Nuclear Fusion Energy
Applied in International Thermonuclear Experimental Reactor (ITER) design for over 10 years, supported to establish ITER reference neutronics basic models.
Applications
TopMC is used by more than 1000 nuclear-related institutions across 90+ countries — spanning international mega-projects, national laboratories, universities, industry and hospitals.

Hundredsof renowned industrial institutions
Widely used in nuclear energy — fission, fusion and hybrid systems — and in extended nuclear technology fields such as well logging, non-destructive testing and radiotherapy.
40+mega-projects
Including ITER, JET, the Facility for Rare Isotope Beams, CLEAR and TMSR.
90+countries
Global applications across Europe, Asia, Africa, the Americas and Oceania.
Applied in International Thermonuclear Experimental Reactor (ITER) design for over 10 years, supported to establish ITER reference neutronics basic models.
Selected as the reference software for nuclear design and safety evaluation of China Lead-based Reactor (CLEAR), supported the compact design of CLEAR; applied in the radiation shielding assessments of HPR1000 and passed the Generic Design Assessment (GDA).
Case study · ITER
Benchmark software for ITER — the world’s largest science and technology cooperation project, jointly undertaken by China, the EU, the USA, Japan, Russia and others, 35 countries in all.


Case study · European DEMO
Nuclear performance assessments of the European DEMO with a Helium Cooled Pebble Bed (HCPB) blanket, developed by KIT within the EUROfusion Consortium — in collaboration with KIT.

Support the quantitative analysis of the impact of detector structure, the optimization of detection efficiency, etc.
Support the system design, the optimization of beam quality, radiation protection, etc.
Support the optimized design and plan formulation.
Support the accurate dose evaluation of photon/electron/neutron radiation in human body.
Support the design of the detector, shielding, interpretation system, etc.
Support the dose simulation to optimize/evaluate the irradiation plans.
In practice


