CFxD is now available for purchase. Get started today with a monthly or annual license and begin modeling flow and heat transfer in an engineering-focused workflow. The monthly license is $40, and the annual license is $365 ($1 per day).
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CFxD (February 22, 2026)
New update (version 1.22.0) has been released. New boundary conditions have been added: Freestream for modeling far-field conditions, and Open Outlet for specifying backflow with a defined velocity and temperature. Support for compressible subsonic flows (Mach < 1) has also been implemented. The manual updated accordingly. Several bugs in GUI fixed as well.
Thank you for the testing and support.

Modeling flow in the pipe
Some pictures from tutorial 1: Flow in the pipe.

Mesh cut

Velocity contour
CFxD (February 11, 2026)
New update (version 1.21.1) was issued.
- Solution(NEW): stability control panel added
- General (BUG): MS-MPI installation fixed
- General(BUG): MS-VC installation fixed.
CFxD (February 9, 2026)
We would like to announce that after several months of testing, the CFxD program is now available for public testing. You can download it from the download page.
Plans for 2026
We are planing to officially release CFxD in early 2026.
- Official release
- Transient simulation support
- Conjugated heat transfer
- Compressible flow
CFxD (January 23, 2025)
New update was issued today with version 1.19.4.
- General (IMP): manual updated
- Geometry (NEW): mm/in implemented
- Geometry (NEW): keep origainal function implemented
- Geometry (BUG): ghost highlight fixed
- Setup (IMP): interactive help added
- Setup (BUG): multi-wall temperature input corrected
CFxD (January 19, 2025)
We issued the major update with version 1.19.0.
- Major update: heat transfer implementation
- General (NEW): interactive help extended to Mesh
- General( BUG): Windows local fixed
- Geometry(BUG): renaming function fixed
- Setup(NEW): multi-walls support added
CFxD (January 11, 2025)
The current version is 1.18.11. We implemented and corrected many useful functions and bugs.
- General: Bug fixed,
- General: Manual updated,
- General (NEW): Tutorial case 2 added,
- Geometry (NEW): Context help implemented,
- Geometry: Bug fixed,
- Setup (NEW): View functions added,
- Result (NEW): Hide/unhide functions in the Post entities window.
- etc.
