What's new from version 15.1.4d to 15.1.5d
General:

• Change theme do not require restart GiD
• Black theme rebuilt using vectorial SVG images, to have better images with all theme sizes (small, medium, large,...), for high resolution screens .
• New 'GiD White Vectorial' theme
• macOS: GiD build on macOS 10.15 Catalina, solved USB access problems.
• macOS retina support.

Preprocess:

• IFC geometry format import (BIM standard format)
• Each geometry entity store its mesh (avoid re-mesh if was meshes, update the mesh if required, copy also the mesh when copy a geometry, etc.).

Postprocess:

• HDF5 corrected some errors when reading and writing results.
• skipping steps when reading results: added option to read every X steps.
  

Customization:

• New GiD_Event_AfterDataManagerSetCloudFolder
• Tcl/Tk updated to 8.6.12 version
• windows: <GID>scripts/tk/demos/DEMO_widgets.vbs show a collection of tk widget demos and its source code
• linux and macOS: $GID/tk_widgets_demo script added to show a collection of tk widget demos and its source code.
• promise package added, to allow run asynchronous procs with promises and async/await syntax
• tksvg package added, to support vectorial images with svg format (scalable vector graphics)
• customlib problemtypes don't require embed used procs in the xml spd file.
• correct_local_axes_with_lines command to modify assigned local axes based on the direction on some curves.
• new subcommand GiD_Project transform_problemtype <new_problemtype>
• new Tcl command GiD_Dimension create|delete|edit|get|list to handle dimensions
• GiD_Geometry get: new sub-options label_on | selected
• GiD_Mesh get: new sub-options label_on | selected
• GiD_Geometry edit point|line|surface|volume <num> material|label_on|selected <value>
• GiD_Mesh edit node|element <num> material|label_on|selected <value>
• GiD_Info Mesh ?-pre|-post ?-step <idx_step>? ?-step_value <step_value>?? ... added option 'step_value' to get mesh information using the step_value of an analysis.
• GiD_Info postprocess get cur_step_index , to get the integer index of the current step