Intergraph Acquires Alias Ltd.; Acquisition Expands Product Portfolio in Process, Power & Marine Division

"The acquisition of Alias is consistent with our Strategic Plan toallocate capital and focus resources on our core industries where webelieve Intergraph has differentiated capabilities," said R. HalseyWise, Intergraph President and CEO. "Alias provides our Process, Power& Marine division a complementary critical piping technology andenhanced expertise in deliverables automation that will allowIntergraph to continue delivering the productivity improvements thatour customers desire and deserve."

Alias' flagship product, ISOGEN, provides automatic pipingisometric drawing generation capability to the majority of 3D plantdesign and shipbuilding software users. ISOGEN is the recognizedleading system in automated production of high-quality pipingisometrics. In addition, Alias' products I-Sketch for the individualgeneration of isometrics and SPOOLGEN for the generation offabrication spool drawings are the leading solutions in their domains.I-Route, a promising new product, provides the ability toautomatically route pipes within a 3D model based on cost optimizationtechniques. Alias has been a successful Intergraph OEM partner since1993. The partnership began with ISOGEN, which is sold extensivelywith both SmartPlant 3D and PDS, and expanded with sales of I-Sketch,SPOOLGEN(R) and I-Route.

"The Alias acquisition is the positive culmination of along-standing partnership between our two companies, and we believethere are many natural synergies in combining the two organizations,"said Gerhard Sallinger, President of Intergraph's Process, Power &Marine Division. "We remain committed to the advancement of the Aliasproduct portfolio and will continue to provide Alias's high-level ofsupport to both their customers and OEM partners. Intergraph, Alias,its partners and, most important, its customers will benefit from thisacquisition. It further illustrates our mission to grow our businessand extend the value proposition of our product offering throughinternal development, partnerships and selected acquisitions."

"We are truly excited to be joining Intergraph after many years ofsuccessful partnership between the two companies," said David Lott,Managing Director of Alias. "We believe our customers and OEM partnerswill benefit from Intergraph's global support and product developmentefforts. To combine with the leading provider of solutions for theplant design and shipbuilding industries gives our employees the goodfeeling of joining a winning team."

About Intergraph

Intergraph Corporation (NASDAQ: INGR) is a leading global providerof spatial information management (SIM) software. Securityorganizations, businesses and governments in more than 60 countriesrely on the Company's spatial technology and services to make betterand faster operational decisions. Intergraph's customers organize vastamounts of complex data into understandable visual representations,creating intelligent maps, managing assets, building and operatingbetter plants and ships and protecting critical infrastructure andmillions of people around the world. For more information, visitwww.intergraph.com.

About Alias Ltd.

Founded in the UK in 1990, Alias is the world leader in the fieldof automatic piping isometric generation. As developers of ISOGEN,virtually all automated piping isometric drawings produced daily aregenerated using Alias technology. Through a combination of internalproduct development and strategic partnering with other softwaredevelopers, owner/operators and EPCs, and feedback from end users,Alias now offers a comprehensive range of piping solutions across theentire plant lifecycle. Its fully integrated suite of piping softwareapplications helps users design, document, fabricate and maintaintheir piping systems. For more information about Alias please visitwww.alias.ltd.uk.

Cautionary Note Regarding Forward-Looking Statements

This news release contains forward-looking statements (allstatements other than those made solely with respect to historicalfact) within the meaning of the Private Securities Litigation ReformAct of 1995. These forward-looking statements are subject to known andunknown risks and uncertainties (some of which are beyond theCompany's control) that could cause actual results to differmaterially from those anticipated in the forward-looking statements.Factors that could cause or contribute to such differences include,but are not limited to, potential adverse outcomes in our efforts toimprove our operating performance (including uncertainties withrespect to the timing and magnitude of any expected improvements);potential adverse outcomes or consequences associated with theCompany's organizational realignment; potential obsolescence of theCompany's intellectual property, exhaustion of the Company'sintellectual property rights, and changes in the market value oflicensed products; expected costs to settle the Company's AcceleratedStock Buyback; potential adverse effects from our efforts to protectour intellectual property, or other potential litigation or patentenforcement efforts; the ability, timing, and costs (including thecalculation of success and other fees) to enforce and protect theCompany's intellectual property rights; material changes with respectto our business, litigation, or the securities markets (including themarket for Intergraph common stock and any adjustments relating to theAccelerated Stock Buyback); risks associated with doing businessinternationally (including foreign currency fluctuations and exportcontrols); worldwide political and economic conditions and changes;increased competition; rapid technological change; unanticipatedchanges in customer requirements; ability to attract or retain keypersonnel; the ability to access or deliver the technology necessaryto compete in the markets served; risks associated with variousongoing litigation proceedings; and other risks detailed in our pressreleases or in our annual, quarterly, or other filings with theSecurities and Exchange Commission. The Company undertakes noobligation to make any revision to any forward-looking statement or toupdate any such statement to reflect events or circumstances occurringafter the date thereof.

(C) 2006 Intergraph Corporation. All rights reserved. Intergraphand the Intergraph logo are trademarks or registered trademarks ofIntergraph Corporation or its subsidiaries in the United States and inother countries. Other brands and product names are trademarks oftheir respective owners.