IKOS Systems is dedicated to providing comprehensive, high-performance verification solutions for integrated circuit design. Accordingly we have developed innovative hardware and software systems, enabling designers to verify their complex designs in every phase of the development process. The co-modeling technology, developed in this context, was donated to the SCE-API concortium at its founding, and is the basis of the current SCE-API. Ikos' interest in donating this technology is to promote standardized high performance transaction based methodologies for use with emulation or similar high-performance hardware platforms. As one of the founding members of the SCE-API consortium, Ikos is committed to the success of ITC and the SCE-API sub-group. Ikos strongly believes that connecting software models to emulation with performance in the 200khz to 10 MHZ range, is an important part of closing the existing verification gap and of enabling the wide adoption of high gate-count, complex SoC desings. The need for highspeed connection between emulation and software modeling environments is driven by several trends, including the growing prevalence of high speed architectural models, the increasing use of some form of executable specification, and the increasing difficulty of slowdown for emulation target environments. Ikos believes that the primary initial goals of the ITC group should be to finish the SCE-API, including the SCE-CI portion, retaining the emphasis on performance and portability and resulting in a standard which can be widely adopted by modeling environment vendors including, but not limited to Verisity, SystemC, transEDA, HDL simulation vendors, Vera, as well as emulation and hardware-acceleration vendors. Almost all software models are written in the context of some modeling environment. Open standards, usable both directly and by software modeling environment vendors are the best way to facilitate the connection of abstract and efficient software models to hardware accelerated verification platforms. As SCE-API moves into Accellera, providing an opportunity to broaden its scope, Ikos would like standards to be a part of expanding the role of emulation in the both the architectural exploration and hardware-software verification portions of the design cycle. The increasing software content of designs, the variety of architectural and HW/SW coverification tools and the increasing need for intelligent architectural trade-offs using real performance information from legacy IP blocks make these areas fruitful for exploration within a standards body such as the ITC group. Finally, within the ITC group, Ikos would like to see greater participation by and advocacy to the vendors of modeling environments.