
    )
    
    Animation146
    )
    
    Anthropometry
    
    
    
    [****]147
    )
    
    Clothing148
    )
    
    Collision Detection149
    )
    
    Ergonomic Analysis150
    )
    
    Posture Analysis151
    )
    
    Vision152
    )
    
    Virtual Reality153
    )
    
    IGES Translator154
    )
    
    STEP Translator155
    )
    
    STL Translator
 Note: Migration paths from D5 products to V5 products are available and
will be handled by the special bid process. + New products Blue = Royalty Changes
Red = New Products
Green = Correction for Common Products
Purple = Correction
Black = No Change




---



##### 



Exhibit 4(a).2Any text removed pursuant to the Companys confidential
treatment request has been separately submitted with the U.S.
Securities and Exchange Commission and is marked [***] herein.
  _______________ Other than the changes indicated above, it is understood that all other terms of the 1996
Agreement including all Attachments and Exhibits thereto remain in full force and effect. If any provision of this Amendment or the 1996 Agreement (as amended) shall be held to be invalid,
illegal or unenforceable, the validity, legality and enforceability of the remaining provisions
shall not in any way be affected or impaired thereby, and such provision shall be deemed to be
restated to reflect the original intentions of IBM and OWNER as nearly as possible in accordance
with applicable law(s). The parties agree that any reproduction of this Amendment by reliable means (such as facsimile or
photocopy) will be considered an original of this Amendment. Agreed to:Dassault Systemes, S.A.
    
    Agreed to:International Business Machines CorporationBy:
    /s/ Thibault de Tersant
    
    By:
    /s/ R. A. ArcoAuthorized Signature
    
    Authorized Signature
 Name:
    Thibault de Tersant
    
    Name:
    R. A. ArcoTitle:
    EVP & Chief Financial Officer
    
    Title:
    Manager, PLM Product Mgmt. & SupportDate:
    July 6, 2004
    
    Date:
    August 2, 2004