Doorwin: PVC Window Quote Calc

Doorwin is a professional PVC, uPVC and aluminum window and door design app built for window manufacturers, aluminum joinery companies, installers, measurement teams and office professionals. With Doorwin, you can design windows, doors and sliding systems, enter project measurements, calculate material costs, prepare customer quotations and manage door and window projects from a single mobile app. Doorwin helps professionals reduce manual pricing errors, avoid spreadsheet confusion and prepare faster, more consistent offers for customers. Key features: • PVC, uPVC and aluminum window design • Door and sliding system design • Project measurement and take-off management • Window and door cost calculation • Customer quotation preparation • Material quantity and price calculation • Profit preview and business cost control • Multiple profile brand price entries • Color and thickness-based pricing support • Glass, fly screen, blind, tax and profit settings • Customer and project management • Offline use without constant internet connection • One-time purchase model Doorwin is designed for professionals who need a practical mobile solution for window and door projects. Instead of calculating every project manually, users can enter project details once and generate consistent measurements, pricing and quotations more efficiently. The app is especially useful for PVC window companies, uPVC window manufacturers, aluminum door and window businesses, sliding system professionals, installers, contractors, sales teams and measurement teams. Doorwin supports daily business workflows such as preparing customer offers, checking project costs, managing different profile brands, calculating profit and organizing project information in one place. All project data remains under user control. Doorwin can be used offline, making it suitable for on-site measurement, workshop planning and office quotation preparation. If you are looking for a mobile PVC window design app, aluminum window design app, window and door quotation app, or a practical cost calculator for door and window projects, Doorwin helps you design, calculate and manage your projects professionally.