[header] How to open ipt files [title] Download a cad application. [step] Autodesk's fusion 360 is one of the widely used cad programs you can download to open ipt files. Open a web browser on your computer, type in " www.autodesk.com/products/fusion-360/overview/" on the address bar at the top (without the quotation marks), and hit enter on your keyboard. 
You will be directed to the autodesk fusion 360 website. [substeps] Click on the " download " button to start downloading the program installer to your computer.