Deprecated APIs#

Deprecated PyFluent APIs#

Deprecated PyFluent APIs#
Target	Deprecated	Alternatives
`ansys.fluent.core.services.scheme_eval.SchemeEval.scheme_eval`	0.32	`ansys.fluent.core.services.scheme_eval.SchemeEval.eval`
`ansys.fluent.core.session.BaseSession.scheme_eval`	0.32	`ansys.fluent.core.session.BaseSession.scheme`
`ansys.fluent.core.fluent_connection.FluentConnection.health_check`	0.32	N/A
`ansys.fluent.core.session.BaseSession.health_check`	0.32	`ansys.fluent.core.session.BaseSession.is_active`
`ansys.fluent.core.session.BaseSession.is_server_healthy`	0.38	`ansys.fluent.core.session.BaseSession.is_active`
`ansys.fluent.core.file_session.Transaction.add_surfaces_request`	0.25.0	`ansys.fluent.core.file_session.Transaction.add_requests`
`ansys.fluent.core.file_session.Transaction.add_scalar_fields_request`	0.25.0	`ansys.fluent.core.file_session.Transaction.add_requests`
`ansys.fluent.core.file_session.Transaction.add_vector_fields_request`	0.25.0	`ansys.fluent.core.file_session.Transaction.add_requests`
`ansys.fluent.core.file_session.FileFieldData.get_surface_data`	0.25.0	`ansys.fluent.core.file_session.FileFieldData.get_field_data`
`ansys.fluent.core.file_session.FileFieldData.get_scalar_field_data`	0.25.0	`ansys.fluent.core.file_session.FileFieldData.get_field_data`
`ansys.fluent.core.file_session.FileFieldData.get_vector_field_data`	0.25.0	`ansys.fluent.core.file_session.FileFieldData.get_field_data`
`ansys.fluent.core.services.field_data.FieldInfo`	0.34.0	`ansys.fluent.core.services.field_data.FieldData`
`ansys.fluent.core.session.BaseSession.field_info`	0.20.dev9	session.fields.field_info
`ansys.fluent.core.session.BaseSession.field_data`	0.20.dev9	session.fields.field_data
`ansys.fluent.core.session.BaseSession.field_data_streaming`	0.20.dev9	session.fields.field_data_streaming
`ansys.fluent.core.services.field_data.Transaction.add_surfaces_request`	0.23.dev0	`ansys.fluent.core.services.field_data.Transaction.add_requests`
`ansys.fluent.core.services.field_data.Transaction.add_scalar_fields_request`	0.23.dev0	`ansys.fluent.core.services.field_data.Transaction.add_requests`
`ansys.fluent.core.services.field_data.Transaction.add_vector_fields_request`	0.23.dev0	`ansys.fluent.core.services.field_data.Transaction.add_requests`
`ansys.fluent.core.services.field_data.Transaction.add_pathlines_fields_request`	0.23.dev0	`ansys.fluent.core.services.field_data.Transaction.add_requests`
`timeout` argument of `ansys.fluent.core.launcher.fluent_container.configure_container_dict`	0.34.dev0	`start_timeout` argument of `ansys.fluent.core.launcher.launcher.launch_fluent`
The surface_names argument of `ansys.fluent.core.file_session.Transaction.add_surfaces_request`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.Transaction.add_scalar_fields_request`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.Transaction.add_vector_fields_request`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.Transaction.add_pathlines_fields_request`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.Transaction.add_surfaces_request`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.Transaction.add_scalar_fields_request`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.Transaction.add_vector_fields_request`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.Transaction.add_pathlines_fields_request`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.FileFieldData.get_surface_data`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.FileFieldData.get_scalar_field_data`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.FileFieldData.get_vector_field_data`	0.25.0	surfaces
The surface_names argument of `ansys.fluent.core.file_session.FileFieldData.get_pathlines_field_data`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.FileFieldData.get_surface_data`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.FileFieldData.get_scalar_field_data`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.FileFieldData.get_vector_field_data`	0.25.0	surfaces
The surface_ids argument of `ansys.fluent.core.file_session.FileFieldData.get_pathlines_field_data`	0.25.0	surfaces
The container_mount_path argument of `ansys.fluent.core.utils.file_transfer_service.ContainerFileTransferStrategy`	0.23.dev1	mount_target
The host_mount_path argument of `ansys.fluent.core.utils.file_transfer_service.ContainerFileTransferStrategy`	0.23.dev1	mount_source
The container_mount_path argument of `ansys.fluent.core.launcher.fluent_container.configure_container_dict`	0.23.dev1	mount_target
The host_mount_path argument of `ansys.fluent.core.launcher.fluent_container.configure_container_dict`	0.23.dev1	mount_source
The show_gui argument of `ansys.fluent.core.launcher.launcher.launch_fluent`	0.22.dev0	ui_mode
The version argument of `ansys.fluent.core.launcher.launcher.launch_fluent`	0.22.dev0	dimension
The surface_names argument of `ansys.fluent.core.services.field_data.Transaction.add_surfaces_request`	0.23.dev0	surfaces
The surface_names argument of `nsys.fluent.core.services.field_data.Transaction.add_scalar_fields_request`	0.23.dev0	surfaces
The surface_names argument of `ansys.fluent.core.services.field_data.Transaction.add_vector_fields_request`	0.23.dev0	surfaces
The surface_names argument of `ansys.fluent.core.services.field_data.Transaction.add_pathlines_fields_request`	0.23.dev0	surfaces
The surface_ids argument of `ansys.fluent.core.services.field_data.Transaction.add_surfaces_request`	0.23.dev0	surfaces
The surface_ids argument of `ansys.fluent.core.services.field_data.Transaction.add_scalar_fields_request`	0.23.dev0	surfaces
The surface_ids argument of `ansys.fluent.core.services.field_data.Transaction.add_vector_fields_request`	0.23.dev0	surfaces
The surface_ids argument of `ansys.fluent.core.services.field_data.Transaction.add_pathlines_fields_request`	0.23.dev0	surfaces
The PYFLUENT_USE_DOCKER_COMPOSE environment variable	0.34.0	`use_docker_compose` argument of `ansys.fluent.core.launcher.launcher.launch_fluent`
The PYFLUENT_USE_PODMAN_COMPOSE environment variable	0.34.0	`use_podman_compose` argument of `ansys.fluent.core.launcher.launcher.launch_fluent`

Deprecated Ansys Fluent APIs#

Deprecated Ansys Fluent APIs#
Target	Deprecated
solver.settings.design.geometry.enable	Ansys Fluent 2026 R1
solver.settings.design.gradient_based.enable	Ansys Fluent 2026 R1
solver.settings.results.graphics.vector.vector_child.skip	Ansys Fluent 2025 R1
solver.settings.results.graphics.vector.vector_child.style	Ansys Fluent 2025 R1
solver.settings.results.surfaces.ungroup_surfaces	Ansys Fluent 2025 R1
solver.settings.results.graphics.mesh.mesh_child.coloring	Ansys Fluent 2025 R2
solver.settings.results.graphics.vector.vector_child.scale	Ansys Fluent 2025 R1
solver.settings.results.graphics.pathline.pathline_child.step	Ansys Fluent 2025 R1
solver.settings.results.animations.playback.stored_view	Ansys Fluent 2026 R1
solver.settings.results.graphics.mesh.mesh_child.edge_type	Ansys Fluent 2025 R2
solver.settings.results.graphics.pathline.pathline_child.skip	Ansys Fluent 2025 R1
solver.settings.results.plot.xy_plot.xy_plot_child.options	Ansys Fluent 2025 R1
solver.settings.results.graphics.contour.contour_child.filled	Ansys Fluent 2025 R1
solver.settings.results.graphics.pathline.pathline_child.range	Ansys Fluent 2025 R1
solver.settings.results.graphics.pathline.pathline_child.onzone	Ansys Fluent 2025 R1
solver.settings.results.graphics.lic.lic_child.range_option	Ansys Fluent 2025 R1
solver.settings.design.gradient_based.observables.definition	Ansys Fluent 2026 R1
solver.settings.results.graphics.contour.contour_child.coloring	Ansys Fluent 2025 R1
solver.settings.results.graphics.pathline.pathline_child.coarsen	Ansys Fluent 2025 R1
solver.settings.results.graphics.olic.olic_child.range_option	Ansys Fluent 2025 R1
solver.settings.results.graphics.pathline.pathline_child.options	Ansys Fluent 2025 R1
solver.settings.results.surfaces.create_group_surfaces	Ansys Fluent 2025 R1
solver.settings.results.graphics.contour.contour_child.node_values	Ansys Fluent 2025 R1
solver.settings.results.graphics.vector.vector_child.range_option	Ansys Fluent 2025 R1
solver.settings.results.graphics.contour.contour_child.range_option	Ansys Fluent 2025 R1
solver.settings.results.graphics.particle_track.particle_track_child.skip	Ansys Fluent 2025 R1
solver.settings.solution.initialization.open_channel_auto_init.flat_init	Ansys Fluent 2026 R1
solver.settings.results.graphics.contour.contour_child.contour_lines	Ansys Fluent 2025 R1
solver.settings.results.graphics.particle_track.particle_track_child.range	Ansys Fluent 2025 R1
solver.settings.results.plot.xy_plot.xy_plot_child.y_axis_function	Ansys Fluent 2025 R1
solver.settings.results.plot.xy_plot.xy_plot_child.plot_direction	Ansys Fluent 2025 R1
solver.settings.setup.models.viscous.user_defined_functions.tke_prandtl	Ansys Fluent 2026 R1
solver.settings.setup.models.viscous.user_defined_functions.tdr_prandtl	Ansys Fluent 2026 R1
solver.settings.setup.models.viscous.user_defined_functions.sdr_prandtl	Ansys Fluent 2026 R1
solver.settings.setup.physics.boundaries.wall.wall_child.momentum.rotating	Ansys Fluent 2025 R1
solver.settings.setup.models.viscous.options.kw_buoyancy_effects	Ansys Fluent 2027 R1
solver.settings.setup.user_defined.udf_functions.compile.library_name	Ansys Fluent 2027 R1
solver.settings.setup.user_defined.udf_functions.compile.source_files	Ansys Fluent 2027 R1
solver.settings.setup.user_defined.udf_functions.compile.header_files	Ansys Fluent 2027 R1
solver.settings.solution.run_calculation.remote_compute.submit_job.use_data	Ansys Fluent 2027 R1
solver.settings.results.plot.xy_plot.xy_plot_child.x_axis_function	Ansys Fluent 2025 R1
solver.settings.setup.models.viscous.user_defined_functions.wall_prandtl	Ansys Fluent 2026 R1
solver.settings.results.graphics.contour.contour_child.boundary_values	Ansys Fluent 2025 R1
solver.settings.results.graphics.particle_track.particle_track_child.coarsen	Ansys Fluent 2025 R1
solver.settings.setup.models.discrete_phase.numerics.node_based_averaging.kernel	Ansys Fluent 2025 R1
solver.settings.setup.user_defined.udf_functions.load.udf_library_name	Ansys Fluent 2027 R1
solver.settings.results.graphics.pathline.pathline_child.style_attribute	Ansys Fluent 2025 R1
solver.settings.setup.models.viscous.user_defined_functions.energy_prandtl	Ansys Fluent 2026 R1
solver.settings.setup.physics.boundaries.wall.wall_child.momentum.components	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.wall.wall_child.turbulence.rough_nasa	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.wall.wall_child.turbulence.rough_data	Ansys Fluent 2025 R1
solver.settings.solution.calculation_activity.poor_mesh_numerics.register_based.set	Ansys Fluent 2024 R2
solver.settings.setup.user_defined.udf_functions.unload.udf_library_name	Ansys Fluent 2027 R1
solver.settings.design.gradient_based.design_tool.design_conditions.definition	Ansys Fluent 2026 R1
solver.settings.results.graphics.pathline.pathline_child.accuracy_control	Ansys Fluent 2025 R1
solver.settings.setup.boundary_conditions.perforated_wall.model_setup.ninjections	Ansys Fluent 2026 R1
solver.settings.setup.models.viscous.user_defined_functions.turbulent_schmidt	Ansys Fluent 2026 R1
solver.settings.results.report.discrete_phase.sampling_and_erosion.compute_samples.op_udf	Ansys Fluent 2025 R2
solver.settings.results.report.discrete_phase.sampling_and_erosion.start_file_write.op_udf	Ansys Fluent 2025 R2
solver.settings.solution.initialization.open_channel_auto_init.wavy_surface_init	Ansys Fluent 2026 R1
solver.settings.setup.materials.mixture.mixture_child.species.volumetric_species	Ansys Fluent 2024 R2
solver.settings.results.graphics.particle_track.particle_track_child.vector_settings	Ansys Fluent 2025 R1
solver.settings.results.graphics.particle_track.particle_track_child.filter_settings	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.wall.wall_child.turbulence.rough_shin_et_al	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.radiator.radiator_child.radiator.hc.function_of	Ansys Fluent 2024 R2
solver.settings.setup.user_defined.udf_functions.compile.use_built_in_compiler	Ansys Fluent 2027 R1
solver.settings.solution.controls.p_v_controls.skewness_neighbor_coupling	Ansys Fluent 2024 R2
solver.settings.solution.run_calculation.remote_compute.submit_job.use_modified_case	Ansys Fluent 2027 R1
solver.settings.solution.run_calculation.remote_compute.submit_job.use_modified_data	Ansys Fluent 2027 R1
solver.settings.results.graphics.particle_track.particle_track_child.style_attribute	Ansys Fluent 2025 R1
solver.settings.setup.models.viscous.transition_sst.roughness_correlation_fcn	Ansys Fluent 2025 R2
solver.settings.solution.report_definitions.vbm.vbm_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.mesh.mesh_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.lift.lift_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.drag.drag_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.time.time_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.flux.flux_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.controls.p_v_controls.skewness_correction_itr_count	Ansys Fluent 2024 R2
solver.settings.solution.controls.p_v_controls.neighbor_correction_itr_count	Ansys Fluent 2024 R2
solver.settings.results.graphics.particle_track.particle_track_child.wall_film_particles	Ansys Fluent 2025 R1
solver.settings.results.graphics.particle_track.particle_track_child.track_pdf_particles	Ansys Fluent 2025 R1
solver.settings.solution.report_definitions.force.force_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.icing.icing_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.volume.volume_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.moment.moment_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.custom.custom_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.results.graphics.particle_track.particle_track_child.free_stream_particles	Ansys Fluent 2025 R1
solver.settings.setup.materials.particle_mixture.particle_mixture_child.species.particle_species	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.surface.surface_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.results.report.discrete_phase.sampling_and_erosion.compute_samples.accumulate_rates	Ansys Fluent 2025 R2
solver.settings.solution.report_definitions.injection.injection_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.results.report.discrete_phase.sampling_and_erosion.start_file_write.accumulate_rates	Ansys Fluent 2025 R2
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.friction_coefficient.function_of	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.exhaust_fan.exhaust_fan_child.momentum.pressure_jump.function_of	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.expression.expression_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.inlet_vent.inlet_vent_child.momentum.loss_coefficient.function_of	Ansys Fluent 2024 R2
solver.settings.setup.models.discrete_phase.physical_models.particle_forces.pressure_gradient_force	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.user_defined.user_defined_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.aeromechanics.aeromechanics_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.results.graphics.particle_track.particle_track_child.track_single_particle_stream	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.reflection_coefficients.normal.function_of	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.erosion.generic.diameter_function.function_of	Ansys Fluent 2024 R2
solver.settings.results.graphics.particle_track.particle_track_child.style_attribute.sphere_settings.options.variable.range	Ansys Fluent 2025 R1
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.reflection_coefficients.tangential.function_of	Ansys Fluent 2024 R2
solver.settings.setup.models.discrete_phase.physical_models.wall_film.include_convective_heat_transfer	Ansys Fluent 2024 R2
solver.settings.setup.cell_zone_conditions.fluid.fluid_child.phase.phase_child.porous_zone.relative_viscosity.function_of	Ansys Fluent 2024 R2
solver.settings.setup.cell_zone_conditions.fluid.fluid_child.phase.phase_child.porous_zone.capillary_pressure.function_of	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.erosion.generic.impact_angle_function.function_of	Ansys Fluent 2024 R2
solver.settings.setup.boundary_conditions.perforated_wall.model_setup.injection.injection_child.injection_hole_count	Ansys Fluent 2026 R1
solver.settings.setup.physics.boundaries.wall.wall_child.discrete_phase.erosion.generic.velocity_exponent_function.function_of	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.recirculation_inlet.recirculation_inlet_child.recirculation_inlet.outlet_zone.function_of	Ansys Fluent 2024 R2
solver.settings.solution.report_definitions.single_valued_expression.single_valued_expression_child.create_output_parameter	Ansys Fluent 2024 R2
solver.settings.setup.physics.boundaries.recirculation_inlet.recirculation_inlet_child.recirculation_inlet.transfer_coefficient.function_of	Ansys Fluent 2024 R2