SDRC (''Structural Dynamics Research Corporation'') is a leading company specializing in
MCAE (Mechanical
Computer Aided Engineering) and PLM (
Product Lifecycle Management
In industry, product lifecycle management (PLM) is the process of managing the entire lifecycle of a product from its inception through the engineering, design, and manufacture, as well as the service and disposal of manufactured products. ...
)
software
Software consists of computer programs that instruct the Execution (computing), execution of a computer. Software also includes design documents and specifications.
The history of software is closely tied to the development of digital comput ...
.
History
SDRC was formed by engineers, led by then associate professor Dr. Jason R. Lemon, from the
University of Cincinnati
The University of Cincinnati (UC or Cincinnati, informally Cincy) is a public university, public research university in Cincinnati, Ohio, United States. It was founded in 1819 and had an enrollment of over 53,000 students in 2024, making it the ...
in 1967, as a consulting company specializing in
structural
A structure is an arrangement and organization of interrelated elements in a material object or system, or the object or system so organized. Material structures include man-made objects such as buildings and machines and natural objects such as ...
dynamics, or how
mechanical
Mechanical may refer to:
Machine
* Machine (mechanical), a system of mechanisms that shape the actuator input to achieve a specific application of output forces and movement
* Mechanical calculator, a device used to perform the basic operations o ...
parts
vibrate.
US Steel
The United States Steel Corporation is an American steel company based in Pittsburgh, Pennsylvania. It maintains production facilities at several additional locations in the U.S. and Central Europe.
The company produces and sells steel products, ...
was a primary customer and early investor, until selling their shares to
General Electric
General Electric Company (GE) was an American Multinational corporation, multinational Conglomerate (company), conglomerate founded in 1892, incorporated in the New York (state), state of New York and headquartered in Boston.
Over the year ...
in the early 80's.
To aid in its consulting, the company wrote software to
simulate and predict vibration. Companies began asking for rights to use this software, and thus SDRC entered the software market. In the 70s, SDRC became known as a Finite Element and Modelling company, and during the 80s and 90s became one of the leading companies in solid modeling and analysis. SDRC (Lemon) is well known globally as one of the first to coin the term "MCAE" (Mechanical
Computer Aided Engineering) in the 70's. Dr. Lemon left SDRC in 1982 to form a new start up in 1983, International TechneGroup Incorporated; focused on applying CAE early in product development to lead design, a methodology known as CP/PD (Concurrent Product and Process Development).
Among several technologies pioneered by SDRC, it was one of the first companies to introduce a Product Lifecycle Management (PLM) solution, as a result of its joint venture with Control Data. The product, Metaphase, eventually became the sole property of SDRC.
Financial scandal
On September 14, 1994, SDRC announced that it would be forced to restate its previously-announced earnings. Months later, it was revealed that the Company had overstated its revenue over the three previous years by a combined total of $68 million, citing improprieties in its Far East reseller operations. After the scheme was disclosed, $30 million in SDRC software was discovered in a warehouse at Cincinnati/Northern Kentucky International Airport.
On April 11, 1997, the former chairman of SDRC and four other former company executives agreed to pay $1.5 million to settle charges that the Milford software company artificially inflated earnings and revenues from 1992 to 1994. Vice president Tony Tolani paid the government $1 million; Chairman/CEO Ron Friedsam was fined $100,000; CFO Ron Hoffman paid $200,000, VP Robert Fischer, $157,000; and Controller Dick LaJoie, $25,000. The resulting class-action shareholder lawsuit was settled on November 21, 1997, with SDRC agreeing to pay $37.5 million in payouts to affected shareholders
The
U.S. Securities and Exchange Commission, SEC also sanctioned the
KPMG
KPMG is a multinational professional services network, based in London, United Kingdom. As one of the Big Four accounting firms, along with Ernst & Young (EY), Deloitte, and PwC. KPMG is a network of firms in 145 countries with 275,288 emplo ...
audit partners responsible for independent audits of company financials at the time.
Philip Present and William Scanlon were sanctioned by the SEC, with restrictions on their accounting practice and ability to represent public companies imposed by SEC action.
" Present and Scanlon were also aware that audit differences, representing 22% of the net income originally reported by SDRC for 1993, were not reflected in SDRC's 1993 financial statements"
SEC citation
/ref>
Acquisition
SDRC was purchased by EDS in 2001 for a reported $950 million. SDRC was merged with EDS subsidiary UGS Corp. The new combined company operated as EDS PLM Solutions from 2001 through 2004. EDS sold off its CAD/PLM software business to a group of private equity firms in 2004. The new UGS Corp. operated as an independent, privately held company before being purchased by Siemens AG
Siemens AG ( ) is a German multinational technology conglomerate. It is focused on industrial automation, building automation, rail transport and health technology. Siemens is the largest engineering company in Europe, and holds the posit ...
in 2007.
Products
I-DEAS was SDRC's computer-aided design
Computer-aided design (CAD) is the use of computers (or ) to aid in the creation, modification, analysis, or optimization of a design. This software is used to increase the productivity of the designer, improve the quality of design, improve c ...
software package. SDRC was bought by Electronic Data Systems
Electronic Data Systems (EDS) Corporation was an American multinational corporation, multinational information technology equipment and services company headquartered in Plano, Texas, which was founded in 1962 by Ross Perot. The company was a s ...
in 2001. Unigraphics
NX, formerly known as "Unigraphics", is Computer-aided design, CAD/Computer-aided manufacturing, CAM/Computer-aided engineering, CAE software, which has been owned since 2007 by Siemens Digital Industries Software. In 2000, Unigraphics purchased ...
and I-DEAS were merged into one product, NX. I-DEAS is still published by Siemens Digital Industries Software
Siemens Digital Industries Software (formerly UGS and then Siemens PLM Software) is an American computer software company specializing in 3D & 2D Product Lifecycle Management (PLM) software. The company is a business unit of Siemens, operates un ...
(formerly known as UGS Corp).
Metaphase was SDRC's product lifecycle management
In industry, product lifecycle management (PLM) is the process of managing the entire lifecycle of a product from its inception through the engineering, design, and manufacture, as well as the service and disposal of manufactured products. ...
product. It was designed and best suited for managing CAD
Computer-aided design (CAD) is the use of computers (or ) to aid in the creation, modification, analysis, or optimization of a design. This software is used to increase the productivity of the designer, improve the quality of design, improve c ...
data. Metaphase is now published under the Teamcenter
UGS was a computer software company headquartered in Plano, Texas, specializing in 3D & 2D Product Lifecycle Management (PLM) software. Its operations were amalgamated into the Siemens Digital Industries Software Strategic business unit, business ...
Enterprise name by Siemens Digital Industries Software.
References
{{Authority control
Software companies established in 1967
Defunct software companies of the United States
Software companies disestablished in 2001
1967 establishments in Ohio
2001 disestablishments in Ohio
2001 mergers and acquisitions