door2solution software gmbh has been an established supplier of standard software solutions for the industrial sector for many years. The focus is on electronic spare parts catalogues and service portals, as well as associated online shops for technical eCommerce. Through an innovative modular concept, we guarantee a high degree of user-friendliness and contemporary products, which are characterized by a high degree of progressiveness and innovation: For some time now, special attention has been paid to the further development of plug-in-free use of interactive 3D in the browser and the application of virtual reality in service management. door2parts, the software solution for the interactive spare parts catalogue, is the core of our company activities and is characterised above all by its complete eCommerce functionality (door2shop), ease of use and individual customisation options. The spare parts catalogs established by us enable an interactive representation of machines, assemblies and spare parts both online and offline (catalog2go). Our solutions are responsive and run smoothly on all common mobile devices (desktop, smartphone, tablet). In combination with door2shop, our spare parts catalog solution can be extended to a complete eCommerce solution. This enables us to display not only spare parts, but also accessories, articles or wearing parts, thus guaranteeing optimal cross-selling functionalities (door2cross). door2vr is our software solution for virtual reality in service management. door2vr enables specific visualization of machines in virtual space and runs plug-in-free on the basis of WebVR in the browser.