List of professional CalculiX users
Last update: 5. July, 2013
MTU Aero Engines, develops, manufactures, markets and repairs civil and military aircraft engines and industrial gas-turbines
Convergent Mechanical Solutions, Expert computer aided engineering (CAE) software development, services and support.
Mooser Schwingungstechnik GmbH, Specialised in compacting concrete with pneumatic external vibrators