{"id":2967,"date":"2026-10-01T16:11:23","date_gmt":"2026-10-01T14:11:23","guid":{"rendered":"https:\/\/3units.ch\/prodotti\/probad\/"},"modified":"2026-10-09T14:36:21","modified_gmt":"2026-10-09T12:36:21","slug":"sigma-probad","status":"publish","type":"prodotti","link":"https:\/\/3units.ch\/en\/products\/sigma-probad\/","title":{"rendered":"PROBAD"},"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\">PROBAD is a modular system for the design and strength verification of pressure components. It combines calculation procedures, material and component databases, and modelling tools to assess piping, boilers and vessels according to major international codes and standards.<\/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>PROBAD verifies predefined dimensions and supports the design and optimization of component geometries and wall thicknesses. The software manages materials and operating conditions, supports classification according to the Pressure Equipment Directive and produces code-compliant calculation results and reports.<\/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 technicians involved in the design and verification of pressure components. It supports engineering companies, plant manufacturers, boiler and pressure vessel manufacturers, piping specialists and organizations responsible for technical assessments.<\/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 plant engineering<\/li>\n<li>Oil &amp; Gas<\/li>\n<li>Energy<\/li>\n<li>Chemical and petrochemical<\/li>\n<li>Boiler manufacturing<\/li>\n<li>Pressure vessels<\/li>\n<li>Piping construction<\/li>\n<li>Thermal plants<\/li>\n<li>Process industries<\/li>\n<li>Mechanical engineering<\/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\/e-iwKDx-sxo?si=19Exv5NvpnT-04er\" 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>Accuracy<\/h3>\n<\/div>\n            <div class=\"text\"><p>Geometries, materials, pressures and temperatures are assessed through code-based procedures, ensuring consistent verification of pressure components.<\/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>The modules apply major European, American and German standards, with calculation criteria and safety factors that remain fully traceable.<\/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 and predefined parameters reduce manual data entry and speed up the preparation of technical assessments and calculations.<\/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\/squares-four.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Modularity<\/h3>\n<\/div>\n            <div class=\"text\"><p>Calculation modules can be selected according to the required standards, component types and specific operational needs of each company.<\/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\/chart-line-up.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Optimization<\/h3>\n<\/div>\n            <div class=\"text\"><p>Comparing dimensions, wall thicknesses, materials and configurations helps improve component design while maintaining the required safety criteria.<\/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>Automatic checks, code-based databases and stored safety factors reduce inconsistencies and improve the reliability of every design verification.<\/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>Structures created in ROHR2 can be transferred to PROBAD together with dimensions, materials and other parameters required for calculation.<\/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, graphical views and organized results simplify geometry checks and make completed verifications easier to understand.<\/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\/10\/file-text.svg\" alt=\"\">\n            <\/figure>\n            <div class=\"title\"><h3>Documentation<\/h3>\n<\/div>\n            <div class=\"text\"><p>Detailed reports collect input data, formulas, results and utilization levels, simplifying project checking, approval and technical documentation.<\/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\/10\/probad-3-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>Data input<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>The interface organizes geometries, materials, dimensions, connections and operating conditions through dedicated input forms for each component and standard.<\/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\/10\/probad-4-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>Model verification<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>The three-dimensional view allows users to check component geometry, position and connections before carrying out the calculation.<\/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\/10\/probad-5-1405x0-c-default.jpg\"\n                                     alt=\"\">\n                                <div class=\"slide-title\"><h3>Results and support<\/h3>\n<\/div>\n                                <div class=\"slide-text\"><p>Results, utilization levels and calculation reports are presented alongside calculation messages and context-sensitive help content.<\/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\/10\/probad-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\/10\/probad-4-105x105-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\/10\/probad-5-105x105-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\">Capabilities<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pressure component calculations<\/li>\n\n\n\n<li>Design and optimization<\/li>\n\n\n\n<li>Modular calculation system<\/li>\n\n\n\n<li>Project and license management<\/li>\n\n\n\n<li>Three-dimensional modelling<\/li>\n\n\n\n<li>PROBAD Modeler<\/li>\n\n\n\n<li>FEZEN material database<\/li>\n\n\n\n<li>Component databases<\/li>\n\n\n\n<li>Configurable safety factors<\/li>\n\n\n\n<li>EN, DIN and ASME material management<\/li>\n\n\n\n<li>Classification according to the PED<\/li>\n\n\n\n<li>Export of piping classes to ROHR2<\/li>\n\n\n\n<li>Import of ROHR2 structures with dimensions, materials and parameters<\/li>\n\n\n\n<li>Calculations according to AD 2000, EN, ASME, TRD and WRC bulletins<\/li>\n\n\n\n<li>Automatic generation of calculation results and technical reports<\/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\/probad.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\/01\/cylinder.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Vessels<\/p>\n<\/div>\n                    <div class=\"title\"><p>Design and verification of pressure vessels, heads, shells, openings, connections and reinforcements according to the 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 class=\"col-md-4\">\n                        <a class=\"box\" href=\"https:\/\/www.rohr2.com\/en\/probad.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\/04\/pipe.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Piping<\/p>\n<\/div>\n                    <div class=\"title\"><p>Verification of pipes, bends, branches, flanges and other components used in industrial plants and process piping systems.<\/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\/probad.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\/fire-simple.svg\" alt=\"\">\n                <\/figure>\n                <div class=\"content\">\n                    <div class=\"subtitle\"><p>Boilers<\/p>\n<\/div>\n                    <div class=\"title\"><p>Calculation of boiler and steam generator components according to the relevant European and international 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\u2019s 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\/files\/content\/probad\/probad_pdf\/PROBAD_featurelist_en.pdf\"\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:\/\/3units.ch\/en\/contact\/\"\n                                    >\n                Contact us\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>Software for code-based calculation and verification of piping, boilers, vessels and other pressure components.<\/p>\n","protected":false},"featured_media":2952,"template":"","meta":{"_acf_changed":true,"inline_featured_image":false},"categoria-prodotti":[31],"class_list":["post-2967","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>PROBAD - 3Units<\/title>\n<meta name=\"description\" content=\"Design and verify piping, boilers and pressure vessels with PROBAD, the calculation software supporting major international codes and standards.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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