Truewindow
A PVC and aluminium window and door calculator for fabricators and installers. Pick a model, enter the measurements, and get the cutting list with 6 m bar plans, glass sizes, hardware and a quote — with every number checked by two independent calculation engines.
- 37 window and door models, plus your own designs
- Your own profile systems, copied from the manufacturer’s catalogue
- Quote, workshop, glass order and installation PDFs
- Works offline, no account, no ads, 21 languages