{"id":2888,"date":"2026-10-01T11:40:09","date_gmt":"2026-10-01T09:40:09","guid":{"rendered":"https:\/\/3units.ch\/prodotti\/rohr2\/"},"modified":"2026-10-09T14:38:07","modified_gmt":"2026-10-09T12:38:07","slug":"sigma-rohr2","status":"publish","type":"prodotti","link":"https:\/\/3units.ch\/en\/products\/sigma-rohr2\/","title":{"rendered":"ROHR2"},"content":{"rendered":"\n<section class=\"wp-block-site-columns block-accordion navigation-section space-top\" id=\"overview\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg-12\">\n<p class=\"wp-block-paragraph\">ROHR2 is CAE software for modelling, calculating, and verifying stresses in piping systems and connected steel structures. It combines static and dynamic analyses, checks according to leading international standards, graphical result visualization, and technical documentation in a single working environment.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg-12\"><div class=\"wrap-accordion-section\">\n        \n    <div class=\"accordion\">\n                    <div class=\"accordion-item\">\n                <h2 class=\"accordion-header titolo_pb h2\" id=\"heading-accordion-1\">\n                    <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\"\n                            data-bs-target=\"#collapse-accordion-1\"\n                            aria-expanded=\"true\" aria-controls=\"collapse-accordion-1\">\n                        <h3>What is it for?<\/h3>\n\n                    <\/button>\n                <\/h2>\n                <div id=\"collapse-accordion-1\" class=\"accordion-collapse collapse\"\n                     aria-labelledby=\"heading-accordion-1\">\n                    <div class=\"accordion-body\">\n                        <p>ROHR2 evaluates the behaviour of piping systems subjected to pressure, weight, temperature changes, seismic actions, water hammer, and other static or dynamic loads. The software calculates displacements, stresses, support reactions, and component loads, automatically comparing the results with the limits established by the selected standards.<\/p>\n\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"accordion-item\">\n                <h2 class=\"accordion-header titolo_pb h2\" id=\"heading-accordion-2\">\n                    <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\"\n                            data-bs-target=\"#collapse-accordion-2\"\n                            aria-expanded=\"true\" aria-controls=\"collapse-accordion-2\">\n                        <h3>Who is it for?<\/h3>\n\n                    <\/button>\n                <\/h2>\n                <div id=\"collapse-accordion-2\" class=\"accordion-collapse collapse\"\n                     aria-labelledby=\"heading-accordion-2\">\n                    <div class=\"accordion-body\">\n                        <p>It is designed for engineers, designers, and companies involved in stress analysis, piping design, industrial plants, and structural verification. It supports piping specialists, EPC contractors, plant operators, inspection bodies, and companies working in the energy, chemical, petrochemical, and infrastructure sectors.<\/p>\n\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"accordion-item\">\n                <h2 class=\"accordion-header titolo_pb h2\" id=\"heading-accordion-3\">\n                    <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\"\n                            data-bs-target=\"#collapse-accordion-3\"\n                            aria-expanded=\"true\" aria-controls=\"collapse-accordion-3\">\n                        <h3>Industry applications<\/h3>\n\n                    <\/button>\n                <\/h2>\n                <div id=\"collapse-accordion-3\" class=\"accordion-collapse collapse\"\n                     aria-labelledby=\"heading-accordion-3\">\n                    <div class=\"accordion-body\">\n                        <ul>\n<li>Industrial plants<\/li>\n<li>Power generation<\/li>\n<li>Nuclear power<\/li>\n<li>Oil &amp; Gas<\/li>\n<li>Chemical and petrochemical<\/li>\n<li>Gas transmission networks<\/li>\n<li>District heating<\/li>\n<li>Buried piping<\/li>\n<li>Offshore<\/li>\n<li>Inspection and certification bodies<\/li>\n<\/ul>\n\n                    <\/div>\n                <\/div>\n            <\/div>\n            <\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg-12\"><div class=\"block-slider-video vertical-space\">\n            <div class=\"wrap-video\">\n            <iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/VIZD-UA8MNM?si=DwncUBUuSKGI-u4i\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-site-columns block-icon-boxes navigation-section space-bottom\" id=\"benefits\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg\">\n<h2 class=\"wp-block-pd-site-title section-title d-block h2  has-text-color has-link-color wp-elements-1\" style=\"color:#0277bd\">Benefits<\/h2>\n\n\n            <div class=\"row gx-md-5 row-boxes\">\n        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/crosshair.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Precision<\/h3>\n<\/div>\n            <div class=\"text\"><p>The calculation considers geometry, materials, loads, and operating conditions to provide accurate results for the behaviour of even the most complex piping systems.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/seal-check.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Compliance<\/h3>\n<\/div>\n            <div class=\"text\"><p>Verifications follow numerous international standards for industrial, nuclear, offshore, buried, plastic piping systems, and connected steel structures.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/hand.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Automation<\/h3>\n<\/div>\n            <div class=\"text\"><p>Load cases, combinations, and verification equations are generated automatically according to the selected standard, reducing repetitive manual operations.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n            <\/div>\n                        <div class=\"row gx-md-5 row-boxes\">\n        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/sliders-horizontal.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Control<\/h3>\n<\/div>\n            <div class=\"text\"><p>Displacements, stresses, and loads on supports, components, and nozzles can be analysed graphically and numerically throughout every verification phase.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/eye.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Clarity<\/h3>\n<\/div>\n            <div class=\"text\"><p>Three-dimensional models, colour scales, tables, and diagrams make results easier to interpret and highly stressed areas quicker to identify.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/arrows-out-cardinal.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Flexibility<\/h3>\n<\/div>\n            <div class=\"text\"><p>Static, dynamic, and seismic analyses allow different operating conditions, load combinations, and linear or nonlinear behaviours to be investigated.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n            <\/div>\n                        <div class=\"row gx-md-5 row-boxes\">\n        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/plugs-connected.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Integration<\/h3>\n<\/div>\n            <div class=\"text\"><p>CAD and CAE interfaces simplify the transfer of geometries and data, integrating ROHR2 into existing engineering and design workflows.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/gauge.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Efficiency<\/h3>\n<\/div>\n            <div class=\"text\"><p>Integrated databases, automated verifications, and post-processing tools reduce the time required to set up, calculate, and document analyses.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n                        <div class=\"col-md-4\">\n        <div class=\"box\">\n            <figure class=\"wrap-icon\">\n                <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/03\/shield-check.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Reliability<\/h3>\n<\/div>\n            <div class=\"text\"><p>Input data controls, code-based verifications, and complete documentation make the calculation process traceable, repeatable, and easy to review.<\/p>\n<\/div>\n        <\/div>\n    <\/div>\n            <\/div>\n            <\/div>\n<\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-site-columns block-slider-video navigation-section space-bottom\" id=\"features\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg-12\">\n<h2 class=\"wp-block-pd-site-title section-title d-block h2  has-text-color has-link-color wp-elements-2\" style=\"color:#0277bd\">Features<\/h2>\n\n\n<div class=\"\">\n            <div class=\"wrap-slider\">\n            <div class=\"site-slider swiper\">\n                <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                            <div class=\"content\">\n                                <img decoding=\"async\" class=\"image\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-1-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>System modelling<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>Creation and three-dimensional visualization of piping, components, supports, and steel structures connected to the calculation model.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <div class=\"content\">\n                                <img decoding=\"async\" class=\"image\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-2-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>Property control<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>Segments and components can be colour-coded to quickly verify assigned dimensions, materials, and calculation data.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <div class=\"content\">\n                                <img decoding=\"async\" class=\"image\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-3-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>Stress analysis<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>Verification results are displayed directly on the model, making it easier to identify the areas subjected to the highest stresses.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <div class=\"content\">\n                                <img decoding=\"async\" class=\"image\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-4-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>CAD\/CAE integration<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>Interfaces connect ROHR2 with leading CAD, CAE, and calculation systems, simplifying data exchange and documentation production.<\/p>\n<\/div>\n                            <\/div>\n                        <\/div>\n                                    <\/div>\n                \n                <div class=\"swiper-button-next\"><\/div>\n                <div class=\"swiper-button-prev\"><\/div>\n            <\/div>\n            \n            <div class=\"swiper thumbs-slider\">\n                <div class=\"swiper-wrapper\">\n                                            <div class=\"swiper-slide\">\n                            <img loading=\"lazy\" decoding=\"async\" class=\"thumb\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-1-105x105-c-default.jpg\"\n                                 alt=\"\" width=\"105\" height=\"105\">\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <img loading=\"lazy\" decoding=\"async\" class=\"thumb\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-2-105x105-c-default.jpg\"\n                                 alt=\"\" width=\"105\" height=\"105\">\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <img loading=\"lazy\" decoding=\"async\" class=\"thumb\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-3-105x105-c-default.jpg\"\n                                 alt=\"\" width=\"105\" height=\"105\">\n                        <\/div>\n                                            <div class=\"swiper-slide\">\n                            <img loading=\"lazy\" decoding=\"async\" class=\"thumb\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-4-105x105-c-default.jpg\"\n                                 alt=\"\" width=\"105\" height=\"105\">\n                        <\/div>\n                                    <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-site-columns block-col-list navigation-section space-bottom\" id=\"capabilities\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg\">\n<h2 class=\"wp-block-pd-site-title section-title d-block h2  has-text-color has-link-color wp-elements-3\" style=\"color:#0277bd\">Caratteristiche<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Graphical 3D modelling<\/li>\n\n\n\n<li>Static analysis<\/li>\n\n\n\n<li>Dynamic analysis<\/li>\n\n\n\n<li>Seismic analysis<\/li>\n\n\n\n<li>Water hammer analysis<\/li>\n\n\n\n<li>Automatic load case combinations<\/li>\n\n\n\n<li>Calculation of support loads<\/li>\n\n\n\n<li>Calculation of nozzle loads<\/li>\n\n\n\n<li>Internal pressure analysis<\/li>\n\n\n\n<li>Nozzle analysis with ROHR2nozzle<\/li>\n\n\n\n<li>Generation of isometrics and parts lists<\/li>\n\n\n\n<li>Calculation of eigenvalues and mode shapes<\/li>\n\n\n\n<li>Verifications according to ASME, EN, ISO 14692, KTA, CODETI, RCC-M, and DVS 2210<\/li>\n\n\n\n<li>Management of nonlinear conditions such as friction, gaps, and support uplift<\/li>\n\n\n\n<li>Data import and export through integrated CAD and CAE interfaces<\/li>\n<\/ul>\n<\/div>\n<\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-site-columns block-icon-link-boxes navigation-section space-bottom\" id=\"application-areas\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg\">\n<h2 class=\"wp-block-pd-site-title section-title d-block h2  has-text-color has-link-color wp-elements-4\" style=\"color:#0277bd\">Application areas<\/h2>\n\n\n<div class=\"row gx-md-5 row-boxes\">\n            <div class=\"col-md-4\">\n                        <a class=\"box\" href=\"https:\/\/www.rohr2.com\/en\/rohr2-basics.html\"\n            target=\"_blank\" rel=\"noopener noreferrer\"            >\n                <figure class=\"wrap-icon\">\n                    <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/02\/lightning.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Power generation<\/p>\n<\/div>\n                    <div class=\"title\"><p>Thermal, static, dynamic, and seismic analyses support the verification of piping systems in conventional and nuclear power plants.<\/p>\n<\/div>\n                    <img decoding=\"async\" class=\"bottom-icon\" src=\"https:\/\/3units.ch\/wp-content\/themes\/wp-3units\/dist\/images\/arrow-right.svg\"\n                         alt=\"Read more\">\n                <\/div>\n            <\/a>\n        <\/div>\n            <div class=\"col-md-4\">\n                        <a class=\"box\" href=\"https:\/\/www.rohr2.com\/en\/rohr2.html\"\n            target=\"_blank\" rel=\"noopener noreferrer\"            >\n                <figure class=\"wrap-icon\">\n                    <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/05\/factory.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Process industry<\/p>\n<\/div>\n                    <div class=\"title\"><p>Piping, supports, and components are verified by considering pressure, weight, temperature, and different plant operating conditions.<\/p>\n<\/div>\n                    <img decoding=\"async\" class=\"bottom-icon\" src=\"https:\/\/3units.ch\/wp-content\/themes\/wp-3units\/dist\/images\/arrow-right.svg\"\n                         alt=\"Read more\">\n                <\/div>\n            <\/a>\n        <\/div>\n            <div class=\"col-md-4\">\n                        <a class=\"box\" href=\"https:\/\/www.rohr2.com\/en\/rohr2-basics.html\"\n                        >\n                <figure class=\"wrap-icon\">\n                    <img decoding=\"async\" class=\"icon\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/04\/pipe.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Buried piping<\/p>\n<\/div>\n                    <div class=\"title\"><p>Verifications support the design of buried pipelines, gas transmission networks, and district heating systems according to applicable standards.<\/p>\n<\/div>\n                    <img decoding=\"async\" class=\"bottom-icon\" src=\"https:\/\/3units.ch\/wp-content\/themes\/wp-3units\/dist\/images\/arrow-right.svg\"\n                         alt=\"Read more\">\n                <\/div>\n            <\/a>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div><\/div><\/section>\n\n\n\n<section class=\"wp-block-site-columns block-resources-list navigation-section space-bottom\" id=\"resources\"><div class=\"container\"><div class=\"row\">\n<div class=\"wp-block-site-column col-12 col-md-12 col-lg\">\n<h2 class=\"wp-block-pd-site-title section-title d-block h2  has-text-color has-link-color wp-elements-5\" style=\"color:#0277bd\">Resources<\/h2>\n\n\n<div class=\"row gx-md-5\">\n            <div class=\"col-md-6 list-col\">\n                                    <a class=\"button cta no-icon\" href=\"https:\/\/3units.ch\/en\/engineering\/\"\n                                    >\n                All services\n\n                <img decoding=\"async\" class=\"i\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/04\/arrow-right.svg\" alt=\"\">\n            <\/a>\n        <\/div>\n            <div class=\"col-md-6 list-col\">\n                                    <a class=\"button cta no-icon\" href=\"https:\/\/3units.ch\/en\/news\/\"\n                                    >\n                What&#8217;s new\n\n                <img decoding=\"async\" class=\"i\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/04\/arrow-right.svg\" alt=\"\">\n            <\/a>\n        <\/div>\n            <div class=\"col-md-6 list-col\">\n                                    <a class=\"button cta no-icon\" href=\"https:\/\/www.rohr2.com\/en\/documents-rohr2-sinetz-probad.html\"\n            target=\"_blank\" rel=\"noopener noreferrer\"                        >\n                Documentation\n\n                <img decoding=\"async\" class=\"i\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/04\/file-pdf.svg\" alt=\"\">\n            <\/a>\n        <\/div>\n            <div class=\"col-md-6 list-col\">\n                                    <a class=\"button cta no-icon\" href=\"https:\/\/www.rohr2.com\/en\/videos-R2.html\"\n            target=\"_blank\" rel=\"noopener noreferrer\"                        >\n                Video tutorial\n\n                <img decoding=\"async\" class=\"i\" src=\"https:\/\/3units.ch\/wp-content\/uploads\/2025\/04\/arrow-right-1.svg\" alt=\"\">\n            <\/a>\n        <\/div>\n    <\/div>\n<\/div>\n<\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"<p>CAE software for the static and dynamic analysis of complex piping systems and steel structures.<\/p>\n","protected":false},"featured_media":2870,"template":"","meta":{"_acf_changed":true,"inline_featured_image":false},"categoria-prodotti":[31],"class_list":["post-2888","prodotti","type-prodotti","status-publish","has-post-thumbnail","hentry","categoria-prodotti-sigma"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ROHR2 - 3Units<\/title>\n<meta name=\"description\" content=\"Analyse stresses, loads, and the static and dynamic behaviour of piping systems with ROHR2, the CAE software for pipe stress analysis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/3units.ch\/en\/products\/sigma-rohr2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ROHR2 - 3Units\" \/>\n<meta property=\"og:description\" content=\"Analyse stresses, loads, and the static and dynamic behaviour of piping systems with ROHR2, the CAE software for pipe stress analysis.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/3units.ch\/en\/products\/sigma-rohr2\/\" \/>\n<meta property=\"og:site_name\" content=\"3Units\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-09T12:38:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/3units.ch\/wp-content\/uploads\/2026\/09\/3units-sigma-rohr2-1080x1080-1.jpg\" \/>\n\t<meta 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