{"id":35,"date":"2022-04-26T09:31:25","date_gmt":"2022-04-26T07:31:25","guid":{"rendered":"https:\/\/asdea.eu\/software\/?page_id=35"},"modified":"2025-05-27T13:04:06","modified_gmt":"2025-05-27T11:04:06","slug":"about-stko","status":"publish","type":"page","link":"https:\/\/asdea.eu\/software\/about-stko\/","title":{"rendered":"About STKO"},"content":{"rendered":"

[et_pb_section fb_built=”1″ admin_label=”Header” _builder_version=”4.19.0″ background_color=”#f1fafe” use_background_color_gradient=”on” background_color_gradient_type=”circular” background_color_gradient_direction_radial=”top” background_color_gradient_stops=”#004183 0%|#001f4c 100%” background_color_gradient_start=”#00ffd8″ background_color_gradient_end=”#0029e2″ background_image=”https:\/\/asdea.eu\/software\/wp-content\/uploads\/sites\/3\/2022\/11\/cyber-security-08.png” custom_padding=”||0px||false|false” background_last_edited=”on|phone” background_position_tablet=”center_right” locked=”off” global_colors_info=”{}”][et_pb_row _builder_version=”4.19.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.19.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_button button_url=”https:\/\/asdea.eu\/software\/download-stko\/” button_text=”Download STKO for FREE HERE! Make your models come to life.” button_alignment=”center” _builder_version=”4.20.2″ _module_preset=”default” custom_button=”off” hover_enabled=”0″ locked=”off” global_colors_info=”{}” button_icon_color__hover_enabled=”on|hover” button_bg_color__hover_enabled=”on|hover” button_bg_enable_color__hover=”on” url_new_window=”on” sticky_enabled=”0″][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”3_5,2_5″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_column type=”3_5″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_video_slider _builder_version=”4.20.2″ _module_preset=”default” custom_padding=”2rem||2rem||true|false” hover_enabled=”0″ locked=”off” global_colors_info=”{}” custom_margin=”0px|||-170px|false|false” sticky_enabled=”0″ custom_margin_last_edited=”on|phone” custom_margin_tablet=”|||-11px|false|false” custom_margin_phone=”|||-11px|false|false”][et_pb_video_slider_item src=”https:\/\/youtu.be\/oxIU4y-AJtY” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][et_pb_video_slider_item src=”https:\/\/youtu.be\/GGehNnQJBF0″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][et_pb_video_slider_item src=”https:\/\/youtu.be\/qhG0NjwTVQU” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][et_pb_video_slider_item src=”https:\/\/youtu.be\/SiFcJBum1ts” _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][et_pb_video_slider_item src=”https:\/\/youtu.be\/zAeSjsj-TU4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][et_pb_video_slider_item admin_title=”video non su youtube” src=”https:\/\/asdeasoft.net\/img\/stko\/STKOVideoPresentazione\/Damage%20TC3D_STKO.mp4″ _builder_version=”4.17.1″ _module_preset=”default” global_colors_info=”{}” show_image_overlay=”off”][\/et_pb_video_slider_item][\/et_pb_video_slider][\/et_pb_column][et_pb_column type=”2_5″ _builder_version=”4.16″ global_colors_info=”{}”][et_pb_text _builder_version=”4.20.2″ text_font=”||||||||” header_font=”|300|||||||” header_text_color=”#2795D3″ header_font_size=”84px” hover_enabled=”0″ header_font_size_tablet=”54px” header_font_size_phone=”32px” header_font_size_last_edited=”on|desktop” locked=”off” global_colors_info=”{}” sticky_enabled=”0″ custom_margin=”|-299px|||false|false” custom_padding=”|0px||0px|false|false” width=”147.5%” custom_margin_last_edited=”on|desktop” custom_margin_tablet=”|-27px|||false|false” custom_margin_phone=”|-27px|||false|false”]<\/p>\n

STKO \u2013 The Graphical Interface for OpenSees<\/h1>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ text_line_height=”1.8em” custom_margin=”|-68px||||” custom_margin_tablet=”|0px|||false|false” custom_margin_phone=”|0px|||false|false” custom_margin_last_edited=”on|phone” hover_enabled=”0″ text_font_size_tablet=”” text_font_size_phone=”14px” text_font_size_last_edited=”on|desktop” locked=”off” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

STKO, the <\/span>Scientific ToolKit<\/span><\/b> for <\/span>OpenSees<\/span><\/a>, is an advanced earthquake engineering software for structural and geotechnical analysis. It is an intuitive <\/span>Graphical User Interface (GUI)<\/span><\/b> that enhances and simplifies your OpenSees modeling experience. Developed by Asdea Software Technology, STKO acts as a complete <\/span>pre-processor and post-processor<\/span><\/b> for OpenSees, allowing engineers, researchers, and students to create, analyze, and visualize complex structural, seismic, and geotechnical models\u2014without needing to write <\/span>TCL (Tool Command Language)<\/span><\/b> scripts manually. <\/span>\u00a0<\/span><\/p>\n

This <\/span>OpenSees GUI<\/span><\/b>, STKO, was built specifically for professionals and academics in Structural, Geotechnical, Earthquake Engineering, and Seismic Design. Using STKO you can visually build, validate, run, and interpret simulations of complex structures and soil-structure interactions, streamlining your workflow from concept to result. <\/span>\u00a0<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=”4.19.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.19.0″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#006699″ text_line_height=”2em” header_2_font=”|300|||||||” header_2_text_align=”center” header_2_text_color=”#3399CC” header_2_font_size=”44px” header_2_letter_spacing=”1px” header_2_line_height=”1.3em” text_orientation=”center” background_layout=”dark” max_width=”700px” module_alignment=”center” hover_enabled=”0″ header_2_font_size_tablet=”34px” header_2_font_size_phone=”24px” header_2_font_size_last_edited=”on|phone” locked=”off” global_colors_info=”{}” header_font_size__hover=”30px” header_font_size__hover_enabled=”30px” header_letter_spacing__hover=”0px” header_letter_spacing__hover_enabled=”0px” header_text_shadow_style__hover=”none” header_text_shadow_style__hover_enabled=”none” header_text_shadow_color__hover=”rgba(0,0,0,0.4)” header_text_shadow_color__hover_enabled=”rgba(0,0,0,0.4)” sticky_enabled=”0″]<\/p>\n

Why Choose STKO?<\/h2>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=”1″ prev_background_color=”#f1fafe” admin_label=”Features” _builder_version=”4.19.0″ custom_margin=”||” custom_padding=”||||false|false” top_divider_style=”slant” bottom_divider_color=”#3C3C3A” global_colors_info=”{}”][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.19.0″ _module_preset=”default” background_color=”#FFFFFF” custom_padding=”|1.5rem||1.5rem|false|true” box_shadow_style=”preset1″ box_shadow_color=”rgba(150,150,150,0.18)” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Comprehensive OpenSees Pre-Processor and Post-Processor<\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”PT Sans||||||||” text_text_color=”#666666″ text_font_size=”16px” text_line_height=”1.5em” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

STKO is designed as both a robust pre-processor and post-processor for OpenSees, providing a seamless environment to create, edit, and validate sophisticated models\u2014no manual TCL scripting required. Build and visualize models directly using an advanced CAD editor, assign materials, properties, and boundary conditions, and generate high-quality meshes for finite element analysis.<\/span>\u00a0<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.19.0″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}”]<\/p>\n

It’s Creative<\/b><\/p>\n

[\/et_pb_text][et_pb_image src=”https:\/\/asdea.eu\/software\/wp-content\/uploads\/sites\/3\/2022\/05\/ASDShellQ4-opt.jpg” _builder_version=”4.19.0″ _module_preset=”default” global_colors_info=”{}”][\/et_pb_image][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Python Scripting for Automation & Customization<\/span><\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”PT Sans||||||||” text_text_color=”#666666″ text_font_size=”16px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

STKO integrates a Python scripting interface for both pre- and post-processing. Automate repetitive tasks, run parametric studies, integrate AI algorithms, and customize result extraction and visualization. Batch process simulations and tailor your workflow to research or professional needs.<\/span><\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.19.0″ _module_preset=”default” background_color=”#FFFFFF” custom_padding=”|1.5rem||1.5rem|false|true” box_shadow_style=”preset1″ box_shadow_vertical=”15px” box_shadow_color=”rgba(150,150,150,0.18)” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Intuitive CAD-Based Modeling<\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”PT Sans||||||||” text_text_color=”#666666″ text_font_size=”16px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Work visually with 2D and 3D geometries, import industry-standard formats (.igs, .stp, etc.), and define all model components with precision. The graphical interface eliminates the steep learning curve of code-based modeling, making OpenSees accessible to a broader audience.<\/span>\u00a0<\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Advanced Analysis Configuration<\/span><\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”PT Sans||||||||” text_text_color=”#666666″ text_font_size=”16px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Easily set up complex analyses\u2014define loads, boundary conditions, and staged construction, import external data, and <\/span>monitor<\/span> progress in real-time. Customize solver parameters and track key response metrics, such as capacity curves and accelerations, throughout the simulation.<\/span><\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Seamless <\/span>OpenSees<\/span> Integration<\/span><\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”PT Sans||||||||” text_text_color=”#666666″ text_font_size=”16px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

STKO bridges the gap between <\/span>OpenSees<\/span>\u2019 computational power and user-friendly modeling. It automatically generates TCL input files and manages HDF5-based output databases, ensuring full compatibility and efficient data management.<\/span><\/span><\/p>\n

[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=”1_3,1_3,1_3″ _builder_version=”4.19.0″ _module_preset=”default” background_color=”#FFFFFF” custom_padding=”|1.5rem||1.5rem|false|true” box_shadow_style=”preset1″ box_shadow_vertical=”15px” box_shadow_color=”rgba(150,150,150,0.18)” locked=”off” global_colors_info=”{}”][et_pb_column type=”1_3″ _builder_version=”4.16″ _module_preset=”default” custom_padding=”|||” global_colors_info=”{}” custom_padding__hover=”|||”][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_text_color=”#3399CC” text_font_size=”16px” text_orientation=”center” hover_enabled=”0″ border_width_bottom=”2px” border_color_bottom=”#3399CC” global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Powerful Post-Processing & Visualization<\/span><\/span>\u00a0<\/span><\/b><\/p>\n

[\/et_pb_text][et_pb_text _builder_version=”4.20.2″ _module_preset=”default” text_font=”||||||||” text_text_color=”#666666″ text_font_size=”16px” hover_enabled=”0″ global_colors_info=”{}” sticky_enabled=”0″]<\/p>\n

Transform OpenSees\u2019 raw output into insightful visualizations:<\/p>\n