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.

Exhibit 4(a).2

Any 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		Shareable
				Product Name		Config		Product		Product
				DELMIA V5 Configurations
	1	)		DELMIA — DPM Assembly 2
	2	)		DELMIA — DPM Assembly GT 2
	3	)		DELMIA — DPM Body In White 2
	4	)		DELMIA — DPM Body In White GT 2
	5	)		DELMIA — DPM Body In White XT 2
	6	)		DELMIA — DPM Process Definition 2
	7	)		DELMIA — DPM Process Definition GT 2
	8	)		DELMIA — DPM Powertrain 2
	9	)		DELMIA — DPM Powertrain GT 2		[****]
	10	)		DELMIA — DPM Inspection Off-line 2
	11	)		DELMIA — DPM Inspection Off-line GT 2
	12	)		DELMIA — DPM ENVISION Assembly 2
	13	)		DELMIA — DPM Shop Floor 2
	14	)		DELMIA — Robotics Simulation 2
	15	)		DELMIA — Robotics Simulation GT 2
	16	)		DELMIA — Robotics Simulation XT 2
	17	)		DELMIA — Machine Tool Path Simulation 2
	18	)		DELMIA — Machine Tool Builder 2
	19	)		DELMIA — Tolerance Analysis of Deformable Assembly 3
	20	)		DELMIA — Virtual NC Zip Mill 2

Exhibit 4(a).2

Any 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		Shareable
				Product Name		Config		Product		Product
				DELMIA V5 Products
	21	)		DELMIA — Human Activity Analysis 2
	22	)		DELMIA — Human Basic Activities 2						[****]
	23	)		DELMIA — Human Builder 2
	24	)		DELMIA — Human Measurements Editor 2
	25	)		DELMIA — Human Modeling Complete 2
	26	)		DELMIA — Human Posture Analysis 2
	27	)		DELMIA — Human Task Simulation 2		[****]
	28	)		DELMIA — DMU Navigator 2
	29	)		DELMIA — DMU Optimizer 2
	30	)		DELMIA — DMU Space Analysis 2
	31	)		DELMIA — DMU Dimensioning & Tolerance Review 1
	32	)		DELMIA — 3D Functional Tolerancing & Annotation 2
	33	)		DELMIA — Device Building 2
	34	)		DELMIA — Generative Drafting 2
	35	)		DELMIA — Interactive Drafting 1
	36	)		DELMIA — IGES Interface 1
	37	)		DELMIA — Prismatic Machining Preparation Assistant 2
	38	)		DELMIA — STEP Core Interface 1
	39	)		DELMIA — Real Time Rendering 2
	40	)		DELMIA — Robotics OLP 2
	41	)		DELMIA — RRS 2
	42	)		DELMIA — DPM Assembly Process Simulation 2
	43	)		DELMIA — DPM Work Instructions 2
	44	)+		DELMIA — Workcell Sequencing 2
	45	)		DELMIA — Robot Task Definition 2
	46	)+		DELMIA — Product Knowledge Template 1
	47	)		DELMIA — Knowledge Expert 2
	48	)+		DELMIA — NC Manufacturing Verification 2
	49	)		DELMIA — Standard Robot Library 2
	50	)		DELMIA — Tool Selection Assistant 2
	51	)+		DELMIA — Machine Tool Path Simulation 2
	52	)		DELMIA — MULTICAx I Plug-in
	53	)		DELMIA — MULTICAx ID Plug-in
	54	)+		DELMIA — MULTICAx IGES Plug-in
	55	)		DELMIA — MULTICAx U Plug-in
	56	)		DELMIA — MULTICAx P Plug-in
	57	)		DELMIA — MULTICAx AD Plug-in
	58	)		DELMIA — MULTICAx SE Plug-in
	59	)		DELMIA — MULTICAx Solidworks Plug-in
	60	)+		DELMIA — MULTICAx STEP Plug-in

Exhibit 4(a).2

Any 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		Shareable
				Product Name		Config		Product		Product
				DELMIA Process Engineer Configurations
	61	)		DELMIA — PPR Navigator for Manufacturing Hub 13,430
	62	)		DELMIA — Process & Resource Planner
	63	)		DELMIA — Process Engineer		[****]
	64	)		DELMIA — Industrial Engineer

						PLC Related Royalty (US Dollars)
						Standard		Add-on		Shareable
				Product Name		Config		Product		Product
				DELMIA Process Engineer Products
	65	)		DELMIA — Product Evaluation
	66	)		DELMIA — Process & Resource Planning
	67	)		DELMIA — Standard Time Measurement
	68	)		DELMIA — Layout Planning						[****]
	69	)		DELMIA — PPR Loader
	70	)		DELMIA — JT Files
	71	)		DELMIA — Workload Balancing
	72	)		DELMIA — Automatic Line Balancing
	73	)		DELMIA — DMU Review 1
	74	)		ORACLE Runtime License				[****]

						PLC Related Royalty (US Dollars)
						Standard		Add-on		Shareable
				Product Name		Config		Product		Product
				DELMIA D5 Configurations
	75	)		ENVISION Telerobotics
	76	)		ENVISION Virtual Environment
	77	)		ENVISION Virtual Prototyping
	78	)		ENVISION Virtual Reality
	79	)		IGRIP
	80	)		QUEST
	81	)		QUEST Express
	82	)		ReView
	83	)		UltraArc		[****]
	84	)		UltraGRIP
	85	)		UltraPaint
	86	)		UltraSpot
	87	)		Virtual NC
	88	)		INSPECT
	89	)		QUEST Advanced

Exhibit 4(a).2

Any 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		Shareable
				Product Name		Config		Product		Product
				DELMIA D5 Products
	90	)		Additional Controller Family
	91	)		Additional Robot
	92	)		ABB Robot Programming
	93	)		Arc Welding
	94	)		Assembly Planner
	95	)		AXXESS Open Architecture/Virtual Reality				[****]
	96	)		Cable Simulation
	97	)		Calibration and Signature
	98	)		Cell Control Design
	99	)		Cell Control Monitor
	100	)		Cell Control Logic Translator — Siemens
	101	)		CLI Device Building
	102	)		Custom Macro Encryption
	103	)		Custom Macro Read
	104	)		Deburring/Finishing
	105	)		Dynamics
	106	)		Ergonomics Analysis
	107	)		Ergonomics
	108	)		Human Modeling
	109	)		Industrial Robot Library
	110	)		Low Level Telerobotic Interface
	111	)		Material Removal
	112	)		Floating License, Dissimilar Platforms
	113	)		Off Line Programming
	114	)		OptQUEST
	115	)		Paint
	116	)		Parasolid Modeling
	117	)		QUEST User Manual
	118	)		QUEST Virtual Reality
	119	)		Remote Display
	120	)		Realistic Robot Simulation
	121	)		Floating License, Similar Platforms
	122	)		Spot Welding
	123	)		3D Stereo Vision
	124	)		Virtual Collaborative Engineering
	125	)		Virtual NC Machine Building
	126	)		VRML2x
	127	)		Zip Mill
	128	)		Batch IGES Translator
	129	)		CATIA Direct
	130	)		DXF Translator
	131	)		Pro/Engineer Translator
	132	)		SDRC Translator
	133	)		Unigraphics Direct Translator
	134	)		ACIS files to/from Parasolid
	135	)		ACIS files to Parasolid
	136	)		CADDS files to/from Parasolid
	137	)		CADDS files to Parasolid
	138	)		STEP files to/from Parasolid
	139	)		Cell Control
	140	)		SNTWK Upgrade

Exhibit 4(a).2

Any 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		Shareable
				Product Name		Config		Product		Product
				DELMIA SAFEWORK Configurations
	141	)		SAFEWORK Basic
	142	)		SAFEWORK Human Builder		[****]
	143	)		SAFEWORK Humanoid
	144	)		SAFEWORK Pro

						PLC Related Royalty (US Dollars)
						Standard		Add-on		Shareable
				Product Name		Config		Product		Product
				DELMIA SAFEWORK Products
	145	)		Animation
	146	)		Anthropometry				[****]
	147	)		Clothing
	148	)		Collision Detection
	149	)		Ergonomic Analysis
	150	)		Posture Analysis
	151	)		Vision
	152	)		Virtual Reality
	153	)		IGES Translator
	154	)		STEP Translator
	155	)		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).2

Any 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 Corporation
By:	/s/ Xxxxxxxx de Tersant		By:	/s/ R. A. Arco
Authorized Signature			Authorized Signature

Name:	Xxxxxxxx de Tersant		Name:	R. A. Arco
Title:	EVP & Chief Financial Officer		Title:	Manager, PLM Product Mgmt. & Support
Date:	July 6, 2004		Date:	August 2, 2004