About us » Partners » Suppliers of Software Suppliers of Software Many of Forsstrom’s customers use software to create their products, often in lightweight membrane architecture. We work with the following suppliers of software. FormfinderFormfinder aims to assist architects and project planners in designing, planning and cost-effectiveness assessments to implement tensile membrane structures. technet GmbHtechnet GmbH is a company that provides both software and consulting, offering solutions in the areas of Lightweight Structural Design, integration of Geo-Data, engineering surveying and laser scanning.