Freely available Green Engineering Articles at CADCAMNet
So do check 'em out if you are curious about how you would make your products green(er). They are all down the right hand side of the CADCAMNet home page.
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“As a company, we are keenly aware of the importance of intellectual property, and we make every effort not only to protect our own intellectual property but also to respect the valid intellectual property rights of others,” said Abe Reichental, president and chief executive officer of 3D Systems. “In this regard, we are currently involved in litigation with EnvisionTEC in the United States charging that its Perfactory and Vanquish prototyping systems infringe a number of our United States Patents. With respect to EnvisionTEC’s recent press release, we believe that EnvisionTEC does not have sufficient technical information or a factual basis for the statements it makes in that release.”Here's a curious point: the offending November 28 2007 press release issued by EnvisionTEC is almost nowhere to be found on the web, anywhere, even on the company's web site. It implies a lot about EnvisionTEC's press release distribution ability and I even started to think that they may have simply sent it to their sibling rivals at 3DSystems for some fun and giggles near Christmas. But no, thank goodness for Ralph Grabowski, who kindly dug up the text from the cache archives of Google. It reads as follows:
BREAKING NEWS - EnvisionTEC Gmbh Claim Patent InfringementBut the squabble doesn't end there. In a clear pattern of feudal hissing and squabbling in the RP family, 3DSystems is currently involved in litigation in the US regarding EnvisionTEC's possible infringement of 3DSystems' US patents. That began in 2006; 3D Systems issued a press release on March 9. Part of it reads:
November 28th, 2007 - EnvisionTEC Gmbh has officially notified the
German distributor of the V-flash system manufactured by 3D Systems
company that the V-flash unit system is potentially infringing on
its German issued patents.
"Our intellectual property is very essential to our strength in
delivering innovative solutions to our customers, and growing our
market share in the Rapid Prototyping and Manufacturing market. We
intend to vigorously defend our patents when we believe that they are
being infringed upon" said Mr. Siblani, CEO of EnvisionTEC Gmbh.
EnvisionTEC Gmbh is based in Gladbeck Germany and manufactures a
complete line of rapid prototyping and rapid manufacturing systems
known as the Perfactory Standard, MINI , and Desktop. It also
manufactures the Perfactory Vanquish Flashcure System as well as its
latest offering, the Perfactory Xede.
"3D Systems’ complaint asserts that the defendants are infringing these U.S. patents by importing, marketing or selling prototyping systems, including their PERFACTORY and VANQUISH modeling systems, used for creating physical three-dimensional models of objects." This legal action is still ongoing and is referred to in the Dec 4, 2007 press release by 3DSystems.
"“It is regrettable that EnvisionTEC has chosen to issue a press release concerning its views with respect to its patents and our V-Flash™ Desktop Modeler. We prefer that legal issues be confined to the appropriate legal forum and that companies compete fairly in the marketplace,” concluded Reichental. “Unfortunately, EnvisionTEC’s public statements have left us with no alternative but to respond in order to make our distributors and customers aware of the facts and our position.”
Image - Jeff Drust, a strategy consultant with Adapx, proudly displays the new Capturx digital pen - a product I hope might soon change the way I work.
Image: the more diminutive of our two cameramen, JT, gets demo footage from Spheron for the CCNtv broadcasts.
(see photo) but no lectures. It was a really fun little interlude between lengthy walks.

The original plan called for the release of NX 5 for the Mac after the release of the Leopard update, now scheduled for October 26. But a source inside Siemens says doing so would have meant releasing a beta version of both NX 5 and NX 6 for the Mac to early adopters for testing at almost the same time. "We are releasing [NX for the Mac] with NX 6," said the source, who did not want to be identified. "This gives us time to incorporate some additional functionality based on customer feedback from our early adopters."
Our sister publication CADCAMNet gave NX 5 an enthusiastic review earlier this year. As reviewer Al Dean noted, NX 5 sports a new user interface, Active Mockup, Requirement-Driven Design Validation, and many more features. Beyond the specific new features, Dean said NX 5 "removes ambiguity, maximizes knowledge retention, and reduces the time invested in learning." We can only imagine at this point in time what goodies await the (rarely) patient Mac users who want the power of NX in OS X, now that they must wait for NX 6.


Earlier this month private equity firm Ampersand Ventures made an offer to acquire RAND Worldwide, one of the world's largest value-added reseller of CAD and PLM software. Today CADCAMNet has learned that a Canadian investment bank has acquired a 10% interest in RAND and intends to oppose the Ampersand acquisition bid.
Full details later today at CADCAMNet.
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