The page describes the new functionalities of Version 3.0.17 of the TFEL project.

This version was released on June 22, 2026.

Issues fixed

Issue 983: [cmake] PYTHON_VERSION_MAJOR is deprecated in favour of Python_VERSION_MAJOR

For more details, see https://github.com/thelfer/tfel/issues/983.

Issue 971: [mfront] Trying to read a parameter file shall no modify the value of errno when the file is not present



For more details, see https://github.com/thelfer/tfel/issues/971.

Issue 953: Extending the precision of the default parameters value for material properties

For more details, see https://github.com/thelfer/tfel/issues/953.

Issue 948: [tfel-system] fix dir separator on window

For more details, see https://github.com/thelfer/tfel/issues/948.

Issue 892: [tfel-check] Specifying distinct columns for reference file and result file is broken

For more details, see https://github.com/thelfer/tfel/issues/892.