Design and shape the world around you with the powerful, connected design tools in AutoCAD software. Create stunning 3D designs, speed documentation, and connect with the cloud to collaborate on designs and access them from your mobile device.Step to Procced:
First of all go to this link Autocad 2015
Now wait 5 sec and click on "skip ad" button
Create a account for download software.
Here you get autocad software with 3 years free licence.
all done. enjoy