Designer Resources

The following links represent component and IC manufacturers and other companies with whom Modelithics works closely to provide top-quality models for RF/microwave design.

If you are a supplier of RF/Microwave devices, please contact us about joining our Modelithics Vendor Partner (MVP) program, and having your company linked below, by sending an inquiry to .

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ANSYS brings clarity and insight to customers most complex design challenges through fast, accurate and reliable engineering simulation. Our technology enables organizations, no matter their industry, to predict with confidence that their products will thrive in the real world. Customers trust our software to help ensure product integrity and drive business success through innovation. Founded in 1970, ANSYS employs over 2,750 professionals, many of them expert in engineering fields such as finite element analysis, computational fluid dynamics, electronics and electromagnetics, and design optimization. Headquartered south of Pittsburgh, U.S.A., ANSYS has more than 75 strategic sales locations throughout the world with a network of channel partners in 40+ countries. Visit for more information. MVP page > >

Keysight ADS

Advanced Design System is the world’s leading electronic design automation software for RF, microwave, and high speed digital applications. In a powerful and easy-to-use interface, ADS pioneers the most innovative and commercially successful technologies, such as X-parameters* and 3D EM simulators, used by leading companies in the wireless communication & networking and aerospace & defense industries. For WiMAX™, LTE, multi-gigabit per second data links, radar, & satellite applications, ADS provides full, standards-based design and verification with Wireless Libraries and circuit-system-EM co-simulation in an integrated platform. MVP page > >

Keysight Genesys

Keysight Genesys provides power, speed, and accuracy in high-frequency design software. The company`s Genesys design suites assist engineers beginning at system architecture, through circuit synthesis, linear and non-linear simulation, layout, EM simulation, and design verification. Genesys is used by 1000s of engineers in the design of cellular telephones, pagers, cable TV systems, satellite communication systems, and RFID devices throughout the world. Genesys supports Modelithics Global Models.
MVP page > >

NI AWR Design Environment / Microwave Office

The revolutionary Microwave Office and Visual System Simulator VSS design suites provide powerful solutions for high frequency circuit and system level design. Microwave Office combines linear and nonlinear circuit simulation with electromagnetic EM analysis and layout to provide the most powerful design solution available RF and microwave component engineering. VSS is a high level discrete time simulator ideal for end-to-end analysis of complete analog or digital communications systems. AWR has changed the way engineers design by combining power and accuracy with unmatched usability. A free, fully-functioning evaluation copy is available by downloading it from the AWR Web site. Modelithics supplies a variety of products designed specifically for AWR Microwave Office. MVP page > >


Nuhertz Technologies has provided the capability to optimize synthesized filter circuits with the use of Modelithics® component models. In conjunction with Modelithics, the model library now included in AWR Corporation’s Microwave Office® provides the designer access to a tested set physics based component models to create fully producible circuits with the advantages of Nuhertz’s FilterSolutions designs. MVP page > >

Sonnet Software

Sonnet Software has been developing 3D planar EM software since 1983. Their software has earned a solid reputation for the accuracy of its commercial planar EM analysis package for single and multilayer planar circuits and antennas. Sonnet Software Inc., founded by Dr. Rautio, is a private company, dedicated completely to the development of commercial EM software. Sonnet takes great pride in providing quality technical support for its products—something of high importance for highend technical software products.