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ALSADO Inh. Aleksander Sadowski

German technology company specializing in FreeCAD training, integration and lifelong support for industrial engineering firms.

Last updated September 29, 2026

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Overview

ALSADO Inh. Aleksander Sadowski is a German technology company that positions itself as a dedicated FreeCAD partner for businesses in Germany. Rather than selling a proprietary CAD product, ALSADO builds its commercial offering around the open-source 3D CAD software FreeCAD, helping industrial customers migrate from their existing commercial CAD systems to FreeCAD and embedding the software into their design and production workflows. The company describes itself as a FreeCAD partner in Germany and structures its core service around a three-step model: training, integration and lifelong support. The first step is FreeCAD training. ALSADO offers starter courses lasting one to two days, designed to teach engineers how to use FreeCAD in the way they are already accustomed to working with their current 3D CAD software. The second step is FreeCAD integration, a roughly one-week engagement in which ALSADO works on-site with the customer to integrate FreeCAD into their design and production processes, validating the application of FreeCAD directly at the customer's location. The third step is lifelong FreeCAD support, which the company guarantees after a successful integration so that customers have a partner to turn to when they encounter problems. ALSADO reports experience across a range of industries, including semiconductor electronics, electric mobility, furniture making, automation, tool and fixture construction, toy making and energy technology. This industry breadth suggests a customer base of machine builders, toolmakers and manufacturing firms rather than consumers. Beyond services, ALSADO states that it has developed its own products around FreeCAD since its founding. These include FCViewer, described as a FreeCAD online viewer, and the STEMFIE WebApp. The company also presents itself as involved in open-source projects. Its marketing emphasizes that adopting FreeCAD in design and production makes a company more attractive to skilled workers, framing open-source 3D CAD as a forward-looking choice; it cites FreeCAD's more than two million downloads as evidence of the software's reach. ALSADO is a privately held German business operating under the name of its owner, Aleksander Sadowski, as indicated by the German legal form "Inh." (Inhaber, meaning owner or proprietor). It is a small, specialized service provider rather than a large corporate group, and its public identity is closely tied to the FreeCAD ecosystem.

History

ALSADO Inh. Aleksander Sadowski is a German technology company specializing in support for the open-source 3D CAD software FreeCAD. The company operates under the German legal form "Inh." (Inhaber), indicating that it is a sole proprietorship owned by Aleksander Sadowski, whose name forms part of the business name. Public information about the company is limited, and its own website is the primary source describing its activities. From its founding, according to its website, ALSADO has developed its own products around FreeCAD. These include FCViewer, described as a FreeCAD online viewer, and the STEMFIE WebApp. The company also states that it participates in open-source projects, aligning its business model with the FreeCAD open-source ecosystem rather than with proprietary CAD vendors. ALSADO's commercial model is built on helping industrial companies migrate from their existing 3D CAD software to FreeCAD. It presents this as a three-step process. The first step is FreeCAD training, delivered as a starter course lasting one to two days, intended to teach users to work in FreeCAD in a manner consistent with their previous CAD software. The second step is FreeCAD integration, a one-week on-site engagement in which ALSADO works with the customer to embed FreeCAD into their design and production processes and to validate its use directly at the customer's site. The third step is lifelong FreeCAD support, guaranteed after a successful integration. The company reports experience in several industries: semiconductor electronics, electric mobility, furniture making, automation, tool and fixture construction, toy making and energy technology. This indicates a focus on machine building, toolmaking and manufacturing customers. ALSADO markets FreeCAD adoption partly as a workforce-attraction measure, arguing that using a forward-looking open-source 3D CAD tool makes a company more appealing to skilled workers. It cites FreeCAD's more than two million downloads as evidence of the software's broad reach. The company positions itself as "your FreeCAD partner in Germany." As of the available evidence, ALSADO remains an active, privately held German service provider. No founding year, headquarters city, revenue figures or ownership changes beyond the named proprietor are documented in the supplied sources.

  • ALSADO founded by Aleksander Sadowski (exact year not documented in supplied sources).

  • Company develops FCViewer, a FreeCAD online viewer, and the STEMFIE WebApp as its own products around FreeCAD.

  • ALSADO establishes a three-step service model: FreeCAD training, FreeCAD integration and lifelong FreeCAD support.

Products and positioning

A specialized German FreeCAD partner for industrial engineering firms, offering training, on-site integration and lifelong support rather than a proprietary CAD product.

  • FCViewer

    A FreeCAD online viewer developed by ALSADO.

  • STEMFIE WebApp

    A web application developed by ALSADO around FreeCAD.

  • FreeCAD starter training

    A one- to two-day course teaching FreeCAD in a way consistent with the customer's previous 3D CAD software.

  • FreeCAD integration

    A one-week on-site engagement integrating FreeCAD into the customer's design and production processes.

  • Lifelong FreeCAD support

    Guaranteed support after successful FreeCAD integration.

Sources2 sources

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