{"id":29224,"date":"2026-04-13T14:25:31","date_gmt":"2026-04-13T12:25:31","guid":{"rendered":"https:\/\/ironcad.eu\/blog\/fea-simulation-in-ironcad-with-multiphysics\/"},"modified":"2026-04-13T14:36:32","modified_gmt":"2026-04-13T12:36:32","slug":"fea-simulation-in-ironcad-with-multiphysics","status":"publish","type":"blog","link":"https:\/\/ironcad.eu\/en\/blog\/fea-simulation-in-ironcad-with-multiphysics\/","title":{"rendered":"FEA simulation in IronCAD with Multiphysics"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.24.1&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row custom_padding_last_edited=&#8221;on|desktop&#8221; admin_label=&#8221;Crumb trail&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;0rem||||false|false&#8221; custom_padding_tablet=&#8221;0rem||||false|false&#8221; custom_padding_phone=&#8221;0rem||||false|false&#8221; global_module=&#8221;11007&#8243; saved_tabs=&#8221;all&#8221; collapsed=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;Code&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_css_main_element=&#8221;font-size: .7em;||text-transform: uppercase;&#8221; global_colors_info=&#8221;{}&#8221;]<nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav>[\/et_pb_code][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;off|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;1rem||1rem||true|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_post_title featured_image=&#8221;off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||0rem||false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_post_title][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Simulations are increasingly becoming part of the design process. Yet they are still often performed in separate software, separate from the CAD model. That creates extra steps and makes iterating less efficient.  <\/p>\n<p><a href=\"https:\/\/ironcad.eu\/en\/extensions\/multiphysics\/\">Multiphysics<\/a> for IronCAD makes it possible to run simulations directly within your CAD environment. In this blog, we&#8217;ll show you what that means in practice and when to use it. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row custom_padding_last_edited=&#8221;off|desktop&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin_last_edited=&#8221;off|desktop&#8221; custom_padding=&#8221;2rem||0rem||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_divider divider_weight=&#8221;2px&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;0px||0px||true|false&#8221; custom_padding=&#8221;0px||0px||true|false&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/ironcad.eu\/wp-content\/uploads\/2026\/04\/multi.webp&#8221; alt=&#8221;FEA simulation of a mechanical part with stress distribution in Multiphysics for IronCAD&#8221; title_text=&#8221;multi&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Simulation as part of your design<\/h2>\n<p>In many workflows, simulation is used later, for example, to check a design before it is produced.<\/p>\n<p>By using simulation earlier, you get a quicker understanding of how a design behaves. That makes it easier to make adjustments and substantiate choices. <\/p>\n<p>The advantage of an integrated solution is that you don&#8217;t have to switch between different tools. You work in the same model you design in. <\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMDg3In19@&#8221; button_text=&#8221;Trial version Multiphysics&#8221; _builder_version=&#8221;4.27.6&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-f52cc46c-103a-4f3e-bb71-6efb5f79ee25&#8243; global_colors_info=&#8221;{%22gcid-f52cc46c-103a-4f3e-bb71-6efb5f79ee25%22:%91%22background_color%22%93}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>What does Multiphysics do in IronCAD?<\/h2>\n<p>Multiphysics is an FEA (Finite Element Analysis) simulation add-on within IronCAD. It allows you to perform different types of analysis, such as stress and deformation analysis, as well as thermal or dynamic simulations. <\/p>\n<p>Because the simulation remains linked to the model, changes are automatically accounted for. This makes it easier to compare variants and implement iterations. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; make_equal=&#8221;on&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>How does that work in practice?<\/h2>\n<p>Basically, it comes down to preparing a model for analysis by adding material, loads and boundary conditions. Then a calculation can be performed and the results visually displayed. <\/p>\n<p>Exactly what this looks like varies by application and model. In some cases it involves a quick check, in other situations a more extensive analysis. <\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>See what this looks like in IronCAD<\/h3>\n<p>The video below shows how a simulation is set up and analyzed within IronCAD. The video gives a good idea of how simulation takes place directly in the model and how results are displayed. <\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_video src=&#8221;https:\/\/www.youtube.com\/watch?v=JnF2Zbb_IBI&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_video][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>When is this interesting to use?<\/h2>\n<p>Simulation within your CAD environment is especially interesting when you:<\/p>\n<ul>\n<li>Want to iterate faster during design<\/li>\n<li>Want to gain insight without external software<\/li>\n<li>Want to compare multiple design variants<\/li>\n<li>Want to validate earlier in the process<\/li>\n<\/ul>\n<p>It helps get to a well-founded design faster.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>From analysis to design decisions<\/h2>\n<p>Integrating simulation into your workflow makes it easier to make choices based on insight rather than assumptions.<\/p>\n<p>Instead of checking after the fact, you can make adjustments while designing.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;gcid-f52cc46c-103a-4f3e-bb71-6efb5f79ee25&#8243; global_colors_info=&#8221;{%22gcid-f52cc46c-103a-4f3e-bb71-6efb5f79ee25%22:%91%22background_color%22%93}&#8221;][et_pb_row column_structure=&#8221;3_4,1_4&#8243; make_equal=&#8221;on&#8221; admin_label=&#8221;Drive&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_4&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2>Want to know more about Multiphysics?<\/h2>\n<p>Want to see how this fits into your workflow? Check out the features of Multiphysics for IronCAD or try it yourself with a trial version. <\/p>\n<p>[\/et_pb_text][dipi_button_grid flex_direction=&#8221;row&#8221; justify_content=&#8221;flex-start&#8221; _builder_version=&#8221;4.27.6&#8243; _dynamic_attributes=&#8221;link_option_url&#8221; _module_preset=&#8221;default&#8221; link_option_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjExMjMyIn19@&#8221; global_colors_info=&#8221;{}&#8221;][dipi_button_grid_child button_id=&#8221;Proefversie&#8221; button_type=&#8221;dp_button&#8221; button_text=&#8221;Multiphysics trial version&#8221; button_link=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMDg3In19@&#8221; _builder_version=&#8221;4.27.6&#8243; _dynamic_attributes=&#8221;button_link&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;gcid-primary-color&#8221; button_font=&#8221;|600||on|||||&#8221; button_icon=&#8221;&#xf054;||fa||900&#8243; button_icon_placement=&#8221;right&#8221; button_on_hover=&#8221;on&#8221; button_custom_margin=&#8221;||||false|false&#8221; button_custom_padding=&#8221;10px|35px|10px|35px|true|true&#8221; global_colors_info=&#8221;{%22gcid-primary-color%22:%91%22button_bg_color%22%93,%22gcid-heading-color%22:%91%22button_bg_color__hover%22%93}&#8221; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_bg_color__hover=&#8221;#474747&#8243; button_bg_enable_color__hover=&#8221;on&#8221;][\/dipi_button_grid_child][dipi_button_grid_child button_id=&#8221;Meer info&#8221; button_type=&#8221;dp_button&#8221; button_text=&#8221;More info&#8221; button_link=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjEzMDgyIn19@&#8221; _builder_version=&#8221;4.27.6&#8243; _dynamic_attributes=&#8221;button_link&#8221; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;gcid-heading-color&#8221; button_font=&#8221;|600||on|||||&#8221; button_icon=&#8221;&#xf054;||fa||900&#8243; button_icon_placement=&#8221;right&#8221; button_on_hover=&#8221;on&#8221; button_custom_margin=&#8221;||||false|false&#8221; button_custom_padding=&#8221;10px|35px|10px|35px|true|true&#8221; global_colors_info=&#8221;{%22gcid-heading-color%22:%91%22button_bg_color%22%93,%22gcid-primary-color%22:%91%22button_bg_color__hover%22%93}&#8221; button_bg_color__hover_enabled=&#8221;on|hover&#8221; button_bg_color__hover=&#8221;#1694b2&#8243; button_bg_enable_color__hover=&#8221;on&#8221;][\/dipi_button_grid_child][\/dipi_button_grid][dipi_button_grid _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/dipi_button_grid][dipi_button_grid _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/dipi_button_grid][\/et_pb_column][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.24.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/ironcad.eu\/wp-content\/uploads\/2026\/03\/software-box-ironcad-multiphysics-1.webp&#8221; alt=&#8221;Software box of extension Multiphysics for IronCAD.&#8221; title_text=&#8221;software-box-ironcad-multiphysics (1)&#8221; _builder_version=&#8221;4.27.6&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover how to perform FEA simulations in IronCAD with Multiphysics. Analyze stresses and deformations directly in your CAD model without external software. <\/p>\n","protected":false},"featured_media":29225,"template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","_improvement_type_select":"improve_an_existing","_thumb_yes_seoaic":false,"_frame_yes_seoaic":false,"seoaic_generate_description":"","seoaic_improve_instructions_prompt":"","seoaic_rollback_content_improvement":"","seoaic_idea_thumbnail_generator":"","thumbnail_generated":false,"thumbnail_generate_prompt":"","seoaic_article_description":""},"categories":[424],"tags":[],"class_list":["post-29224","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-multiphysics"],"_links":{"self":[{"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/blog\/29224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/media\/29225"}],"wp:attachment":[{"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/media?parent=29224"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/categories?post=29224"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ironcad.eu\/en\/wp-json\/wp\/v2\/tags?post=29224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}