I went to the link you provided, hoping to find a list of who exactly does use LightWorks enable software. In wandering through their site, I found this link
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which ends with the following paragraph:
LightWorks is embedded in over 80 software applications and used by more than 1 million users worldwide, far more than any other renderer. Applications that incorporate LightWorks include: Alibre Design from Alibre, ArchiTrend from Fukui Computer, Pro/CONCEPT, Pro/DESKTOP and Pro/ENGINEER Wildfire from PTC, Cobalt from Ashlar, Configura and InstantPlanner from Configura Sverige AB, DigiD from Nihon Unisys, form. Z from auto-des-sys, ICEM Surf from ICEM, IX Design from ImpactXoft, Madric from CPU, MSC.visualNastran from MSC Software, Presenter 3D from Digital Immersion, PowerShape from Delcam, solidThinking from Gestel, ThinkReal from Think3, trueSpace from Caligari, Unigraphics NX from EDS, VectorWorks from Nemetschek NA and products from many other major CAD vendors.
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You may already have it in Wildfire and not know it; or you may have to buy an add-on license to enable this particular functionality.
David Janes