About TOPSOLID company

TOPSOLID is the world's leading publisher of CAD/CAM software. With more than 35 years of experience under its belt, TOPSOLID is in a position to offer a fully integrated CAD/CAM solution. The company mainly targets the mechanical sector (machinery, tools, etc.), sheet metal work and the wood industry. Wherever a machine interacts with material to machine, shape or produce a part.

The TopSolid product range is fresh, comprehensive and unique on the market. Thanks to its advanced technology and its permanent sense of innovation to the benefit of its customers, TopSolid has grown strongly on the global CAD/CAM market.

The company has expanded significantly on the international stage in the last decade. Paris, Lyon, Toulouse, Nantes, Nancy, but also Brussels, Chicago, Shanghai, Guangzhou, Prague, Zurich and Modena. Today, our products are shipped all over the world and more than 70% of our software is exported. TOPSOLID has partners in Europe, Asia, Oceania, Africa and North and South America. More than 830 employees (TOPSOLID employees and resellers) develop and sell TopSolid all over the world every day. Much to the delight of designers and machine operators.


7 rue du bois sauvage
91055 EVRY Cedex
+33 (0)1 60 87 20 20
VAT FR01329109227 

Turnover 2022
Staff 2022
Licenses worldwide

Agencies: Paris, Lyon, Toulouse, Grenoble, Nantes, Nancy

Export: Global distribution through authorized resellers and partners

Products: Integrated CAD/CAM TopSolid

Customers: Arianespace, Alcatel, Thalès, Legrand, Mecachrome, Matsushita, Panasonic, Husqvarna, Sanyo, Hydroaluminium, SAFRAN, PSA, MBDA, Trumpf, DCNS...

  • 1977
    Foundation of Missler Mécanique by the Missler brothers in Evry
  • 1980
    First NC system and software development with Olivetti
  • 1983
    Missler Mécanique also becomes manufacturer of bandsaw machines
  • 1984
    Foundation of Missler Informatique by Michel Goujon, followed by Jean-Pierre Lugarini, to develop and market the GTL3 product
  • 1988
    Release of Surf3D, a PC software for moldmakers with a very efficient surface modeler
  • 1990
    Release of GPS, the first ERP system designed for subcontractors. Missler Informatique exceeds USD 135,000
  • 1992
    Alliance with Topcad, publisher of TopSolid 3D CAD software, and Catalpa, sheet metal specialist
  • 1994
    Integration of the Parasolid kernel modeler
  • 1997
    Export business begins: first success in Japan
  • 2001
    Merger of all company entities into Missler Software, managed by Michel Goujon and Christian Arber (founder of Topcad with Jean-Luc Rolland)
  • 2002
    Missler Software integrates CN Industries and the GOelan line. With a total of 200 employees, annual sales now amount to USD 19 Millions
  • 2005
    Majority MBO by Missler Software management
  • 2009
    Launch of TopSolid 7
  • 2012
    Launch of MS Inc., Missler Software's subsidiary, in Chicago, USA
  • 2015
    Missler Software celebrates its 30 anniversary!
  • 2018
    Majority MBO by Managers
  • 2019
    Missler Software becomes TOPSOLID

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